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Profile data file 'results/clgout-nightly-2026-08-15-tt-muncher-Check-IncrUnchanged-Threads1' (creator: callgrind-3.25.1)
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I1 cache: 
D1 cache: 
LL cache: 
Timerange: Basic block 0 - 414366122
Trigger: Program termination
Profiled target:  /home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc --crate-name tt_muncher --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg cfg(docsrs,test) --check-cfg cfg(feature, values()) -C metadata=bc13f7d059fd40ca -C extra-filename=-4f30517ec5eaa708 --out-dir /tmp/.tmpwBLWbs/target/debug/deps -L dependency=/tmp/.tmpwBLWbs/target/debug/deps --extern quote=/tmp/.tmpwBLWbs/target/debug/deps/libquote-e296694f9dfac8b5.rmeta -C incremental=/tmp/.tmpwBLWbs/incremental-state -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 312773, part 1)
Events recorded:  Ir
Events shown:     Ir
Event sort order: Ir
Thresholds:       99
Include dirs:     
User annotated:   
Auto-annotation:  on

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Ir                     
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1,922,131,955 (100.0%)  PROGRAM TOTALS

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Ir                    file:function
--------------------------------------------------------------------------------
805,298,360 (41.90%)  ???:<rustc_expand::expand::MacroExpander>::fully_expand_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
291,747,893 (15.18%)  ???:<rustc_parse::parser::Parser>::parse_token_tree [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
149,362,990 ( 7.77%)  ???:<rustc_expand::expand::AstFragment>::mut_visit_with::<rustc_expand::placeholders::PlaceholderExpander> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
145,743,678 ( 7.58%)  ???:0x0000000000173dc0 [/usr/lib/libc.so.6]
124,385,504 ( 6.47%)  ???:<rustc_expand::mbe::macro_parser::TtParser>::check_for_ambiguity::<std::collections::hash::map::HashMap<rustc_span::symbol::MacroRulesNormalizedIdent, rustc_expand::mbe::macro_parser::NamedMatch, rustc_hash::FxBuildHasher>, rustc_expand::mbe::macro_rules::NoopTracker> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 41,898,100 ( 2.18%)  ???:<rustc_span::span_encoding::Span>::source_callsite'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 28,397,673 ( 1.48%)  ???:core::ptr::drop_glue::<[rustc_expand::mbe::macro_parser::NamedMatch]> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 19,080,369 ( 0.99%)  ???:<rustc_ast::tokenstream::TokenStream>::desugar_doc_comments::desugar_inner [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 17,230,673 ( 0.90%)  ???:realloc [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
 15,619,400 ( 0.81%)  ???:<rustc_ast::tokenstream::TokenStream>::desugar_doc_comments::desugar_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 14,554,443 ( 0.76%)  ???:<rustc_span::hygiene::ExpnData>::hash_expn::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 12,582,385 ( 0.65%)  ???:<rustc_resolve::Resolver>::resolve_ident_in_scope_set_inner [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 12,143,826 ( 0.63%)  ???:free [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
 11,229,170 ( 0.58%)  ???:<rustc_resolve::Resolver>::resolve_path_with_ribs [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 10,900,423 ( 0.57%)  ???:<alloc::sync::Arc<alloc::vec::Vec<rustc_ast::tokenstream::TokenTree>>>::drop_slow [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  9,454,806 ( 0.49%)  ???:<rustc_resolve::Resolver as rustc_expand::base::ResolverExpand>::resolve_macro_invocation [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  8,647,572 ( 0.45%)  ???:malloc [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
  7,726,090 ( 0.40%)  ???:<rustc_hir::hir::QPath as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  7,633,934 ( 0.40%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<8> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  7,437,307 ( 0.39%)  ???:<rustc_ast_lowering::LoweringContext>::lower_qpath [???]
  6,419,149 ( 0.33%)  ???:tcache_bin_flush_small [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
  6,287,269 ( 0.33%)  ???:pa_alloc [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
  5,914,996 ( 0.31%)  ???:<rustc_span::span_encoding::Span>::to [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  5,758,352 ( 0.30%)  ???:<rustc_resolve::late::LateResolutionVisitor>::resolve_path [???]
  4,938,729 ( 0.26%)  ???:<rustc_parse::parser::Parser>::collect_tokens::<rustc_ast::ast::Stmt, <rustc_parse::parser::Parser>::parse_stmt_without_recovery::{closure#4}> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  4,637,284 ( 0.24%)  ???:<rustc_hir::hir::Expr as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  4,371,940 ( 0.23%)  ???:<rustc_query_impl::query_vtables::typeck_root::make_query_vtable::{closure#2} as core::ops::function::FnOnce<(&mut rustc_middle::ich::StableHashState, &rustc_middle::query::erase::ErasedData<[u8; 8]>)>>::call_once [???]
