--------------------------------------------------------------------------------
Profile data file 'results/clgout-nightly-2026-08-14-tuple-stress-Check-IncrUnchanged-Threads1' (creator: callgrind-3.25.1)
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I1 cache: 
D1 cache: 
LL cache: 
Timerange: Basic block 0 - 438560346
Trigger: Program termination
Profiled target:  /home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc --crate-name tuple_stress --edition=2015 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=b0ff877e7ca859a6 -C extra-filename=-295a3dbe0a246b34 --out-dir /tmp/.tmpYrblLc/target/debug/deps -L dependency=/tmp/.tmpYrblLc/target/debug/deps -C incremental=/tmp/.tmpYrblLc/incremental-state -Zthreads=1 -Adeprecated -Aunknown-lints -Zincremental-verify-ich (PID 726509, 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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2,834,319,838 (100.0%)  PROGRAM TOTALS

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Ir                    file:function
--------------------------------------------------------------------------------
206,704,766 ( 7.29%)  ???:<rustc_middle::query::on_disk_cache::CacheEncoder as rustc_span::SpanEncoder>::encode_span [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
192,484,061 ( 6.79%)  ???:<rustc_middle::query::on_disk_cache::CacheDecoder as rustc_span::SpanDecoder>::decode_span [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
151,713,525 ( 5.35%)  ???:<rustc_parse::parser::Parser>::collect_tokens_for_expr::<<rustc_parse::parser::Parser>::parse_expr_dot_or_call::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
151,383,356 ( 5.34%)  ???:<rustc_middle::mir::BasicBlockData as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
129,910,383 ( 4.58%)  ???:<rustc_hir::hir::Expr as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
127,189,970 ( 4.49%)  ???:<rustc_lexer::Cursor>::advance_token [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
103,131,033 ( 3.64%)  ???:tcache_bin_flush_small [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
101,310,930 ( 3.57%)  ???:<rustc_middle::mir::Body as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 97,165,398 ( 3.43%)  ???:<rustc_ast_lowering::LoweringContext>::lower_expr_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 81,324,844 ( 2.87%)  ???:<rustc_middle::mir::Body as rustc_serialize::serialize::Encodable<rustc_middle::query::on_disk_cache::CacheEncoder>>::encode [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 72,094,846 ( 2.54%)  ???:<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 [???]
 71,966,912 ( 2.54%)  ???:<rustc_parse::lexer::Lexer>::next_token_from_cursor [???]
 68,420,841 ( 2.41%)  ???:<rustc_middle::ty::Ty as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 65,176,034 ( 2.30%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<8> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 62,915,607 ( 2.22%)  ???:<rustc_lint::levels::LintLevelsBuilder<rustc_lint::levels::TopDown>>::push [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 53,421,013 ( 1.88%)  ???:free [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
 52,693,232 ( 1.86%)  ???: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> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 52,249,760 ( 1.84%)  ???:<rustc_parse::lexer::Lexer>::bump_minimal [???]
 46,466,749 ( 1.64%)  ???:<rustc_parse::lexer::Lexer>::lex_token_trees'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 45,145,816 ( 1.59%)  ???:<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-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 42,269,080 ( 1.49%)  ???:<rustc_middle::ty::typeck_results::TypeckResults as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 37,854,432 ( 1.34%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<4> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 37,459,454 ( 1.32%)  ???:malloc [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
 36,573,262 ( 1.29%)  ???:<rustc_span::span_encoding::Span>::to [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 34,284,717 ( 1.21%)  ???:<rustc_ast::ast::LitKind>::from_token_lit [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 31,719,153 ( 1.12%)  ???:<rustc_parse::parser::Parser>::parse_expr_assoc_after_attrs'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 30,662,567 ( 1.08%)  ???:malloc_default [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
 28,967,208 ( 1.02%)  ???:<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 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 28,181,515 ( 0.99%)  ???:<rustc_lint::BuiltinCombinedEarlyLintPass as rustc_lint::passes::EarlyLintPass>::check_expr [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 26,862,861 ( 0.95%)  ???:pa_alloc [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
 26,214,000 ( 0.92%)  ???:<rustc_lint::early::EarlyContextAndPass<rustc_lint::BuiltinCombinedPreExpansionLintPass>>::with_lint_attrs::<<rustc_lint::early::EarlyContextAndPass<rustc_lint::BuiltinCombinedPreExpansionLintPass> as rustc_ast::visit::Visitor>::visit_expr::{closure#0}>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 25,428,078 ( 0.90%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_metadata::creader::fn_spans::Finder>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 25,423,774 ( 0.90%)  ???:md5::compress::soft::compress [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 22,798,428 ( 0.80%)  ???:<rustc_middle::mir::Body as rustc_data_structures::stable_hash::StableHash>::stable_hash::<rustc_middle::ich::StableHashState>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 22,020,202 ( 0.78%)  ???:rustc_span::hygiene::decode_syntax_context::<rustc_middle::query::on_disk_cache::CacheDecoder, <rustc_middle::query::on_disk_cache::CacheDecoder as rustc_span::SpanDecoder>::decode_syntax_context::{closure#0}> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 21,073,517 ( 0.74%)  ???:<rustc_stable_hash::sip128::SipHasher128>::short_write_process_buffer::<1> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 18,940,015 ( 0.67%)  ???:<rustc_ast::ast::Expr as rustc_ast::mut_visit::MutWalkable<rustc_expand::expand::InvocationCollector>>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 18,154,659 ( 0.64%)  ???: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} [???]
