ICE: failed to normalize

[matthiaskrgr]

snippet:

use std::ops::{Add, Mul};

fn problematic_function<Space>(material_surface_element: Edge2dElement)
where
    DefaultAllocator: FiniteElementAllocator<DimU1, Space>,
{
    let _: Point2<f64> = material_surface_element.map_reference_coords().into();
}

impl<N, R, C> Allocator<N, R, C> for DefaultAllocator
where
    R: DimName,
    C: DimName,
    R::Value: Mul<C::Value>,
    Prod<R::Value, C::Value>:,
{
    type Buffer = ArrayStorage<N, R, C>;
}
impl<N, C> Allocator<N, Dynamic, C> for DefaultAllocator {}
impl DimName for DimU1 {}
impl DimName for DimU2 {}
impl<N, D> From<VectorN<N, D>> for Point<N, D> {}

impl FiniteElement<DimU2> for Edge2dElement {}

type Owned<N, R, C> = <DefaultAllocator as Allocator<N, R, C>>::Buffer;
type MatrixMN<N, R, C> = Matrix<N, R, C, Owned<N, R, C>>;
type VectorN<N, D> = MatrixMN<N, D, DimU1>;

type Point2<N> = Point<N, DimU2>;

struct B0;
struct B1;

struct DefaultAllocator;
struct Dynamic;
struct DimU1;
struct DimU2;
struct Matrix<N, R, C, S> {}
struct ArrayStorage<N, R, C> {}

struct Point<N, D> {}
struct Edge2dElement;

trait Allocator<Scalar, R, C = DimU1> {
    type Buffer;
}
trait DimName {}
trait FiniteElementAllocator<GeometryDim, NodalDim>:
    Allocator<f64, ()> + Allocator<f64, NodalDim>
{
}

trait FiniteElement<GeometryDim> {
    fn map_reference_coords(&self) -> VectorN<f64, GeometryDim>;
}

Version information

rustc 1.78.0-nightly (b656f5171 2024-02-15)
binary: rustc
commit-hash: b656f5171bfecfe748ef365c80c3935abe189141
commit-date: 2024-02-15
host: x86_64-unknown-linux-gnu
release: 1.78.0-nightly
LLVM version: 18.1.0

Command:
/home/matthias/.rustup/toolchains/master/bin/rustc

Program output

error[E0412]: cannot find type `Prod` in this scope
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:15:5
   |
15 |     Prod<R::Value, C::Value>:,
   |     ^^^^ not found in this scope

warning: unused import: `Add`
 --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:1:16
  |
1 | use std::ops::{Add, Mul};
  |                ^^^
  |
  = note: `#[warn(unused_imports)]` on by default

error[E0601]: `main` function not found in crate `mvce`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:56:2
   |
56 | }
   |  ^ consider adding a `main` function to `/tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs`

error[E0220]: associated type `Value` not found for `R`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:14:8
   |
14 |     R::Value: Mul<C::Value>,
   |        ^^^^^ associated type `Value` not found

error[E0220]: associated type `Value` not found for `C`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:14:22
   |
14 |     R::Value: Mul<C::Value>,
   |                      ^^^^^ associated type `Value` not found

error[E0277]: the trait bound `(): DimName` is not satisfied
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:5:5
   |
5  |     DefaultAllocator: FiniteElementAllocator<DimU1, Space>,
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `DimName` is not implemented for `()`, which is required by `DefaultAllocator: Allocator<f64, ()>`
   |
   = help: the following other types implement trait `DimName`:
             DimU1
             DimU2
note: required for `DefaultAllocator` to implement `Allocator<f64, ()>`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:10:15
   |
10 | impl<N, R, C> Allocator<N, R, C> for DefaultAllocator
   |               ^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^
11 | where
12 |     R: DimName,
   |        ------- unsatisfied trait bound introduced here
   = help: see issue #48214
   = help: add `#![feature(trivial_bounds)]` to the crate attributes to enable

