Closed
Description
Hi there,
First time the rust compiler crashes on me, here's a minimal example:
Code
pub struct Example<'a, T> {
a: T,
b: &'a T,
}
impl<'a, T> Example<'a, T> {
pub fn error_trying_to_destructure_self_in_closure(self) {
let closure = || {
let Self { a, b } = self;
};
}
}Meta
rustc --version --verbose:
rustc 1.66.0-nightly (432abd86f 2022-09-20)
binary: rustc
commit-hash: 432abd86f231c908f6df3cdd779e83f35084be90
commit-date: 2022-09-20
host: x86_64-unknown-linux-gnu
release: 1.66.0-nightly
LLVM version: 15.0.0
Error output
thread 'rustc' panicked at 'assertion failed: matches!(next(), Some(ProjectionElem :: Field(..)))', compiler/rustc_mir_build/src/build/expr/as_place.rs:250:17
error: internal compiler error: unexpected panic
note: the compiler unexpectedly panicked. this is a bug.
note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md
note: rustc 1.66.0-nightly (432abd86f 2022-09-20) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type lib -C embed-bitcode=no -C debuginfo=2 -C incremental=[REDACTED]
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
#0 [mir_built] building MIR for `<impl at src/lib.rs:6:1: 6:27>::error_trying_to_destructure_self_in_closure::{closure#0}`
#1 [unsafety_check_result] unsafety-checking `<impl at src/lib.rs:6:1: 6:27>::error_trying_to_destructure_self_in_closure::{closure#0}`
#2 [unsafety_check_result] unsafety-checking `<impl at src/lib.rs:6:1: 6:27>::error_trying_to_destructure_self_in_closure`
#3 [mir_const] processing MIR for `<impl at src/lib.rs:6:1: 6:27>::error_trying_to_destructure_self_in_closure`
#4 [mir_promoted] processing `<impl at src/lib.rs:6:1: 6:27>::error_trying_to_destructure_self_in_closure`
#5 [mir_borrowck] borrow-checking `<impl at src/lib.rs:6:1: 6:27>::error_trying_to_destructure_self_in_closure`
#6 [analysis] running analysis passes on this crate
end of query stack
Backtrace
stack backtrace:
0: 0x7ff1f856dd50 - std::backtrace_rs::backtrace::libunwind::trace::h22157d54c25d05ad
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
1: 0x7ff1f856dd50 - std::backtrace_rs::backtrace::trace_unsynchronized::hf9a98b3986ed5962
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7ff1f856dd50 - std::sys_common::backtrace::_print_fmt::h44f8a801ddb575b4
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/sys_common/backtrace.rs:66:5
3: 0x7ff1f856dd50 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h306abe8d5f5fb26d
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/sys_common/backtrace.rs:45:22
4: 0x7ff1f85c8aae - core::fmt::write::h5a3c14feb177cc6f
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/core/src/fmt/mod.rs:1202:17
5: 0x7ff1f855e865 - std::io::Write::write_fmt::h2fac6c752c3fce7e
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/io/mod.rs:1679:15
6: 0x7ff1f8570a03 - std::sys_common::backtrace::_print::h17490259a7578aec
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/sys_common/backtrace.rs:48:5
7: 0x7ff1f8570a03 - std::sys_common::backtrace::print::h6dba4ce5923cf00b
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/sys_common/backtrace.rs:35:9
8: 0x7ff1f8570a03 - std::panicking::default_hook::{{closure}}::h25daedc6802fa9d1
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/panicking.rs:295:22
9: 0x7ff1f85706ef - std::panicking::default_hook::hffec061dc0fa1a5a
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/panicking.rs:314:9
10: 0x7ff1fad7f951 - <rustc_driver[2817d6214121e090]::DEFAULT_HOOK::{closure#0}::{closure#0} as core[7a17016bf310e64d]::ops::function::FnOnce<(&core[7a17016bf310e64d]::panic::panic_info::PanicInfo,)>>::call_once::{shim:vtable#0}
