Closed
Description
Code
Code from #104787
use core::array;
use futures_concurrency::prelude::*;
use futures_lite::{future::block_on, stream, StreamExt};
fn main() {
block_on(async {
// works, the array length is known
// let s = from_fn::<_, 5, _>(stream::once)
let s = array::from_fn(stream::once)
.merge()
.fold(0, |acc, n| acc + n)
.await;
assert_eq!(10, s);
});
}Cargo toml:
[package]
name = "miri_ice"
version = "0.1.0"
edition = "2021" # need new edition
[dependencies]
futures-concurrency = "*"
futures-lite = "*"Put code into src/main and RUSTFLAGS="-Zdrop-tracking" cargo miri run (drop tracking does seem to be crucial here for some reason)
Meta
rustc --version --verbose:
rustc 1.68.0-nightly (935dc0721 2022-12-19)
binary: rustc
commit-hash: 935dc07218b4bf6e20231e44eb9263b612fd649b
commit-date: 2022-12-19
host: x86_64-unknown-linux-gnu
release: 1.68.0-nightly
LLVM version: 15.0.6
Error output
<output>
Backtrace
Running `/home/matthias/.rustup/toolchains/master/bin/cargo-miri runner target/miri/x86_64-unknown-linux-gnu/debug/miri_ice`
thread 'rustc' panicked at 'const variables should not be hashed: Var(_#0c)', /rustc/d6da428f343ab811b2b132364360ba13ff05830c/compiler/rustc_middle/src/ty/consts/kind.rs:145:35
stack backtrace:
0: 0x7f416c765a7a - std::backtrace_rs::backtrace::libunwind::trace::h43f263a5870e5b32
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f416c765a7a - std::backtrace_rs::backtrace::trace_unsynchronized::hee997e8e8ac3213d
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f416c765a7a - std::sys_common::backtrace::_print_fmt::hf8689e558f12c7e4
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f416c765a7a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf0e11f0d015294ad
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f416c7c87ae - core::fmt::write::h066e97d9e1fa23e8
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/core/src/fmt/mod.rs:1208:17
5: 0x7f416c755e45 - std::io::Write::write_fmt::h6ccd43978f9803af
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/io/mod.rs:1682:15
6: 0x7f416c765845 - std::sys_common::backtrace::_print::h2aaa89027846495b
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7f416c765845 - std::sys_common::backtrace::print::h00d4ef82f2717419
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7f416c76858f - std::panicking::default_hook::{{closure}}::h168f4f446d26243b
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:267:22
9: 0x7f416c7682cb - std::panicking::default_hook::h4eb1d25bed66eaea
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:286:9
10: 0x7f416fa3ebb1 - rustc_driver[7f25dd96324c832f]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7f416c768dcd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9dbd8d42f389e8e1
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/alloc/src/boxed.rs:2032:9
12: 0x7f416c768dcd - std::panicking::rust_panic_with_hook::h78df6de09193d341
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:692:13
13: 0x7f416c768b49 - std::panicking::begin_panic_handler::{{closure}}::h3bb65869fb861284
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:579:13
14: 0x7f416c765f2c - std::sys_common::backtrace::__rust_end_short_backtrace::h5f3d5250effb6f2c
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:137:18
15: 0x7f416c768852 - rust_begin_unwind
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:575:5
16: 0x7f416c7c5193 - core::panicking::panic_fmt::h72fa6a9f0d1db5bd
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/core/src/panicking.rs:64:14
17: 0x7f4170328ad0 - <rustc_middle[f61a2b1647824cd3]::ty::consts::kind::InferConst as rustc_data_structures[74537ac9c16d9585]::stable_hasher::HashStable<rustc_query_system[527ff4155252de95]::ich::hcx::StableHashingContext>>::hash_stable
18: 0x7f416df6ff83 - <rustc_type_ir[f1c9c85c61d71dd5]::ty_info::WithCachedTypeInfo<rustc_type_ir[f1c9c85c61d71dd5]::sty::TyKind<rustc_middle[f61a2b1647824cd3]::ty::context::TyCtxt>> as rustc_data_structures[74537ac9c16d9585]::stable_hasher::HashStable<rustc_query_system[527ff4155252de95]::ich::hcx::StableHashingContext>>::hash_stable
19: 0x7f416e3ffa27 - <rustc_query_system[527ff4155252de95]::dep_graph::dep_node::DepNode<rustc_middle[f61a2b1647824cd3]::dep_graph::dep_node::DepKind>>::construct::<rustc_middle[f61a2b1647824cd3]::ty::context::TyCtxt, rustc_middle[f61a2b1647824cd3]::ty::Ty>