error[E0046]: not all trait items implemented, missing: `Buffer`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:19:1
   |
19 | impl<N, C> Allocator<N, Dynamic, C> for DefaultAllocator {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `Buffer` in implementation
...
46 |     type Buffer;
   |     ----------- `Buffer` from trait

error[E0277]: the trait bound `D: DimName` is not satisfied
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:22:17
   |
22 | impl<N, D> From<VectorN<N, D>> for Point<N, D> {}
   |                 ^^^^^^^^^^^^^ the trait `DimName` is not implemented for `D`, which is required by `DefaultAllocator: Allocator<N, D>`
   |
note: required for `DefaultAllocator` to implement `Allocator<N, D>`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:10:15
   |
10 | impl<N, R, C> Allocator<N, R, C> for DefaultAllocator
   |               ^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^
11 | where
12 |     R: DimName,
   |        ------- unsatisfied trait bound introduced here
help: consider restricting type parameter `D`
   |
22 | impl<N, D: DimName> From<VectorN<N, D>> for Point<N, D> {}
   |          +++++++++

error[E0046]: not all trait items implemented, missing: `from`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:22:1
   |
22 | impl<N, D> From<VectorN<N, D>> for Point<N, D> {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `from` in implementation
   |
   = help: implement the missing item: `fn from(_: Matrix<N, D, DimU1, <DefaultAllocator as Allocator<N, D>>::Buffer>) -> Self { todo!() }`

error[E0046]: not all trait items implemented, missing: `map_reference_coords`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:24:1
   |
24 | impl FiniteElement<DimU2> for Edge2dElement {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing `map_reference_coords` in implementation
...
55 |     fn map_reference_coords(&self) -> VectorN<f64, GeometryDim>;
   |     ------------------------------------------------------------ `map_reference_coords` from trait

error[E0392]: type parameter `N` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:39:15
   |
39 | struct Matrix<N, R, C, S> {}
   |               ^ unused type parameter
   |
   = help: consider removing `N`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `N` to be a const parameter, use `const N: /* Type */` instead

error[E0392]: type parameter `R` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:39:18
   |
39 | struct Matrix<N, R, C, S> {}
   |                  ^ unused type parameter
   |
   = help: consider removing `R`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `R` to be a const parameter, use `const R: /* Type */` instead

error[E0392]: type parameter `C` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:39:21
   |
39 | struct Matrix<N, R, C, S> {}
   |                     ^ unused type parameter
   |
   = help: consider removing `C`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `C` to be a const parameter, use `const C: /* Type */` instead

error[E0392]: type parameter `S` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:39:24
   |
39 | struct Matrix<N, R, C, S> {}
   |                        ^ unused type parameter
   |
   = help: consider removing `S`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `S` to be a const parameter, use `const S: /* Type */` instead

error[E0392]: type parameter `N` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:40:21
   |
40 | struct ArrayStorage<N, R, C> {}
   |                     ^ unused type parameter
   |
   = help: consider removing `N`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `N` to be a const parameter, use `const N: /* Type */` instead

error[E0392]: type parameter `R` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:40:24
   |
40 | struct ArrayStorage<N, R, C> {}
   |                        ^ unused type parameter
   |
   = help: consider removing `R`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `R` to be a const parameter, use `const R: /* Type */` instead

error[E0392]: type parameter `C` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:40:27
   |
40 | struct ArrayStorage<N, R, C> {}
   |                           ^ unused type parameter
   |
   = help: consider removing `C`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `C` to be a const parameter, use `const C: /* Type */` instead

error[E0392]: type parameter `N` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:42:14
   |
42 | struct Point<N, D> {}
   |              ^ unused type parameter
   |
   = help: consider removing `N`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `N` to be a const parameter, use `const N: /* Type */` instead

error[E0392]: type parameter `D` is never used
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:42:17
   |
42 | struct Point<N, D> {}
   |                 ^ unused type parameter
   |
   = help: consider removing `D`, referring to it in a field, or using a marker such as `PhantomData`
   = help: if you intended `D` to be a const parameter, use `const D: /* Type */` instead

