Build results for nightly-2023-05-10 target x86_64-apple-tvos core
error
Compiling core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-05-10-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
Compiling compiler_builtins v0.1.91
Compiling rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-05-10-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-core)
error: internal compiler error: compiler/rustc_codegen_llvm/src/context.rs:188:13: data-layout for target `x86_64-apple-tvos`, `e-m:o-i64:64-f80:128-n8:16:32:64-S128`, differs from LLVM target's `x86_64-apple-tvos` default layout, `e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128`
thread 'rustc' panicked at 'Box', /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/compiler/rustc_errors/src/lib.rs:1650:9
stack backtrace:
0: 0x7f7f5c71c481 - std::backtrace_rs::backtrace::libunwind::trace::h28494931c73179b2
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f7f5c71c481 - std::backtrace_rs::backtrace::trace_unsynchronized::h9032c52edccf7bd1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f7f5c71c481 - std::sys_common::backtrace::_print_fmt::hd90562e967f4e4e1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f7f5c71c481 - ::fmt::h113657117676131e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f7f5c77c84f - core::fmt::rt::Argument::fmt::hd56cdfa11c364505
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/core/src/fmt/rt.rs:138:9
5: 0x7f7f5c77c84f - core::fmt::write::h24c20284e5d6be9e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/core/src/fmt/mod.rs:1094:21
6: 0x7f7f5c70f6e1 - std::io::Write::write_fmt::hbf02c94f0e7342d1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/io/mod.rs:1712:15
7: 0x7f7f5c71c295 - std::sys_common::backtrace::_print::he85212e2c716c859
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7f7f5c71c295 - std::sys_common::backtrace::print::h888aaf3ad10f084e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7f7f5c71ef17 - std::panicking::default_hook::{{closure}}::hba0edb58dc223add
10: 0x7f7f5c71ed04 - std::panicking::default_hook::h1555b8bada2010d7
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/panicking.rs:288:9
11: 0x7f7f5f9d593b - >::call_once::{shim:vtable#0}
12: 0x7f7f5c71f637 - as core::ops::function::Fn>::call::h07438796673f3d04
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1999:9
13: 0x7f7f5c71f637 - std::panicking::rust_panic_with_hook::h72a06453beb2cbcb
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/panicking.rs:695:13
14: 0x7f7f5fec2731 - std[9a33fd118bee7e76]::panicking::begin_panic::::{closure#0}
15: 0x7f7f5febeee6 - std[9a33fd118bee7e76]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
16: 0x7f7f5febedd6 - std[9a33fd118bee7e76]::panicking::begin_panic::
17: 0x7f7f5feb9ae4 - ::bug::
18: 0x7f7f5feb95f6 - ::bug::
19: 0x7f7f5ff4662c - rustc_middle[8c6563ccb890ccc7]::util::bug::opt_span_bug_fmt::::{closure#0}
20: 0x7f7f5ff45dfa - rustc_middle[8c6563ccb890ccc7]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
21: 0x7f7f5ff45dca - rustc_middle[8c6563ccb890ccc7]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
22: 0x7f7f5dbe849d - rustc_middle[8c6563ccb890ccc7]::util::bug::bug_fmt
23: 0x7f7f5eeb1fb1 - rustc_codegen_llvm[650b95582c36159f]::context::create_module
24: 0x7f7f5eeada2c - ::new
25: 0x7f7f5eeabe2a - rustc_codegen_llvm[650b95582c36159f]::base::compile_codegen_unit::module_codegen
26: 0x7f7f5eea9df0 - rustc_codegen_llvm[650b95582c36159f]::base::compile_codegen_unit
27: 0x7f7f5eea7f3f - rustc_codegen_ssa[100e7a26fcf0d214]::base::codegen_crate::
28: 0x7f7f5eea7842 - ::codegen_crate
29: 0x7f7f5ebc9790 - rustc_interface[e0c448f9df8a7367]::passes::start_codegen
30: 0x7f7f5ebc5297 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result, rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
31: 0x7f7f5ebc4a0d - ::ongoing_codegen
32: 0x7f7f5ebc3ea3 - ::enter::, rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
33: 0x7f7f5ebc150b - std[9a33fd118bee7e76]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[c1e8e7e9cc0f0224]::run_compiler::{closure#1}>::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
34: 0x7f7f5f2ab7c5 - <::spawn_unchecked_, rustc_driver_impl[c1e8e7e9cc0f0224]::run_compiler::{closure#1}>::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#1} as core[75e04f0db769f8d6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
35: 0x7f7f5c729ae5 - as core::ops::function::FnOnce>::call_once::h71c821b130855373
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1985:9
36: 0x7f7f5c729ae5 - as core::ops::function::FnOnce>::call_once::h1701cec9acb1061c
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1985:9
37: 0x7f7f5c729ae5 - std::sys::unix::thread::Thread::new::thread_start::h6dd5ef62dde103f1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys/unix/thread.rs:108:17
38: 0x7f7f5c4c9272 - start_thread
39: 0x7f7f5c544dec - __GI___clone3
40: 0x0 -
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 1.71.0-nightly (2f6bc5d25 2023-05-09) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type lib -C opt-level=3 -C embed-bitcode=no -Z force-unstable-if-unmarked
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
error: could not compile `rustc-std-workspace-core` (lib)
warning: build failed, waiting for other jobs to finish...