  4,308,450 ( 0.22%)  ???:<rustc_ast_lowering::LoweringContext>::lower_expr_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  4,202,447 ( 0.22%)  ???:<rustc_resolve::Resolver>::get_extern_module_with_lock [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  3,838,137 ( 0.20%)  ???:<rustc_parse::parser::Parser>::parse_path_segment [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  3,719,660 ( 0.19%)  ???:<rustc_resolve::Resolver as rustc_expand::base::ResolverExpand>::resolve_dollar_crates [???]
  3,465,215 ( 0.18%)  ???:<rustc_parse::parser::Parser>::parse_path_inner [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  3,316,064 ( 0.17%)  ???:pa_dalloc [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
  3,273,171 ( 0.17%)  ???:<rustc_expand::mbe::macro_rules::ParserAnyMacro>::make [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  3,168,340 ( 0.16%)  ???:<rustc_resolve::Resolver as rustc_expand::base::ResolverExpand>::visit_ast_fragment_with_placeholders [???]
  3,140,602 ( 0.16%)  ???:<rustc_parse::parser::Parser>::is_path_start_item [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  2,949,572 ( 0.15%)  ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2]
  2,431,501 ( 0.13%)  ???:<rustc_parse::parser::Parser>::parse_stmt_without_recovery [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  2,305,341 ( 0.12%)  ???:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  2,212,729 ( 0.12%)  ???:malloc_default [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
  2,195,567 ( 0.11%)  ???:ecache_alloc [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
  2,158,310 ( 0.11%)  ???:large_ralloc [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
  2,107,482 ( 0.11%)  ???:<rustc_middle::ty::typeck_results::TypeckResults as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode'2 [???]
  2,077,373 ( 0.11%)  ???:<rustc_metadata::creader::CStore as rustc_crate_store::cstore::CrateStore>::def_key [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,978,887 ( 0.10%)  ???:pthread_mutex_unlock [/usr/lib/libc.so.6]
  1,894,952 ( 0.10%)  ???:<rustc_resolve::late::LateResolutionVisitor>::smart_resolve_path_fragment [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,879,096 ( 0.10%)  ???:<hashbrown::raw::RawTable<(rustc_span::symbol::MacroRulesNormalizedIdent, rustc_expand::mbe::macro_parser::NamedMatch)>>::reserve_rehash::<hashbrown::map::make_hasher<rustc_span::symbol::MacroRulesNormalizedIdent, rustc_expand::mbe::macro_parser::NamedMatch, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,715,090 ( 0.09%)  ???:pthread_mutex_trylock [/usr/lib/libc.so.6]
  1,682,004 ( 0.09%)  ???:<rustc_expand::placeholders::PlaceholderExpander as rustc_ast::mut_visit::MutVisitor>::flat_map_stmt [???]
  1,628,003 ( 0.08%)  ???:<rustc_middle::ty::Ty as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,611,414 ( 0.08%)  ???:<alloc::raw_vec::RawVec<rustc_ast::tokenstream::TokenTree>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,576,876 ( 0.08%)  ???:<rustc_resolve::def_collector::DefCollector as rustc_ast::visit::Visitor>::visit_stmt [???]
  1,568,701 ( 0.08%)  ???:<rustc_lint::levels::LintLevelsBuilder<rustc_lint::levels::TopDown>>::push [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,455,252 ( 0.08%)  ???:<alloc::raw_vec::RawVec<rustc_expand::mbe::macro_parser::NamedMatch>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,394,170 ( 0.07%)  ???:<smallvec::SmallVec<[rustc_ast::ast::Stmt; 1]>>::try_grow [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,368,327 ( 0.07%)  ???:<rustc_lint::early::EarlyContextAndPass<rustc_lint::BuiltinCombinedEarlyLintPass>>::with_lint_attrs::<<rustc_lint::early::EarlyContextAndPass<rustc_lint::BuiltinCombinedEarlyLintPass> as rustc_ast::visit::Visitor>::visit_expr::{closure#0}>'2 [???]
