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# rustc version rustc 1.92.0-nightly (f6aa851db 2025-10-07)
# 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\", \"-20251007-1.92.0-nightly-f6aa851db\", \"--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] 7c2405e4b5f6b731aede1af63f741d2e4660c54467410b051377b189f4c9a6a1 [INFO] running `Command { std: "docker" "start" "-a" "7c2405e4b5f6b731aede1af63f741d2e4660c54467410b051377b189f4c9a6a1", 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: 0x7f8b62bd0553 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::hf0794b578983a2e8 [INFO] [stderr] 1: 0x7f8b6320203c - core::fmt::write::h124d130d4e8824c7 [INFO] [stderr] 2: 0x7f8b62b84f53 - std::io::Write::write_fmt::h3c9aa7db442c65da [INFO] [stderr] 3: 0x7f8b62b96512 - std::sys::backtrace::BacktraceLock::print::h5e377a29e1477722 [INFO] [stderr] 4: 0x7f8b62b9c589 - std::panicking::default_hook::{{closure}}::hdad63b02c336cdbc [INFO] [stderr] 5: 0x7f8b62b9c0b3 - std::panicking::default_hook::hde69df754addca88 [INFO] [stderr] 6: 0x7f8b61bb0ae7 - std[d963308e9ee7408f]::panicking::update_hook::<alloc[6753b02e230eb797]::boxed::Box<rustc_driver_impl[4d1cf3ab85a2687a]::install_ice_hook::{closure#1}>>::{closure#0} [INFO] [stderr] 7: 0x7f8b62b9c9af - std::panicking::panic_with_hook::h5e8fffb19637e74d [INFO] [stderr] 8: 0x7f8b62b9c736 - std::panicking::panic_handler::{{closure}}::h3c146180d2e8a808 [INFO] [stderr] 9: 0x7f8b62b96659 - std::sys::backtrace::__rust_end_short_backtrace::h8726ad0db30c4140 [INFO] [stderr] 10: 0x7f8b62b7718d - __rustc[10fe9f08a196ddda]::rust_begin_unwind [INFO] [stderr] 11: 0x7f8b5fbd9980 - core::panicking::panic_fmt::h7ef95bce1ac55cd2 [INFO] [stderr] 12: 0x7f8b5f5250dc - core::panicking::panic::h791a91688682a1fe [INFO] [stderr] 13: 0x7f8b6348f1d4 - <rustc_span[8fd7eb326e2d4cc5]::source_map::SourceMap>::lookup_char_pos [INFO] [stderr] 14: 0x5654fce91487 - <rustdoc[32046f827e5da781]::clean::types::Span>::cnum [INFO] [stderr] 15: 0x5654fce10a19 - <rustdoc[32046f827e5da781]::html::render::context::Context>::href_from_span [INFO] [stderr] 16: 0x5654fcf984d7 - <&core[ac81624c7807bc81]::fmt::builders::FromFn<rustdoc[32046f827e5da781]::html::sources::print_src<&mut core[ac81624c7807bc81]::fmt::Formatter>::{closure#0}> as core[ac81624c7807bc81]::fmt::Display>::fmt [INFO] [stderr] 17: 0x7f8b6320203c - core::fmt::write::h124d130d4e8824c7 [INFO] [stderr] 18: 0x5654fcf98c1b - <&askama[177a484bf9b50a2c]::filters::escape::Safe<&core[ac81624c7807bc81]::fmt::builders::FromFn<rustdoc[32046f827e5da781]::html::sources::print_src<&mut core[ac81624c7807bc81]::fmt::Formatter>::{closure#0}>> as core[ac81624c7807bc81]::fmt::Display>::fmt [INFO] [stderr] 19: 0x7f8b6320203c - core::fmt::write::h124d130d4e8824c7 [INFO] [stderr] 20: 0x5654fcd97a13 - rustdoc[32046f827e5da781]::html::render::render_call_locations::<&mut core[ac81624c7807bc81]::fmt::Formatter>::{closure#2} [INFO] [stderr] 21: 0x5654fcfcdf33 - <core[ac81624c7807bc81]::fmt::builders::FromFn<rustdoc[32046f827e5da781]::html::render::document_full_inner::{closure#0}> as core[ac81624c7807bc81]::fmt::Display>::fmt [INFO] [stderr] 22: 0x5654fcc35687 - rustdoc[32046f827e5da781]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[6753b02e230eb797]::string::String, &mut alloc[6753b02e230eb797]::string::String> [INFO] [stderr] 23: 0x5654fcfcb2db - <core[ac81624c7807bc81]::fmt::builders::FromFn<rustdoc[32046f827e5da781]::html::render::render_impl::{closure#0}> as core[ac81624c7807bc81]::fmt::Display>::fmt [INFO] [stderr] 24: 0x5654fceda4a3 - rustdoc[32046f827e5da781]::html::render::render_assoc_items_inner [INFO] [stderr] 25: 0x5654fcfcd6d4 - <core[ac81624c7807bc81]::fmt::builders::FromFn<rustdoc[32046f827e5da781]::html::render::render_assoc_items::{closure#0}> as core[ac81624c7807bc81]::fmt::Display>::fmt [INFO] [stderr] 26: 0x7f8b6320203c - core::fmt::write::h124d130d4e8824c7 [INFO] [stderr] 27: 0x5654fcbee3e4 - <rustdoc[32046f827e5da781]::html::render::print_item::DisplayStruct>::render_into::<core[ac81624c7807bc81]::fmt::Formatter> [INFO] [stderr] 28: 0x5654fcfd1e74 - <core[ac81624c7807bc81]::fmt::builders::FromFn<rustdoc[32046f827e5da781]::html::render::print_item::item_struct::{closure#0}> as core[ac81624c7807bc81]::fmt::Display>::fmt [INFO] [stderr] 29: 0x7f8b6320203c - core::fmt::write::h124d130d4e8824c7 [INFO] [stderr] 30: 0x5654fcccce95 - rustdoc[32046f827e5da781]::html::layout::render::<core[ac81624c7807bc81]::fmt::builders::FromFn<rustdoc[32046f827e5da781]::html::render::print_item::print_item::{closure#0}>, core[ac81624c7807bc81]::fmt::builders::FromFn<<rustdoc[32046f827e5da781]::html::render::context::Context>::render_item::{closure#0}>> [INFO] [stderr] 31: 0x5654fce100b2 - <rustdoc[32046f827e5da781]::html::render::context::Context>::render_item [INFO] [stderr] 32: 0x5654fcfb328e - <rustdoc[32046f827e5da781]::html::render::context::Context as rustdoc[32046f827e5da781]::formats::renderer::FormatRenderer>::item [INFO] [stderr] 33: 0x5654fccda455 - rustdoc[32046f827e5da781]::formats::renderer::run_format_inner::<rustdoc[32046f827e5da781]::html::render::context::Context> [INFO] [stderr] 34: 0x5654fccda606 - rustdoc[32046f827e5da781]::formats::renderer::run_format_inner::<rustdoc[32046f827e5da781]::html::render::context::Context> [INFO] [stderr] 35: 0x5654fcd9f4af - rustdoc[32046f827e5da781]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 36: 0x5654fcd93073 - rustc_interface[ad0a0e22650d52ee]::interface::run_compiler::<(), rustdoc[32046f827e5da781]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 37: 0x5654fcce2808 - std[d963308e9ee7408f]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[ad0a0e22650d52ee]::util::run_in_thread_with_globals<rustc_interface[ad0a0e22650d52ee]::util::run_in_thread_pool_with_globals<rustc_interface[ad0a0e22650d52ee]::interface::run_compiler<(), rustdoc[32046f827e5da781]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 38: 0x5654fcdc552d - <<std[d963308e9ee7408f]::thread::Builder>::spawn_unchecked_<rustc_interface[ad0a0e22650d52ee]::util::run_in_thread_with_globals<rustc_interface[ad0a0e22650d52ee]::util::run_in_thread_pool_with_globals<rustc_interface[ad0a0e22650d52ee]::interface::run_compiler<(), rustdoc[32046f827e5da781]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[ac81624c7807bc81]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 39: 0x7f8b64339c8d - std::sys::thread::unix::Thread::new::thread_start::h469a13f90bcc08d6 [INFO] [stderr] 40: 0x7f8b5de8aaa4 - <unknown> [INFO] [stderr] 41: 0x7f8b5df17a34 - 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-2025-10-09T01_32_06-55.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.92.0-nightly (f6aa851db 2025-10-07) 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" "7c2405e4b5f6b731aede1af63f741d2e4660c54467410b051377b189f4c9a6a1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c2405e4b5f6b731aede1af63f741d2e4660c54467410b051377b189f4c9a6a1", kill_on_drop: false }` [INFO] [stdout] 7c2405e4b5f6b731aede1af63f741d2e4660c54467410b051377b189f4c9a6a1