[INFO] cloning repository https://github.com/LittleHobbitFrodo/ministd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LittleHobbitFrodo/ministd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleHobbitFrodo%2Fministd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleHobbitFrodo%2Fministd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 33b109ff128e8d32a66b237607b4d8588d645ac4
[INFO] documenting LittleHobbitFrodo/ministd against 1.98.0-beta.1 for beta-rustdoc-1.98-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLittleHobbitFrodo%2Fministd" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LittleHobbitFrodo/ministd
[INFO] finished tweaking git repo https://github.com/LittleHobbitFrodo/ministd
[INFO] tweaked toml for git repo https://github.com/LittleHobbitFrodo/ministd written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LittleHobbitFrodo/ministd on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LittleHobbitFrodo/ministd already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4
[INFO] running `Command { std: "docker" "start" "f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4", kill_on_drop: false }`
[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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4", kill_on_drop: false }`
[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" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling ministd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking inventory v0.3.21
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking buddy_system_allocator v0.11.0
[INFO] [stderr]     Checking renderer v0.1.0 (/opt/rustwide/workdir/renderer)
[INFO] [stderr]     Checking allocator v0.1.0 (/opt/rustwide/workdir/src/allocator)
[INFO] [stdout] warning: unused import: `Layout`
[INFO] [stdout]  --> src/allocator/src/ministd_allocator_trait.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | use core::alloc::{GlobalAlloc, Layout};
[INFO] [stdout]   |                                ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling proc_macro v0.1.0 (/opt/rustwide/workdir/src/proc_macro)
[INFO] [stdout] warning: unused import: `std::str::FromStr`
[INFO] [stdout]  --> src/proc_macro/src/lib.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::str::FromStr;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Item`, `Meta`, and `Path`
[INFO] [stdout]   --> src/proc_macro/src/lib.rs:12:44
[INFO] [stdout]    |
[INFO] [stdout] 12 |     parse_macro_input, parse_quote, FnArg, Item,
[INFO] [stdout]    |                                            ^^^^
[INFO] [stdout] 13 |     ItemFn, Path, ReturnType, Type, Meta};
[INFO] [stdout]    |             ^^^^                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Stmt` and `visit_mut::VisitMut`
[INFO] [stdout]   --> src/proc_macro/src/lib.rs:18:11
[INFO] [stdout]    |
[INFO] [stdout] 18 | use syn::{visit_mut::VisitMut, Stmt};
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HarnessUsage` and `get_group_content`
[INFO] [stdout]   --> src/proc_macro/src/lib.rs:20:22
[INFO] [stdout]    |
[INFO] [stdout] 20 | use crate::testing::{HarnessUsage, get_group_content};
[INFO] [stdout]    |                      ^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `any::type_name`
[INFO] [stdout]  --> src/proc_macro/src/testing/mod.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{any::type_name, str::FromStr};
[INFO] [stdout]   |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Literal`
[INFO] [stdout]  --> src/proc_macro/src/testing/mod.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proc_macro2::{TokenStream, TokenTree, Literal};
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro2::Span`
[INFO] [stdout]  --> src/proc_macro/src/testing/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use proc_macro2::Span;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Ident`, `PathSegment`, `TypePath`, and `spanned::Spanned`
[INFO] [stdout]  --> src/proc_macro/src/testing/mod.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | ...t, Ident, ItemFn, Path, PathArguments, PathSegment, ReturnType, Signature, Type, TypePath, Visibility, parse_quote, spanned::Spanned};
[INFO] [stdout]   |       ^^^^^                               ^^^^^^^^^^^                               ^^^^^^^^                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TokenStreamExt`
[INFO] [stdout]  --> src/proc_macro/src/testing/mod.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 | use quote::{TokenStreamExt, quote};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `harness_build`
[INFO] [stdout]    --> src/proc_macro/src/testing/mod.rs:347:29
[INFO] [stdout]     |
[INFO] [stdout] 347 | pub const fn shall_generate(harness_build: HarnessUsage) -> bool {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_harness_build`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> src/proc_macro/src/lib.rs:310:24
[INFO] [stdout]     |
[INFO] [stdout] 310 | pub fn ministd_testing(attr: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                        ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/proc_macro/src/lib.rs:310:43
[INFO] [stdout]     |
[INFO] [stdout] 310 | pub fn ministd_testing(attr: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `attr`
[INFO] [stdout]    --> src/proc_macro/src/lib.rs:396:18
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub fn test_only(attr: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                  ^^^^ help: if this is intentional, prefix it with an underscore: `_attr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/proc_macro/src/lib.rs:396:37
[INFO] [stdout]     |
[INFO] [stdout] 396 | pub fn test_only(attr: TokenStream, input: TokenStream) -> TokenStream {