error[E0277]: the trait bound `GeometryDim: DimName` is not satisfied
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:55:39
   |
55 |     fn map_reference_coords(&self) -> VectorN<f64, GeometryDim>;
   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `DimName` is not implemented for `GeometryDim`, which is required by `DefaultAllocator: Allocator<f64, GeometryDim>`
   |
note: required for `DefaultAllocator` to implement `Allocator<f64, GeometryDim>`
  --> /tmp/icemaker_global_tempdir.rtS5OH62BwY2/rustc_testrunner_tmpdir_reporting.fwMFTl0IYx88/mvce.rs:10:15
   |
10 | impl<N, R, C> Allocator<N, R, C> for DefaultAllocator
   |               ^^^^^^^^^^^^^^^^^^     ^^^^^^^^^^^^^^^^
11 | where
12 |     R: DimName,
   |        ------- unsatisfied trait bound introduced here
help: consider restricting type parameter `GeometryDim`
   |
54 | trait FiniteElement<GeometryDim: DimName> {
   |                                +++++++++

error: internal compiler error: compiler/rustc_middle/src/ty/normalize_erasing_regions.rs:187:90: Failed to normalize Matrix<f64, DimU2, DimU1, Alias(Projection, AliasTy { args: [DefaultAllocator, f64, DimU2, DimU1], def_id: DefId(0:65 ~ mvce[1f19]::Allocator::Buffer) })>, maybe try to call `try_normalize_erasing_regions` instead