11: 0x7ff1f857123d - std::panicking::rust_panic_with_hook::h74e697c31d32505c
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/panicking.rs:702:17
12: 0x7ff1f8571051 - std::panicking::begin_panic_handler::{{closure}}::hd0b9cdbd524ed365
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/panicking.rs:586:13
13: 0x7ff1f856e1fc - std::sys_common::backtrace::__rust_end_short_backtrace::h3feb3f4e0604d329
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/sys_common/backtrace.rs:138:18
14: 0x7ff1f8570db2 - rust_begin_unwind
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/panicking.rs:584:5
15: 0x7ff1f85c5683 - core::panicking::panic_fmt::h0f41ee9e7f6526dd
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/core/src/panicking.rs:142:14
16: 0x7ff1f85c54cd - core::panicking::panic::hffb9072ae8f8170a
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/core/src/panicking.rs:48:5
17: 0x7ff1f99f1f05 - <rustc_mir_build[c8fac064a1d0c12e]::build::expr::as_place::PlaceBuilder>::try_upvars_resolved
18: 0x7ff1fa52b653 - <rustc_mir_build[c8fac064a1d0c12e]::build::matches::MatchPair>::new
19: 0x7ff1fa52b4f3 - <core[7a17016bf310e64d]::iter::adapters::map::Map<core[7a17016bf310e64d]::slice::iter::Iter<rustc_middle[e9ef365c3785ee8]::thir::FieldPat>, <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::field_match_pairs::{closure#0}> as core[7a17016bf310e64d]::iter::traits::iterator::Iterator>::fold::<(), core[7a17016bf310e64d]::iter::traits::iterator::Iterator::for_each::call<rustc_mir_build[c8fac064a1d0c12e]::build::matches::MatchPair, <alloc[e7766d434969df5]::vec::Vec<rustc_mir_build[c8fac064a1d0c12e]::build::matches::MatchPair> as alloc[e7766d434969df5]::vec::spec_extend::SpecExtend<rustc_mir_build[c8fac064a1d0c12e]::build::matches::MatchPair, core[7a17016bf310e64d]::iter::adapters::map::Map<core[7a17016bf310e64d]::slice::iter::Iter<rustc_middle[e9ef365c3785ee8]::thir::FieldPat>, <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::field_match_pairs::{closure#0}>>>::spec_extend::{closure#0}>::{closure#0}>
20: 0x7ff1fa52a578 - <alloc[e7766d434969df5]::vec::Vec<rustc_mir_build[c8fac064a1d0c12e]::build::matches::MatchPair> as alloc[e7766d434969df5]::vec::spec_from_iter::SpecFromIter<rustc_mir_build[c8fac064a1d0c12e]::build::matches::MatchPair, core[7a17016bf310e64d]::iter::adapters::map::Map<core[7a17016bf310e64d]::slice::iter::Iter<rustc_middle[e9ef365c3785ee8]::thir::FieldPat>, <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::field_match_pairs::{closure#0}>>>::from_iter
21: 0x7ff1fa527315 - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::simplify_candidate
22: 0x7ff1f99ddf35 - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::lower_match_tree
23: 0x7ff1f99eed0e - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::place_into_pattern
24: 0x7ff1f99e6e91 - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::ast_block_stmts
25: 0x7ff1f99dcd01 - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::ast_block
26: 0x7ff1f99cc1a6 - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::expr_into_dest
27: 0x7ff1f99cac8a - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::expr_into_dest
28: 0x7ff1f99cac8a - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::expr_into_dest
29: 0x7ff1fa456982 - <rustc_mir_build[c8fac064a1d0c12e]::build::Builder>::in_scope::<rustc_mir_build[c8fac064a1d0c12e]::build::construct_fn::{closure#1}::{closure#0}, ()>
