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# rustc version rustc 1.91.0-nightly (fe5536432 2025-08-29)
# docs.rs version docsrs 0.6.0 (8bbaf878 2025-08-22)
# build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace-builder/builds/rustool-0.3.20/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace-builder/builds/rustool-0.3.20/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"--html-in-header\", \"rsc/html/docs-header.html\", \"-Z\", \"unstable-options\", \"--emit=invocation-specific\", \"--resource-suffix\", \"-20250829-1.91.0-nightly-fe5536432\", \"--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] 14b40b98db3285f223a77fdedfa3d7cd02eb119a773012a550d4b51929a82e1e [INFO] running `Command { std: "docker" "start" "-a" "14b40b98db3285f223a77fdedfa3d7cd02eb119a773012a550d4b51929a82e1e", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `self::macros::*` [INFO] [stderr] --> src/core/mod.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | pub use self::macros::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: private item shadows public glob re-export [INFO] [stderr] --> src/lib.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | extern crate log; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: the name `log` in the type namespace is supposed to be publicly re-exported here [INFO] [stderr] --> src/lib.rs:19:9 [INFO] [stderr] | [INFO] [stderr] 19 | pub use crate::core::*; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] note: but the private item here shadows it [INFO] [stderr] --> src/lib.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | extern crate log; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] = note: `#[warn(hidden_glob_reexports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `rustool` (lib) generated 2 warnings (run `cargo fix --lib -p rustool` to apply 1 suggestion) [INFO] [stderr] Scraping rustool v0.3.20 (/opt/rustwide/workdir) [INFO] [stderr] Documenting rustool v0.3.20 (/opt/rustwide/workdir) [INFO] [stderr] warning: unexpected character `.` [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | / /*! [INFO] [stderr] 2 | | # **rustool** [INFO] [stderr] 3 | | [INFO] [stderr] 4 | | Personal toolbox for my Rust projects [INFO] [stderr] ... | [INFO] [stderr] 13 | | ``` [INFO] [stderr] 14 | | */ [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(rustdoc::invalid_codeblock_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] thread 'rustc' (26) panicked at src/librustdoc/html/sources.rs:347:14: [INFO] [stderr] only local crates should have sources emitted [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x7f9c8a1b0073 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h29d9c8bf1a4b028e [INFO] [stderr] 1: 0x7f9c8a8019d8 - core::fmt::write::h501001060909afe1 [INFO] [stderr] 2: 0x7f9c8a164f81 - std::io::Write::write_fmt::h23ea0a0eeb791cd7 [INFO] [stderr] 3: 0x7f9c8a175fe2 - std::sys::backtrace::BacktraceLock::print::h4176f37061036e99 [INFO] [stderr] 4: 0x7f9c8a17be89 - std::panicking::default_hook::{{closure}}::h39e9e5962d3c83e6 [INFO] [stderr] 5: 0x7f9c8a17b9b3 - std::panicking::default_hook::h695b4613fe919f62 [INFO] [stderr] 6: 0x7f9c891db575 - std[8e6d1cfacfd55f9]::panicking::update_hook::<alloc[17f933b3e03aad21]::boxed::Box<rustc_driver_impl[e80ad1430f9f7240]::install_ice_hook::{closure#1}>>::{closure#0} [INFO] [stderr] 7: 0x7f9c8a17c33e - std::panicking::panic_with_hook::hc265bc3f83e941fa [INFO] [stderr] 8: 0x7f9c8a17c06a - std::panicking::panic_handler::{{closure}}::h3a596dbd6730fa42 [INFO] [stderr] 9: 0x7f9c8a176129 - std::sys::backtrace::__rust_end_short_backtrace::hb6f6c42180028b99 [INFO] [stderr] 10: 0x7f9c8a156dad - __rustc[d09e6b3898ba6a0]::rust_begin_unwind [INFO] [stderr] 11: 0x7f9c868d0730 - core::panicking::panic_fmt::hd3aec93b8d573aa1 [INFO] [stderr] 12: 0x7f9c87dcd25b - core::option::expect_failed::h01976fe19cc60114 [INFO] [stderr] 13: 0x55716d102a00 - <&core[a96a1300f9d9ac2b]::fmt::builders::FromFn<rustdoc[5bf21bb0c15a140f]::html::sources::print_src<&mut core[a96a1300f9d9ac2b]::fmt::Formatter>::{closure#0}> as core[a96a1300f9d9ac2b]::fmt::Display>::fmt [INFO] [stderr] 14: 0x7f9c8a8019d8 - core::fmt::write::h501001060909afe1 [INFO] [stderr] 15: 