20: 0x7f416e3feba6 - rustc_query_system[527ff4155252de95]::query::plumbing::try_execute_query::<rustc_query_impl[44daf3341241e6a3]::plumbing::QueryCtxt, rustc_query_system[527ff4155252de95]::query::caches::DefaultCache<rustc_middle[f61a2b1647824cd3]::ty::Ty, rustc_middle[f61a2b1647824cd3]::ty::inhabitedness::inhabited_predicate::InhabitedPredicate>>
21: 0x7f416dd78d21 - <rustc_middle[f61a2b1647824cd3]::ty::Ty>::is_inhabited_from
22: 0x7f416fc618d4 - <rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor>::handle_uninhabited_return
23: 0x7f416fc621b5 - <rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[c2f1e79ccee0de2d]::intravisit::Visitor>::visit_expr
24: 0x7f416fc62147 - <rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[c2f1e79ccee0de2d]::intravisit::Visitor>::visit_expr
25: 0x7f416fc62147 - <rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[c2f1e79ccee0de2d]::intravisit::Visitor>::visit_expr
26: 0x7f416fc621a1 - <rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[c2f1e79ccee0de2d]::intravisit::Visitor>::visit_expr
27: 0x7f416fc61e9e - <rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[c2f1e79ccee0de2d]::intravisit::Visitor>::visit_expr
28: 0x7f416fbf396c - rustc_hir[c2f1e79ccee0de2d]::intravisit::walk_local::<rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor>
29: 0x7f416fbf367a - rustc_hir[c2f1e79ccee0de2d]::intravisit::walk_block::<rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor>
30: 0x7f416fc61a35 - <rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::DropRangeVisitor as rustc_hir[c2f1e79ccee0de2d]::intravisit::Visitor>::visit_expr
31: 0x7f416fc616bc - rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::cfg_build::build_control_flow_graph
32: 0x7f416fc26b06 - rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::drop_ranges::compute_drop_ranges
33: 0x7f416fc4b813 - rustc_hir_typeck[70da2d71fd8284ba]::generator_interior::resolve_interior
34: 0x7f416df78155 - <rustc_hir_typeck[70da2d71fd8284ba]::inherited::InheritedBuilder>::enter::<rustc_hir_typeck[70da2d71fd8284ba]::typeck_with_fallback<rustc_hir_typeck[70da2d71fd8284ba]::typeck::{closure#0}>::{closure#0}::{closure#1}, &rustc_middle[f61a2b1647824cd3]::ty::typeck_results::TypeckResults>
35: 0x7f416df68ab1 - rustc_hir_typeck[70da2d71fd8284ba]::typeck
36: 0x7f416df72f14 - <rustc_query_system[527ff4155252de95]::dep_graph::graph::DepGraph<rustc_middle[f61a2b1647824cd3]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f61a2b1647824cd3]::ty::context::TyCtxt, rustc_span[37405074fe34104d]::def_id::LocalDefId, &rustc_middle[f61a2b1647824cd3]::ty::typeck_results::TypeckResults>
37: 0x7f416df67361 - rustc_query_system[527ff4155252de95]::query::plumbing::try_execute_query::<rustc_query_impl[44daf3341241e6a3]::plumbing::QueryCtxt, rustc_query_system[527ff4155252de95]::query::caches::VecCache<rustc_span[37405074fe34104d]::def_id::LocalDefId, &rustc_middle[f61a2b1647824cd3]::ty::typeck_results::TypeckResults>>
38: 0x7f416f1b1d75 - rustc_data_structures[74537ac9c16d9585]::sync::par_for_each_in::<&[rustc_span[37405074fe34104d]::def_id::LocalDefId], <rustc_middle[f61a2b1647824cd3]::hir::map::Map>::par_body_owners<rustc_hir_typeck[70da2d71fd8284ba]::typeck_item_bodies::{closure#0}>::{closure#0}>
39: 0x7f416f1b1ab3 - rustc_hir_typeck[70da2d71fd8284ba]::typeck_item_bodies
40: 0x7f416f09e827 - <rustc_query_system[527ff4155252de95]::dep_graph::graph::DepGraph<rustc_middle[f61a2b1647824cd3]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f61a2b1647824cd3]::ty::context::TyCtxt, (), ()>
41: 0x7f416f09d660 - rustc_query_system[527ff4155252de95]::query::plumbing::try_execute_query::<rustc_query_impl[44daf3341241e6a3]::plumbing::QueryCtxt, rustc_query_system[527ff4155252de95]::query::caches::DefaultCache<(), ()>>
42: 0x7f416f09cfe0 - rustc_query_system[527ff4155252de95]::query::plumbing::get_query::<rustc_query_impl[44daf3341241e6a3]::queries::typeck_item_bodies, rustc_query_impl[44daf3341241e6a3]::plumbing::QueryCtxt>
43: 0x7f416dfd1d12 - <rustc_session[291424b820899e52]::session::Session>::time::<(), rustc_hir_analysis[4e333297774f6f82]::check_crate::{closure#7}>
44: 0x7f416dfd0c0c - rustc_hir_analysis[4e333297774f6f82]::check_crate
45: 0x7f416dfd082b - rustc_interface[2b0fbf2727e40701]::passes::analysis