[INFO] [stdout]     |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_type` is never used
[INFO] [stdout]   --> src/proc_macro/src/testing/mod.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub fn return_type() -> proc_macro2::TokenStream {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_group_content` is never used
[INFO] [stdout]    --> src/proc_macro/src/testing/mod.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub fn get_group_content(name: &'_ str, attr: TokenStream) -> Option<String> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting ministd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] 
[INFO] [stderr] thread 'rustc' (237) panicked at /rustc-dev/6b3fa26749ab40e159b2dd5cf577acaaf5902772/compiler/rustc_metadata/src/rmeta/decoder.rs:1404:17:
[INFO] [stderr] assertion `left == right` failed
[INFO] [stderr]   left: TypeNs("_core")
[INFO] [stderr]  right: Ctor
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x7378382d1746 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stderr]    1:     0x737838a0ec88 - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stderr]    2:     0x737839dd31ec - <std[73adb7dc35730857]::sys::stdio::unix::Stderr as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stderr]    3:     0x7378382a5bba - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stderr]    4:     0x7378382c3e93 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stderr]    5:     0x7378372ad618 - std[73adb7dc35730857]::panicking::update_hook::<alloc[55a36b64bcbf2c0d]::boxed::Box<rustc_driver_impl[cdc09f3dcfdb493d]::install_ice_hook::{closure#1}>>::{closure#0}
[INFO] [stderr]    6:     0x7378382c4332 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stderr]    7:     0x7378382a5c72 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stderr]    8:     0x73783829c939 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]    9:     0x7378382a75dd - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stderr]   10:     0x73783531503c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stderr]   11:     0x737836c5fbb3 - core[6883ba1bc0fe4ed1]::panicking::assert_failed_inner
[INFO] [stderr]   12:     0x7378377eb5b6 - core[6883ba1bc0fe4ed1]::panicking::assert_failed::<rustc_hir[683e3481e3429972]::definitions::DefPathData, rustc_hir[683e3481e3429972]::definitions::DefPathData>
[INFO] [stderr]   13:     0x737839063601 - rustc_metadata[b3b5b184ac7e76b]::rmeta::decoder::cstore_impl::provide_extern::attrs_for_def
[INFO] [stderr]   14:     0x73783905d95c - rustc_query_impl[6beb63dc98d10cf8]::query_impl::attrs_for_def::invoke_provider_fn::__rust_begin_short_backtrace
[INFO] [stderr]   15:     0x737838d47805 - rustc_query_impl[6beb63dc98d10cf8]::execution::try_execute_query::<rustc_middle[1ca177a2b874f02a]::query::caches::DefIdCache<rustc_middle[1ca177a2b874f02a]::query::erase::ErasedData<[u8; 16usize]>>, false>
[INFO] [stderr]   16:     0x737838d4704d - rustc_query_impl[6beb63dc98d10cf8]::query_impl::attrs_for_def::execute_query_non_incr::__rust_end_short_backtrace
[INFO] [stderr]   17:     0x5a3de3afe7b1 - <rustc_middle[1ca177a2b874f02a]::ty::context::TyCtxt>::get_all_attrs::<rustc_span[c8e1fef47fc97b5f]::def_id::DefId>
[INFO] [stderr]   18:     0x5a3de3d77259 - rustdoc[77f8a3d7b12a7417]::clean::inline::build_module_items
[INFO] [stderr]   19:     0x5a3de3d38d9f - rustdoc[77f8a3d7b12a7417]::clean::clean_use_statement_inner
[INFO] [stderr]   20:     0x5a3de3d326e1 - rustdoc[77f8a3d7b12a7417]::clean::clean_use_statement
[INFO] [stderr]   21:     0x5a3de3d2deb8 - rustdoc[77f8a3d7b12a7417]::clean::clean_doc_module
[INFO] [stderr]   22:     0x5a3de3d2d02d - rustdoc[77f8a3d7b12a7417]::clean::clean_doc_module
[INFO] [stderr]   23:     0x5a3de3d1eb01 - rustdoc[77f8a3d7b12a7417]::core::run_global_ctxt
[INFO] [stderr]   24:     0x5a3de3c57251 - rustdoc[77f8a3d7b12a7417]::main_args::{closure#2}::{closure#0}
[INFO] [stderr]   25:     0x5a3de3c4f57a - rustc_interface[af4456b456e7b115]::interface::run_compiler::<(), rustdoc[77f8a3d7b12a7417]::main_args::{closure#2}>::{closure#1}
[INFO] [stderr]   26:     0x5a3de3b9f708 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<rustc_interface[af4456b456e7b115]::util::run_in_thread_with_globals<rustc_interface[af4456b456e7b115]::util::run_in_thread_pool_with_globals<rustc_interface[af4456b456e7b115]::interface::run_compiler<(), rustdoc[77f8a3d7b12a7417]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>
[INFO] [stderr]   27:     0x5a3de3c8d48d - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<rustc_interface[af4456b456e7b115]::util::run_in_thread_with_globals<rustc_interface[af4456b456e7b115]::util::run_in_thread_pool_with_globals<rustc_interface[af4456b456e7b115]::interface::run_compiler<(), rustdoc[77f8a3d7b12a7417]::main_args::{closure#2}>::{closure#1}, ()>::{closure#0}, ()>::{closure#0}::{closure#0}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stderr]   28:     0x737839b38f90 - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stderr]   29:     0x73783368aaa4 - <unknown>
[INFO] [stderr]   30:     0x737833717a64 - clone
[INFO] [stderr]   31:                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: rustc 1.98.0-beta.1 (6b3fa2674 2026-07-06) running on x86_64-unknown-linux-gnu
[INFO] [stderr] 
[INFO] [stderr] note: compiler flags: --crate-type lib
[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] #0 [attrs_for_def] collecting attributes of `static_assertions::_core`
[INFO] [stderr] end of query stack
[INFO] [stderr] error: could not document `ministd`
[INFO] running `Command { std: "docker" "inspect" "f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4", kill_on_drop: false }`
[INFO] [stdout] f6d2f664cb7913ad4beb5ab3e09efd3c3bf34656dad4c4635e2db1995fe867b4