 17,694,688 ( 0.62%)  ???:<rustc_ast::ast::Expr as rustc_ast::mut_visit::MutWalkable<rustc_expand::placeholders::PlaceholderExpander>>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 17,367,496 ( 0.61%)  ???:<rustc_resolve::late::LateResolutionVisitor>::resolve_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 16,515,156 ( 0.58%)  ???:<rustc_ast_passes::feature_gate::PostExpansionVisitor as rustc_ast::visit::Visitor>::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 16,056,173 ( 0.57%)  ???:<rustc_expand::expand::InvocationCollector as rustc_ast::mut_visit::MutVisitor>::filter_map_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 15,859,783 ( 0.56%)  ???:<rustc_resolve::def_collector::DefCollector as rustc_ast::visit::Visitor>::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 15,522,659 ( 0.55%)  ???:realloc [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
 15,466,448 ( 0.55%)  ???:core::ptr::drop_glue::<rustc_middle::mir::Body> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 15,270,157 ( 0.54%)  ???:rustc_hir::intravisit::walk_expr::<rustc_ast_lowering::index::NodeCollector>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 15,007,761 ( 0.53%)  ???:<rustc_ast::ast::Expr as rustc_ast::mut_visit::MutWalkable<rustc_ast_lowering::index_ast::Indexer>>::walk_mut'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 14,056,638 ( 0.50%)  ???:memchr::arch::x86_64::memchr::memchr_raw::find_avx2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 12,714,039 ( 0.45%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_ast_passes::ast_validation::AstValidator>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 12,714,039 ( 0.45%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_passes::debugger_visualizer::DebuggerVisualizerCollector>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 12,714,039 ( 0.45%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_passes::lang_items::LanguageItemCollector>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 12,714,039 ( 0.45%)  ???:<rustc_ast::ast::Expr as rustc_ast::visit::Walkable<rustc_resolve::late::ItemInfoCollector>>::walk_ref'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 11,469,236 ( 0.40%)  ???:<rustc_parse::parser::Parser>::parse_expr_array_or_repeat'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 11,403,378 ( 0.40%)  ???:<rustc_middle::hir::map::ItemCollector as rustc_hir::intravisit::Visitor>::visit_expr'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
 11,064,518 ( 0.39%)  ???:ecache_evict [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
  9,437,040 ( 0.33%)  ???:thin_vec::drop_non_singleton::<alloc::boxed::Box<rustc_ast::ast::Expr>>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  9,282,643 ( 0.33%)  ???:<rustc_stable_hash::sip128::SipHasher128>::slice_write_process_buffer [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  8,980,387 ( 0.32%)  ???:0x0000000000173dc0 [/usr/lib/libc.so.6]
  8,520,346 ( 0.30%)  ???:<alloc::sync::Arc<alloc::vec::Vec<rustc_ast::tokenstream::TokenTree>>>::drop_slow'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  8,126,572 ( 0.29%)  ???:core::ptr::drop_glue::<rustc_ast::ast::ExprKind>'2 [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  8,058,782 ( 0.28%)  ???:<rustc_middle::mir::syntax::Place as rustc_serialize::serialize::Decodable<rustc_middle::query::on_disk_cache::CacheDecoder>>::decode [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  7,262,263 ( 0.26%)  ???:pthread_mutex_unlock [/usr/lib/libc.so.6]
  6,872,380 ( 0.24%)  ???:<hashbrown::raw::RawTable<(&[u8], u32)>>::reserve_rehash::<<rustc_span::symbol::Interner>::intern_inner::{closure#0}::{closure#1}> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  6,423,462 ( 0.23%)  ???:<alloc::raw_vec::RawVec<rustc_ast::tokenstream::TokenTree>>::grow_one [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  6,294,080 ( 0.22%)  ???:pthread_mutex_trylock [/usr/lib/libc.so.6]
  5,332,879 ( 0.19%)  ???:eset_remove [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
  5,165,735 ( 0.18%)  ???:<rustc_span::SourceFile>::new [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  3,837,427 ( 0.14%)  ???:<rustc_ast_lowering::LoweringContext>::make_owner_info [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  3,813,363 ( 0.13%)  ???:0x0000000000173660 [/usr/lib/libc.so.6]
  3,211,264 ( 0.11%)  ???:<rustc_expand::expand::InvocationCollector as rustc_ast::mut_visit::MutVisitor>::filter_map_expr [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  2,949,378 ( 0.10%)  ???:0x000000000000fb40 [/usr/lib/ld-linux-x86-64.so.2]
  2,869,228 ( 0.10%)  ???:rustc_span::normalize_src [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  2,500,680 ( 0.09%)  ???:tcache_bin_flush_stashed [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
  2,294,852 ( 0.08%)  ???:<rustc_ast_lowering::LoweringContext>::lower_expr_mut [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  2,077,738 ( 0.07%)  ???:free_default [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/bin/rustc]
  1,245,292 ( 0.04%)  ???:rustc_hir::intravisit::walk_expr::<rustc_ast_lowering::index::NodeCollector> [/home/moon/.rustup/toolchains/nightly-2026-08-14-x86_64-unknown-linux-gnu/lib/librustc_driver-71d1c25d9e8c90fa.so]
  1,237,886 ( 0.04%)  ???:0x00000000001747c0 [/usr/lib/libc.so.6]