thread 'rustc' panicked at compiler/rustc_middle/src/util/bug.rs:35:44:
Box<dyn Any>
stack backtrace:
   0:     0x7f08add8ce46 - std::backtrace_rs::backtrace::libunwind::trace::h981956bbff152137
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
   1:     0x7f08add8ce46 - std::backtrace_rs::backtrace::trace_unsynchronized::h1bf8c1e6c1cefce2
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f08add8ce46 - std::sys_common::backtrace::_print_fmt::hc564766b6010085d
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/sys_common/backtrace.rs:68:5
   3:     0x7f08add8ce46 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::haf36295858f2ea15
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f08adddd46c - core::fmt::rt::Argument::fmt::h2a7362edd087ab64
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/core/src/fmt/rt.rs:142:9
   5:     0x7f08adddd46c - core::fmt::write::he82f4ca10d216715
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/core/src/fmt/mod.rs:1120:17
   6:     0x7f08add807ef - std::io::Write::write_fmt::h62ab672201ae50ef
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/io/mod.rs:1854:15
   7:     0x7f08add8cbf4 - std::sys_common::backtrace::_print::h257a4e606f6446f1
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f08add8cbf4 - std::sys_common::backtrace::print::h4c84f1802ea03065
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f08add8f93b - std::panicking::default_hook::{{closure}}::h8bb4b1dc3224bc4f
  10:     0x7f08add8f689 - std::panicking::default_hook::h6ce02f9d542ca00e
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/panicking.rs:292:9
  11:     0x7f08b0c0979c - std[afad83a0abe745e5]::panicking::update_hook::<alloc[ef7855f2d3cb48f9]::boxed::Box<rustc_driver_impl[72524482d7a1ce3a]::install_ice_hook::{closure#0}>>::{closure#0}
  12:     0x7f08add900a0 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hf1c23856971ba8f3
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/alloc/src/boxed.rs:2030:9
  13:     0x7f08add900a0 - std::panicking::rust_panic_with_hook::h4ab0d54fed591b19
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/panicking.rs:785:13
  14:     0x7f08b0c377d4 - std[afad83a0abe745e5]::panicking::begin_panic::<rustc_errors[41140090eb8b4ed1]::ExplicitBug>::{closure#0}
  15:     0x7f08b0c346e6 - std[afad83a0abe745e5]::sys_common::backtrace::__rust_end_short_backtrace::<std[afad83a0abe745e5]::panicking::begin_panic<rustc_errors[41140090eb8b4ed1]::ExplicitBug>::{closure#0}, !>
  16:     0x7f08b0c340e6 - std[afad83a0abe745e5]::panicking::begin_panic::<rustc_errors[41140090eb8b4ed1]::ExplicitBug>
  17:     0x7f08b0c439c1 - <rustc_errors[41140090eb8b4ed1]::diagnostic_builder::BugAbort as rustc_errors[41140090eb8b4ed1]::diagnostic_builder::EmissionGuarantee>::emit_producing_guarantee
  18:     0x7f08b10047cc - <rustc_errors[41140090eb8b4ed1]::DiagCtxt>::bug::<alloc[ef7855f2d3cb48f9]::string::String>
  19:     0x7f08b10a397b - rustc_middle[290cb93503c40e1]::util::bug::opt_span_bug_fmt::<rustc_span[516bbf38a9567c12]::span_encoding::Span>::{closure#0}
  20:     0x7f08b1088d9a - rustc_middle[290cb93503c40e1]::ty::context::tls::with_opt::<rustc_middle[290cb93503c40e1]::util::bug::opt_span_bug_fmt<rustc_span[516bbf38a9567c12]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  21:     0x7f08b1088c18 - rustc_middle[290cb93503c40e1]::ty::context::tls::with_context_opt::<rustc_middle[290cb93503c40e1]::ty::context::tls::with_opt<rustc_middle[290cb93503c40e1]::util::bug::opt_span_bug_fmt<rustc_span[516bbf38a9567c12]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  22:     0x7f08af49ad30 - rustc_middle[290cb93503c40e1]::util::bug::bug_fmt
  23:     0x7f08b21fbff1 - <rustc_middle[290cb93503c40e1]::ty::normalize_erasing_regions::NormalizeAfterErasingRegionsFolder as rustc_type_ir[32731a4b67ed09dd]::fold::TypeFolder<rustc_middle[290cb93503c40e1]::ty::context::TyCtxt>>::fold_ty
  24:     0x7f08b25894b8 - <rustc_middle[290cb93503c40e1]::ty::context::TyCtxt>::normalize_erasing_regions::<&rustc_middle[290cb93503c40e1]::ty::list::List<rustc_middle[290cb93503c40e1]::ty::generic_args::GenericArg>>
  25:     0x7f08b258a1cc - rustc_mir_build[192d5caf712484b8]::build::mir_built
  26:     0x7f08b2589a6b - rustc_query_impl[52bda5bceab5eb86]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[52bda5bceab5eb86]::query_impl::mir_built::dynamic_query::{closure#2}::{closure#0}, rustc_middle[290cb93503c40e1]::query::erase::Erased<[u8; 8usize]>>
  27:     0x7f08b20a48b0 - rustc_query_system[b7b0caec47058437]::query::plumbing::try_execute_query::<rustc_query_impl[52bda5bceab5eb86]::DynamicConfig<rustc_query_system[b7b0caec47058437]::query::caches::VecCache<rustc_span[516bbf38a9567c12]::def_id::LocalDefId, rustc_middle[290cb93503c40e1]::query::erase::Erased<[u8; 8usize]>>, false, false, false>, rustc_query_impl[52bda5bceab5eb86]::plumbing::QueryCtxt, false>