46: 0x7f416f2061e5 - <rustc_query_system[527ff4155252de95]::dep_graph::graph::DepGraph<rustc_middle[f61a2b1647824cd3]::dep_graph::dep_node::DepKind>>::with_task::<rustc_middle[f61a2b1647824cd3]::ty::context::TyCtxt, (), core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>
47: 0x7f416f2053a8 - rustc_query_system[527ff4155252de95]::query::plumbing::try_execute_query::<rustc_query_impl[44daf3341241e6a3]::plumbing::QueryCtxt, rustc_query_system[527ff4155252de95]::query::caches::DefaultCache<(), core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>>
48: 0x7f416f204e10 - rustc_query_system[527ff4155252de95]::query::plumbing::get_query::<rustc_query_impl[44daf3341241e6a3]::queries::analysis, rustc_query_impl[44daf3341241e6a3]::plumbing::QueryCtxt>
49: 0x7f416eceecb3 - <rustc_interface[2b0fbf2727e40701]::passes::QueryContext>::enter::<rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}::{closure#2}::{closure#2}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>
50: 0x7f416eceb063 - <rustc_interface[2b0fbf2727e40701]::interface::Compiler>::enter::<rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}::{closure#2}, core[706d23e1e253327f]::result::Result<core[706d23e1e253327f]::option::Option<rustc_interface[2b0fbf2727e40701]::queries::Linker>, rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>
51: 0x7f416ece6078 - rustc_span[37405074fe34104d]::with_source_map::<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
52: 0x7f416ece5b65 - <scoped_tls[5f1c7b8ea42fa458]::ScopedKey<rustc_span[37405074fe34104d]::SessionGlobals>>::set::<rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>
53: 0x7f416ece5152 - std[c68000344552a71]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2b0fbf2727e40701]::util::run_in_thread_pool_with_globals<rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>
54: 0x7f416f2fe52a - <<std[c68000344552a71]::thread::Builder>::spawn_unchecked_<rustc_interface[2b0fbf2727e40701]::util::run_in_thread_pool_with_globals<rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>::{closure#1} as core[706d23e1e253327f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
55: 0x7f416c772dc3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h35e61239b05cc96a
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/alloc/src/boxed.rs:2000:9
56: 0x7f416c772dc3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he904b5a1cef2a94a
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/alloc/src/boxed.rs:2000:9
57: 0x7f416c772dc3 - std::sys::unix::thread::Thread::new::thread_start::h39c7a296eadb90d7
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys/unix/thread.rs:108:17
58: 0x7f416c41d8fd - <unknown>
59: 0x7f416c49fa60 - <unknown>
60: 0x0 - <unknown>
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 1.68.0-nightly (d6da428f3 2022-12-20) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 -C incremental=[REDACTED] -Z drop-tracking
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
#0 [typeck] type-checking `main`
#1 [typeck_item_bodies] type-checking all item bodies
#2 [analysis] running analysis passes on this crate
end of query stack
error: internal compiler error: no errors encountered even though `delay_span_bug` issued
error: internal compiler error: could not resolve infer vars in `[futures_lite::stream::Once<usize>; _]`
--> src/main.rs:10:17
|
10 | let s = array::from_fn(stream::once)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: delayed at compiler/rustc_hir_typeck/src/generator_interior/drop_ranges/cfg_build.rs:235:18
thread 'rustc' panicked at 'Box<dyn Any>', compiler/rustc_errors/src/lib.rs:1610:13
stack backtrace:
0: 0x7f416c765a7a - std::backtrace_rs::backtrace::libunwind::trace::h43f263a5870e5b32
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f416c765a7a - std::backtrace_rs::backtrace::trace_unsynchronized::hee997e8e8ac3213d
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f416c765a7a - std::sys_common::backtrace::_print_fmt::hf8689e558f12c7e4
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f416c765a7a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf0e11f0d015294ad
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f416c7c87ae - core::fmt::write::h066e97d9e1fa23e8
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/core/src/fmt/mod.rs:1208:17
5: 0x7f416c755e45 - std::io::Write::write_fmt::h6ccd43978f9803af