30: 0x7ff1fa44f1eb - <rustc_infer[b37a4aeb4f547260]::infer::InferCtxtBuilder>::enter::<rustc_middle[e9ef365c3785ee8]::mir::Body, rustc_mir_build[c8fac064a1d0c12e]::build::construct_fn::{closure#1}>
31: 0x7ff1fa44b483 - rustc_mir_build[c8fac064a1d0c12e]::build::mir_built
32: 0x7ff1fa332258 - <rustc_query_system[64e6e6746f0d4f91]::dep_graph::graph::DepGraph<rustc_middle[e9ef365c3785ee8]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_middle[e9ef365c3785ee8]::ty::WithOptConstParam<rustc_span[8a07e301efc44469]::def_id::LocalDefId>, &rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_middle[e9ef365c3785ee8]::mir::Body>>
33: 0x7ff1fa3310d1 - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::try_execute_query::<rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt, rustc_query_system[64e6e6746f0d4f91]::query::caches::DefaultCache<rustc_middle[e9ef365c3785ee8]::ty::WithOptConstParam<rustc_span[8a07e301efc44469]::def_id::LocalDefId>, &rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_middle[e9ef365c3785ee8]::mir::Body>>>
34: 0x7ff1facc37fd - <rustc_query_impl[33edb96cb03c9964]::Queries as rustc_middle[e9ef365c3785ee8]::ty::query::QueryEngine>::mir_built
35: 0x7ff1f9f9033c - rustc_mir_transform[7dc41046f999d8ab]::check_unsafety::unsafety_check_result
36: 0x7ff1f9f8fd68 - <rustc_mir_transform[7dc41046f999d8ab]::check_unsafety::provide::{closure#0} as core[7a17016bf310e64d]::ops::function::FnOnce<(rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_span[8a07e301efc44469]::def_id::LocalDefId)>>::call_once
37: 0x7ff1fa462c7d - <rustc_query_system[64e6e6746f0d4f91]::dep_graph::graph::DepGraph<rustc_middle[e9ef365c3785ee8]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_span[8a07e301efc44469]::def_id::LocalDefId, &rustc_middle[e9ef365c3785ee8]::mir::query::UnsafetyCheckResult>
38: 0x7ff1fa4611f1 - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::try_execute_query::<rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt, rustc_query_system[64e6e6746f0d4f91]::query::caches::DefaultCache<rustc_span[8a07e301efc44469]::def_id::LocalDefId, &rustc_middle[e9ef365c3785ee8]::mir::query::UnsafetyCheckResult>>
39: 0x7ff1facc4ef4 - <rustc_query_impl[33edb96cb03c9964]::Queries as rustc_middle[e9ef365c3785ee8]::ty::query::QueryEngine>::unsafety_check_result
40: 0x7ff1f9f93ea4 - rustc_mir_transform[7dc41046f999d8ab]::check_unsafety::unsafety_check_result
41: 0x7ff1f9f8fd68 - <rustc_mir_transform[7dc41046f999d8ab]::check_unsafety::provide::{closure#0} as core[7a17016bf310e64d]::ops::function::FnOnce<(rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_span[8a07e301efc44469]::def_id::LocalDefId)>>::call_once
42: 0x7ff1fa462c7d - <rustc_query_system[64e6e6746f0d4f91]::dep_graph::graph::DepGraph<rustc_middle[e9ef365c3785ee8]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_span[8a07e301efc44469]::def_id::LocalDefId, &rustc_middle[e9ef365c3785ee8]::mir::query::UnsafetyCheckResult>
43: 0x7ff1fa4611f1 - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::try_execute_query::<rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt, rustc_query_system[64e6e6746f0d4f91]::query::caches::DefaultCache<rustc_span[8a07e301efc44469]::def_id::LocalDefId, &rustc_middle[e9ef365c3785ee8]::mir::query::UnsafetyCheckResult>>
44: 0x7ff1facc4ef4 - <rustc_query_impl[33edb96cb03c9964]::Queries as rustc_middle[e9ef365c3785ee8]::ty::query::QueryEngine>::unsafety_check_result
45: 0x7ff1fa2166f0 - rustc_mir_transform[7dc41046f999d8ab]::mir_const