0x55716d10306b - <&askama[f0012b01f3d4ba60]::filters::escape::Safe<&core[a96a1300f9d9ac2b]::fmt::builders::FromFn<rustdoc[5bf21bb0c15a140f]::html::sources::print_src<&mut core[a96a1300f9d9ac2b]::fmt::Formatter>::{closure#0}>> as core[a96a1300f9d9ac2b]::fmt::Display>::fmt [INFO] [stderr] 16: 0x7f9c8a8019d8 - core::fmt::write::h501001060909afe1 [INFO] [stderr] 17: 0x55716cef9be2 - rustdoc[5bf21bb0c15a140f]::html::render::render_call_locations::<&mut core[a96a1300f9d9ac2b]::fmt::Formatter>::{closure#2} [INFO] [stderr] 18: 0x55716d139168 - <core[a96a1300f9d9ac2b]::fmt::builders::FromFn<rustdoc[5bf21bb0c15a140f]::html::render::document_full_inner::{closure#0}> as core[a96a1300f9d9ac2b]::fmt::Display>::fmt [INFO] [stderr] 19: 0x7f9c8a8019d8 - core::fmt::write::h501001060909afe1 [INFO] [stderr] 20: 0x55716cda6543 - rustdoc[5bf21bb0c15a140f]::html::render::render_impl::{closure#0}::doc_impl_item::<&mut alloc[17f933b3e03aad21]::string::String, &mut alloc[17f933b3e03aad21]::string::String> [INFO] [stderr] 21: 0x55716d13606c - <core[a96a1300f9d9ac2b]::fmt::builders::FromFn<rustdoc[5bf21bb0c15a140f]::html::render::render_impl::{closure#0}> as core[a96a1300f9d9ac2b]::fmt::Display>::fmt [INFO] [stderr] 22: 0x55716d0d66cd - <core[a96a1300f9d9ac2b]::iter::adapters::map::Map<core[a96a1300f9d9ac2b]::iter::adapters::filter_map::FilterMap<indexmap[9b65ebdd3cf7e2a6]::map::iter::Values<rustdoc[5bf21bb0c15a140f]::clean::types::ItemId, rustdoc[5bf21bb0c15a140f]::html::render::write_shared::AliasedTypeImpl>, <rustdoc[5bf21bb0c15a140f]::html::render::write_shared::Part<rustdoc[5bf21bb0c15a140f]::html::render::write_shared::TypeAlias, rustdoc[5bf21bb0c15a140f]::html::render::ordered_json::OrderedJson>>::get::{closure#0}>, <rustdoc[5bf21bb0c15a140f]::html::render::write_shared::Part<rustdoc[5bf21bb0c15a140f]::html::render::write_shared::TypeAlias, rustdoc[5bf21bb0c15a140f]::html::render::ordered_json::OrderedJson>>::get::{closure#1}> as core[a96a1300f9d9ac2b]::iter::traits::iterator::Iterator>::next [INFO] [stderr] 23: 0x55716d087bb9 - rustdoc[5bf21bb0c15a140f]::html::render::write_shared::write_shared [INFO] [stderr] 24: 0x55716cf84e05 - <rustdoc[5bf21bb0c15a140f]::html::render::context::Context>::init [INFO] [stderr] 25: 0x55716cf041ce - rustdoc[5bf21bb0c15a140f]::main_args::{closure#2}::{closure#0} [INFO] [stderr] 26: 0x55716cef4f78 - rustc_interface[7eda1048f2cf79c5]::interface::run_compiler::<(), rustdoc[5bf21bb0c15a140f]::main_args::{closure#2}>::{closure#1} [INFO] [stderr] 27: 0x55716ce4cff8 - std[8e6d1cfacfd55f9]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[7eda1048f2cf79c5]::util::run_in_thread_with_globals<rustc_interface[7eda1048f2cf79c5]::util::run_in_thread_pool_with_globals<rustc_interface[7eda1048f2cf79c5]::interface::run_compiler<(), rustdoc[5bf21bb0c15a140f]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()> [INFO] [stderr] 28: 0x55716cf296ad - <<std[8e6d1cfacfd55f9]::thread::Builder>::spawn_unchecked_<rustc_interface[7eda1048f2cf79c5]::util::run_in_thread_with_globals<rustc_interface[7eda1048f2cf79c5]::util::run_in_thread_pool_with_globals<rustc_interface[7eda1048f2cf79c5]::interface::run_compiler<(), rustdoc[5bf21bb0c15a140f]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[a96a1300f9d9ac2b]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0} [INFO] [stderr] 29: 0x7f9c8b9265cd - std::sys::pal::unix::thread::Thread::new::thread_start::h6c528c3c95a2be2d [INFO] [stderr] 30: 0x7f9c8548aaa4 - <unknown> [INFO] [stderr] 31: 0x7f9c85517a34 - clone [INFO] [stderr] 32: 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-2025-08-31T01_05_51-25.txt`: Read-only file system (os error 30) [INFO] [stderr] [INFO] [stderr] note: rustc 1.91.0-nightly (fe5536432 2025-08-29) 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] warning: `rustool` (lib doc) generated 1 warning [INFO] [stderr] error: could not document `rustool` [INFO] running `Command { std: "docker" "inspect" "14b40b98db3285f223a77fdedfa3d7cd02eb119a773012a550d4b51929a82e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14b40b98db3285f223a77fdedfa3d7cd02eb119a773012a550d4b51929a82e1e", kill_on_drop: false }` [INFO] [stdout] 14b40b98db3285f223a77fdedfa3d7cd02eb119a773012a550d4b51929a82e1e