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/io/mod.rs:1682:15
6: 0x7f416c765845 - std::sys_common::backtrace::_print::h2aaa89027846495b
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:47:5
7: 0x7f416c765845 - std::sys_common::backtrace::print::h00d4ef82f2717419
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys_common/backtrace.rs:34:9
8: 0x7f416c76858f - std::panicking::default_hook::{{closure}}::h168f4f446d26243b
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:267:22
9: 0x7f416c7682cb - std::panicking::default_hook::h4eb1d25bed66eaea
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:286:9
10: 0x7f416fa3ebb1 - rustc_driver[7f25dd96324c832f]::DEFAULT_HOOK::{closure#0}::{closure#0}
11: 0x7f416c768dcd - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h9dbd8d42f389e8e1
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/alloc/src/boxed.rs:2032:9
12: 0x7f416c768dcd - std::panicking::rust_panic_with_hook::h78df6de09193d341
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/panicking.rs:692:13
13: 0x7f416fa77b81 - std[c68000344552a71]::panicking::begin_panic::<rustc_errors[c39c6d506d8519f6]::ExplicitBug>::{closure#0}
14: 0x7f416fa76456 - std[c68000344552a71]::sys_common::backtrace::__rust_end_short_backtrace::<std[c68000344552a71]::panicking::begin_panic<rustc_errors[c39c6d506d8519f6]::ExplicitBug>::{closure#0}, !>
15: 0x7f416fa54146 - std[c68000344552a71]::panicking::begin_panic::<rustc_errors[c39c6d506d8519f6]::ExplicitBug>
16: 0x7f416fa73926 - std[c68000344552a71]::panic::panic_any::<rustc_errors[c39c6d506d8519f6]::ExplicitBug>
17: 0x7f416ef2ce46 - <rustc_errors[c39c6d506d8519f6]::HandlerInner>::flush_delayed::<alloc[84461028580bbcc9]::vec::Vec<rustc_errors[c39c6d506d8519f6]::diagnostic::Diagnostic>, &str>
18: 0x7f416ef2c14b - <rustc_errors[c39c6d506d8519f6]::HandlerInner as core[706d23e1e253327f]::ops::drop::Drop>::drop
19: 0x7f416ecf837e - core[706d23e1e253327f]::ptr::drop_in_place::<rustc_session[291424b820899e52]::parse::ParseSess>
20: 0x7f416ece742f - core[706d23e1e253327f]::ptr::drop_in_place::<rustc_session[291424b820899e52]::session::Session>
21: 0x7f416ece7160 - core[706d23e1e253327f]::ptr::drop_in_place::<rustc_interface[2b0fbf2727e40701]::interface::Compiler>
22: 0x7f416ece6538 - rustc_span[37405074fe34104d]::with_source_map::<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
23: 0x7f416ece5b65 - <scoped_tls[5f1c7b8ea42fa458]::ScopedKey<rustc_span[37405074fe34104d]::SessionGlobals>>::set::<rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>
24: 0x7f416ece5152 - std[c68000344552a71]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[2b0fbf2727e40701]::util::run_in_thread_pool_with_globals<rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>
25: 0x7f416f2fe52a - <<std[c68000344552a71]::thread::Builder>::spawn_unchecked_<rustc_interface[2b0fbf2727e40701]::util::run_in_thread_pool_with_globals<rustc_interface[2b0fbf2727e40701]::interface::run_compiler<core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>, rustc_driver[7f25dd96324c832f]::run_compiler::{closure#1}>::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[706d23e1e253327f]::result::Result<(), rustc_errors[c39c6d506d8519f6]::ErrorGuaranteed>>::{closure#1} as core[706d23e1e253327f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
26: 0x7f416c772dc3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h35e61239b05cc96a
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/alloc/src/boxed.rs:2000:9
27: 0x7f416c772dc3 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::he904b5a1cef2a94a
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/alloc/src/boxed.rs:2000:9
28: 0x7f416c772dc3 - std::sys::unix::thread::Thread::new::thread_start::h39c7a296eadb90d7
at /rustc/d6da428f343ab811b2b132364360ba13ff05830c/library/std/src/sys/unix/thread.rs:108:17
29: 0x7f416c41d8fd - <unknown>
30: 0x7f416c49fa60 - <unknown>
31: 0x0 - <unknown>
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 1.68.0-nightly (d6da428f3 2022-12-20) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type bin -C embed-bitcode=no -C debuginfo=2 -C incremental=[REDACTED] -Z drop-tracking
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
thread panicked while panicking. aborting.
[2] 3192648 IOT instruction (core dumped) RUSTFLAGS="-Zdrop-tracking" ~/.cargo/bin/cargo +master miri run