  1,351,781 ( 0.07%)  ???:<rustc_resolve::late::LateResolutionVisitor>::resolve_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,334,628 ( 0.07%)  ???:<hashbrown::raw::RawTable<(rustc_span::span_encoding::Span, (rustc_span::span_encoding::Span, bool))>>::reserve_rehash::<hashbrown::map::make_hasher<rustc_span::span_encoding::Span, (rustc_span::span_encoding::Span, bool), rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,319,287 ( 0.07%)  ???:<rustc_lint::BuiltinCombinedEarlyLintPass as rustc_lint::passes::EarlyLintPass>::check_expr [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,292,351 ( 0.07%)  ???:rustc_middle::ty::codec::encode_with_shorthand::<rustc_middle::query::on_disk_cache::CacheEncoder, rustc_middle::ty::Ty, <rustc_middle::query::on_disk_cache::CacheEncoder as rustc_middle::ty::codec::TyEncoder>::type_shorthands> [???]
  1,241,953 ( 0.06%)  ???:<rustc_span::hygiene::HygieneData>::alloc_ctxt [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,198,807 ( 0.06%)  ???:<rustc_resolve::Resolver>::resolve_crate::{closure#0}'2 [???]
  1,196,492 ( 0.06%)  ???:<hashbrown::raw::RawTable<(rustc_ast::node_id::NodeId, rustc_hir::def::PartialRes)>>::reserve_rehash::<hashbrown::map::make_hasher<rustc_ast::node_id::NodeId, rustc_hir::def::PartialRes, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,154,400 ( 0.06%)  ???:<hashbrown::raw::RawTable<(u32, usize)>>::reserve_rehash::<hashbrown::map::make_hasher<u32, usize, rustc_hash::FxBuildHasher>::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,107,190 ( 0.06%)  ???:thin_vec::drop_non_singleton::<rustc_ast::ast::PathSegment> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,091,516 ( 0.06%)  ???:<rustc_parse::parser::Parser>::parse_full_stmt [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,072,054 ( 0.06%)  ???:<rustc_hir::hir::Block as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,062,555 ( 0.06%)  ???:rustc_query_impl::incremental::encode_query_values_inner::<rustc_data_structures::vec_cache::VecCache<rustc_span::def_id::LocalDefId, rustc_middle::query::erase::ErasedData<[u8; 8]>, rustc_middle::dep_graph::graph::DepNodeIndex>, &rustc_middle::ty::typeck_results::TypeckResults>::{closure#0} [???]
  1,029,756 ( 0.05%)  ???:0x00000000001747c0 [/usr/lib/libc.so.6]
  1,027,583 ( 0.05%)  ???:<rustc_ast::ast::Expr as rustc_ast::mut_visit::MutWalkable<rustc_ast_lowering::index_ast::Indexer>>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,003,075 ( 0.05%)  ???:rustc_expand::mbe::transcribe::lockstep_iter_size'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    933,128 ( 0.05%)  ???:<rustc_ast_lowering::LoweringContext>::lower_stmts'2 [???]
    927,376 ( 0.05%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<1> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    873,674 ( 0.05%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_metadata::creader::fn_spans::Finder>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    859,518 ( 0.04%)  ???:0x000000000000ba80 [/usr/lib/ld-linux-x86-64.so.2]
    847,989 ( 0.04%)  ???:0x000000000000aec0 [/usr/lib/ld-linux-x86-64.so.2]
    788,688 ( 0.04%)  ???:free_default [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
    782,469 ( 0.04%)  ???:<rustc_type_ir::ty_kind::TyKind<rustc_middle::ty::context::TyCtxt> as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    771,442 ( 0.04%)  ???:rustc_hir::intravisit::walk_expr::<rustc_ast_lowering::index::NodeCollector>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    761,291 ( 0.04%)  ???:<rustc_middle::ich::StableHashState as rustc_data_structures::stable_hash::StableHashCtxt>::stable_hash_span [???]
    759,700 ( 0.04%)  ???:<rustc_parse::parser::Parser>::parse_expr_paren_seq [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    745,061 ( 0.04%)  ???:<rustc_resolve::Resolver>::resolve_ident_in_scope_set_inner'2 [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    737,760 ( 0.04%)  ???:<rustc_parse::parser::Parser>::collect_tokens_for_expr::<<rustc_parse::parser::Parser>::parse_expr_dot_or_call::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
    736,773 ( 0.04%)  ???:<rustc_metadata::rmeta::decoder::MetadataDecodeContext as rustc_span::SpanDecoder>::decode_span [???]
    729,141 ( 0.04%)  ???:<rustc_resolve::Resolver>::traits_in_scope [???]
    725,920 ( 0.04%)  ???:tcache_bin_flush_stashed [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/bin/rustc]
    692,943 ( 0.04%)  ???:<rustc_ast::ast::Expr as rustc_ast::mut_visit::MutWalkable<rustc_expand::placeholders::PlaceholderExpander>>::walk_mut [/home/moon/.rustup/toolchains/nightly-2026-08-15-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
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