46: 0x7ff1fa332258 - <rustc_query_system[64e6e6746f0d4f91]::dep_graph::graph::DepGraph<rustc_middle[e9ef365c3785ee8]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_middle[e9ef365c3785ee8]::ty::WithOptConstParam<rustc_span[8a07e301efc44469]::def_id::LocalDefId>, &rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_middle[e9ef365c3785ee8]::mir::Body>>
47: 0x7ff1fa3310d1 - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::try_execute_query::<rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt, rustc_query_system[64e6e6746f0d4f91]::query::caches::DefaultCache<rustc_middle[e9ef365c3785ee8]::ty::WithOptConstParam<rustc_span[8a07e301efc44469]::def_id::LocalDefId>, &rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_middle[e9ef365c3785ee8]::mir::Body>>>
48: 0x7ff1facc3930 - <rustc_query_impl[33edb96cb03c9964]::Queries as rustc_middle[e9ef365c3785ee8]::ty::query::QueryEngine>::mir_const
49: 0x7ff1f9e6a2a0 - rustc_mir_transform[7dc41046f999d8ab]::mir_promoted
50: 0x7ff1fa6d60f8 - <rustc_query_system[64e6e6746f0d4f91]::dep_graph::graph::DepGraph<rustc_middle[e9ef365c3785ee8]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_middle[e9ef365c3785ee8]::ty::WithOptConstParam<rustc_span[8a07e301efc44469]::def_id::LocalDefId>, (&rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_middle[e9ef365c3785ee8]::mir::Body>, &rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_index[f1d18a12a1986a69]::vec::IndexVec<rustc_middle[e9ef365c3785ee8]::mir::Promoted, rustc_middle[e9ef365c3785ee8]::mir::Body>>)>
51: 0x7ff1fa6d4eaf - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::try_execute_query::<rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt, rustc_query_system[64e6e6746f0d4f91]::query::caches::DefaultCache<rustc_middle[e9ef365c3785ee8]::ty::WithOptConstParam<rustc_span[8a07e301efc44469]::def_id::LocalDefId>, (&rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_middle[e9ef365c3785ee8]::mir::Body>, &rustc_data_structures[7efd42249ed2c6e9]::steal::Steal<rustc_index[f1d18a12a1986a69]::vec::IndexVec<rustc_middle[e9ef365c3785ee8]::mir::Promoted, rustc_middle[e9ef365c3785ee8]::mir::Body>>)>>
52: 0x7ff1facc3e91 - <rustc_query_impl[33edb96cb03c9964]::Queries as rustc_middle[e9ef365c3785ee8]::ty::query::QueryEngine>::mir_promoted
53: 0x7ff1fa770082 - rustc_borrowck[1f33eea8b2f8e421]::mir_borrowck
54: 0x7ff1fa76fbb1 - <rustc_borrowck[1f33eea8b2f8e421]::provide::{closure#0} as core[7a17016bf310e64d]::ops::function::FnOnce<(rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_span[8a07e301efc44469]::def_id::LocalDefId)>>::call_once
55: 0x7ff1fa2fd6dd - <rustc_query_system[64e6e6746f0d4f91]::dep_graph::graph::DepGraph<rustc_middle[e9ef365c3785ee8]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, rustc_span[8a07e301efc44469]::def_id::LocalDefId, &rustc_middle[e9ef365c3785ee8]::mir::query::BorrowCheckResult>
56: 0x7ff1fa2fc932 - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::try_execute_query::<rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt, rustc_query_system[64e6e6746f0d4f91]::query::caches::DefaultCache<rustc_span[8a07e301efc44469]::def_id::LocalDefId, &rustc_middle[e9ef365c3785ee8]::mir::query::BorrowCheckResult>>
57: 0x7ff1facc57ce - <rustc_query_impl[33edb96cb03c9964]::Queries as rustc_middle[e9ef365c3785ee8]::ty::query::QueryEngine>::mir_borrowck
58: 0x7ff1fa11f3b3 - rustc_data_structures[7efd42249ed2c6e9]::sync::par_for_each_in::<&[rustc_span[8a07e301efc44469]::def_id::LocalDefId], <rustc_middle[e9ef365c3785ee8]::hir::map::Map>::par_body_owners<rustc_interface[2d255db050a36d31]::passes::analysis::{closure#2}::{closure#0}>::{closure#0}>