  28:     0x7f08b20a430c - rustc_query_impl[52bda5bceab5eb86]::query_impl::mir_built::get_query_non_incr::__rust_end_short_backtrace
  29:     0x7f08b22b6d56 - rustc_mir_build[192d5caf712484b8]::check_unsafety::check_unsafety
  30:     0x7f08b22b6b61 - rustc_query_impl[52bda5bceab5eb86]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[52bda5bceab5eb86]::query_impl::check_unsafety::dynamic_query::{closure#2}::{closure#0}, rustc_middle[290cb93503c40e1]::query::erase::Erased<[u8; 0usize]>>
  31:     0x7f08b265a348 - rustc_query_system[b7b0caec47058437]::query::plumbing::try_execute_query::<rustc_query_impl[52bda5bceab5eb86]::DynamicConfig<rustc_query_system[b7b0caec47058437]::query::caches::VecCache<rustc_span[516bbf38a9567c12]::def_id::LocalDefId, rustc_middle[290cb93503c40e1]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[52bda5bceab5eb86]::plumbing::QueryCtxt, false>
  32:     0x7f08b265a00f - rustc_query_impl[52bda5bceab5eb86]::query_impl::check_unsafety::get_query_non_incr::__rust_end_short_backtrace
  33:     0x7f08b28e098f - rustc_interface[b7e461ffbaea88c5]::passes::analysis
  34:     0x7f08b28e03e9 - rustc_query_impl[52bda5bceab5eb86]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[52bda5bceab5eb86]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[290cb93503c40e1]::query::erase::Erased<[u8; 1usize]>>
  35:     0x7f08b2bad4e5 - rustc_query_system[b7b0caec47058437]::query::plumbing::try_execute_query::<rustc_query_impl[52bda5bceab5eb86]::DynamicConfig<rustc_query_system[b7b0caec47058437]::query::caches::SingleCache<rustc_middle[290cb93503c40e1]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[52bda5bceab5eb86]::plumbing::QueryCtxt, false>
  36:     0x7f08b2bad249 - rustc_query_impl[52bda5bceab5eb86]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  37:     0x7f08b2b60396 - rustc_interface[b7e461ffbaea88c5]::interface::run_compiler::<core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>, rustc_driver_impl[72524482d7a1ce3a]::run_compiler::{closure#0}>::{closure#0}
  38:     0x7f08b2dcaa06 - std[afad83a0abe745e5]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[b7e461ffbaea88c5]::util::run_in_thread_with_globals<rustc_interface[b7e461ffbaea88c5]::util::run_in_thread_pool_with_globals<rustc_interface[b7e461ffbaea88c5]::interface::run_compiler<core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>, rustc_driver_impl[72524482d7a1ce3a]::run_compiler::{closure#0}>::{closure#0}, core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>>::{closure#0}, core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>>
  39:     0x7f08b2dca832 - <<std[afad83a0abe745e5]::thread::Builder>::spawn_unchecked_<rustc_interface[b7e461ffbaea88c5]::util::run_in_thread_with_globals<rustc_interface[b7e461ffbaea88c5]::util::run_in_thread_pool_with_globals<rustc_interface[b7e461ffbaea88c5]::interface::run_compiler<core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>, rustc_driver_impl[72524482d7a1ce3a]::run_compiler::{closure#0}>::{closure#0}, core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>>::{closure#0}, core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[6ec33104783c452f]::result::Result<(), rustc_span[516bbf38a9567c12]::ErrorGuaranteed>>::{closure#1} as core[6ec33104783c452f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  40:     0x7f08add991e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h015be20ba21a85d6
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/alloc/src/boxed.rs:2016:9
  41:     0x7f08add991e5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::heb151502bea62307
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/alloc/src/boxed.rs:2016:9
  42:     0x7f08add991e5 - std::sys::pal::unix::thread::Thread::new::thread_start::hf0126b387eba15d3
                               at /rustc/b656f5171bfecfe748ef365c80c3935abe189141/library/std/src/sys/pal/unix/thread.rs:108:17
  43:     0x7f08adb809eb - <unknown>
  44:     0x7f08adc047cc - <unknown>
  45:                0x0 - <unknown>

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 1.78.0-nightly (b656f5171 2024-02-15) running on x86_64-unknown-linux-gnu

query stack during panic:
#0 [mir_built] building MIR for `problematic_function`
#1 [check_unsafety] unsafety-checking `problematic_function`
#2 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 20 previous errors; 1 warning emitted

Some errors have detailed explanations: E0046, E0220, E0277, E0392, E0412, E0601.
For more information about an error, try `rustc --explain E0046`.

[matthiaskrgr]

#120847 cc @oli-obk