59: 0x7ff1fa11f113 - <rustc_session[920c8e110a6e000f]::session::Session>::time::<(), rustc_interface[2d255db050a36d31]::passes::analysis::{closure#2}>
60: 0x7ff1fa11c705 - rustc_interface[2d255db050a36d31]::passes::analysis
61: 0x7ff1fab57532 - <rustc_query_system[64e6e6746f0d4f91]::dep_graph::graph::DepGraph<rustc_middle[e9ef365c3785ee8]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[e9ef365c3785ee8]::ty::context::TyCtxt, (), core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>
62: 0x7ff1fab56c26 - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::try_execute_query::<rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt, rustc_query_system[64e6e6746f0d4f91]::query::caches::DefaultCache<(), core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>>
63: 0x7ff1fab56707 - rustc_query_system[64e6e6746f0d4f91]::query::plumbing::get_query::<rustc_query_impl[33edb96cb03c9964]::queries::analysis, rustc_query_impl[33edb96cb03c9964]::plumbing::QueryCtxt>
64: 0x7ff1f9b1ab77 - <rustc_interface[2d255db050a36d31]::passes::QueryContext>::enter::<rustc_driver[2817d6214121e090]::run_compiler::{closure#1}::{closure#2}::{closure#3}, core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>
65: 0x7ff1f9b0e6dc - rustc_interface[2d255db050a36d31]::interface::create_compiler_and_run::<core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>, rustc_driver[2817d6214121e090]::run_compiler::{closure#1}>
66: 0x7ff1f9b0d012 - <scoped_tls[f167104904068c68]::ScopedKey<rustc_span[8a07e301efc44469]::SessionGlobals>>::set::<rustc_interface[2d255db050a36d31]::interface::run_compiler<core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>, rustc_driver[2817d6214121e090]::run_compiler::{closure#1}>::{closure#0}, core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>
67: 0x7ff1f9b0ccff - std[7414053366649774]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2d255db050a36d31]::util::run_in_thread_pool_with_globals<rustc_interface[2d255db050a36d31]::interface::run_compiler<core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>, rustc_driver[2817d6214121e090]::run_compiler::{closure#1}>::{closure#0}, core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>::{closure#0}, core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>
68: 0x7ff1fabe7fe0 - <<std[7414053366649774]::thread::Builder>::spawn_unchecked_<rustc_interface[2d255db050a36d31]::util::run_in_thread_pool_with_globals<rustc_interface[2d255db050a36d31]::interface::run_compiler<core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>, rustc_driver[2817d6214121e090]::run_compiler::{closure#1}>::{closure#0}, core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>::{closure#0}, core[7a17016bf310e64d]::result::Result<(), rustc_errors[aa542ed4628157d3]::ErrorGuaranteed>>::{closure#1} as core[7a17016bf310e64d]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
69: 0x7ff1f857b013 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h59c19dbfda82d3be
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/alloc/src/boxed.rs:1940:9
70: 0x7ff1f857b013 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5cc1cabf17fe5922
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/alloc/src/boxed.rs:1940:9
71: 0x7ff1f857b013 - std::sys::unix::thread::Thread::new::thread_start::h8f3eeb92c9304ef6
at /rustc/432abd86f231c908f6df3cdd779e83f35084be90/library/std/src/sys/unix/thread.rs:108:17
72: 0x7ff1f831c74d - <unknown>
73: 0x7ff1f839e700 - <unknown>
74: 0x0 - <unknown>