thread 'rustc' panicked at 'Box', /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/compiler/rustc_errors/src/lib.rs:1650:9
stack backtrace:
0: 0x7fbcb4f1c481 - std::backtrace_rs::backtrace::libunwind::trace::h28494931c73179b2
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7fbcb4f1c481 - std::backtrace_rs::backtrace::trace_unsynchronized::h9032c52edccf7bd1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fbcb4f1c481 - std::sys_common::backtrace::_print_fmt::hd90562e967f4e4e1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7fbcb4f1c481 - ::fmt::h113657117676131e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7fbcb4f7c84f - core::fmt::rt::Argument::fmt::hd56cdfa11c364505
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/core/src/fmt/rt.rs:138:9
5: 0x7fbcb4f7c84f - core::fmt::write::h24c20284e5d6be9e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/core/src/fmt/mod.rs:1094:21
6: 0x7fbcb4f0f6e1 - std::io::Write::write_fmt::hbf02c94f0e7342d1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/io/mod.rs:1712:15
7: 0x7fbcb4f1c295 - std::sys_common::backtrace::_print::he85212e2c716c859
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7fbcb4f1c295 - std::sys_common::backtrace::print::h888aaf3ad10f084e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7fbcb4f1ef17 - std::panicking::default_hook::{{closure}}::hba0edb58dc223add
10: 0x7fbcb4f1ed04 - std::panicking::default_hook::h1555b8bada2010d7
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/panicking.rs:288:9
11: 0x7fbcb81d593b - >::call_once::{shim:vtable#0}
12: 0x7fbcb4f1f637 - as core::ops::function::Fn>::call::h07438796673f3d04
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1999:9
13: 0x7fbcb4f1f637 - std::panicking::rust_panic_with_hook::h72a06453beb2cbcb
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/panicking.rs:695:13
14: 0x7fbcb86c2731 - std[9a33fd118bee7e76]::panicking::begin_panic::::{closure#0}
15: 0x7fbcb86beee6 - std[9a33fd118bee7e76]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
16: 0x7fbcb86bedd6 - std[9a33fd118bee7e76]::panicking::begin_panic::
17: 0x7fbcb86b9ae4 - ::bug::
18: 0x7fbcb86b95f6 - ::bug::
19: 0x7fbcb874662c - rustc_middle[8c6563ccb890ccc7]::util::bug::opt_span_bug_fmt::::{closure#0}
20: 0x7fbcb8745dfa - rustc_middle[8c6563ccb890ccc7]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
21: 0x7fbcb8745dca - rustc_middle[8c6563ccb890ccc7]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
22: 0x7fbcb63e849d - rustc_middle[8c6563ccb890ccc7]::util::bug::bug_fmt
23: 0x7fbcb76b1fb1 - rustc_codegen_llvm[650b95582c36159f]::context::create_module
24: 0x7fbcb76ada2c - ::new
25: 0x7fbcb76abe2a - rustc_codegen_llvm[650b95582c36159f]::base::compile_codegen_unit::module_codegen
26: 0x7fbcb76a9df0 - rustc_codegen_llvm[650b95582c36159f]::base::compile_codegen_unit
27: 0x7fbcb76a7f3f - rustc_codegen_ssa[100e7a26fcf0d214]::base::codegen_crate::
28: 0x7fbcb76a7842 - ::codegen_crate
29: 0x7fbcb73c9790 - rustc_interface[e0c448f9df8a7367]::passes::start_codegen
30: 0x7fbcb73c5297 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result, rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
31: 0x7fbcb73c4a0d - ::ongoing_codegen
32: 0x7fbcb73c3ea3 - ::enter::, rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
33: 0x7fbcb73c150b - std[9a33fd118bee7e76]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[c1e8e7e9cc0f0224]::run_compiler::{closure#1}>::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
34: 0x7fbcb7aab7c5 - <::spawn_unchecked_, rustc_driver_impl[c1e8e7e9cc0f0224]::run_compiler::{closure#1}>::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#1} as core[75e04f0db769f8d6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
35: 0x7fbcb4f29ae5 - as core::ops::function::FnOnce>::call_once::h71c821b130855373
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1985:9
36: 0x7fbcb4f29ae5 - as core::ops::function::FnOnce>::call_once::h1701cec9acb1061c
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1985:9
37: 0x7fbcb4f29ae5 - std::sys::unix::thread::Thread::new::thread_start::h6dd5ef62dde103f1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys/unix/thread.rs:108:17
38: 0x7fbcb4cc9272 - start_thread
39: 0x7fbcb4d44dec - __GI___clone3
40: 0x0 -
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 1.71.0-nightly (2f6bc5d25 2023-05-09) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type lib -C opt-level=3 -C embed-bitcode=no -Z force-unstable-if-unmarked
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
thread 'rustc' panicked at 'Box', /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/compiler/rustc_errors/src/lib.rs:1650:9
stack backtrace:
0: 0x7fe965b1c481 - std::backtrace_rs::backtrace::libunwind::trace::h28494931c73179b2
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7fe965b1c481 - std::backtrace_rs::backtrace::trace_unsynchronized::h9032c52edccf7bd1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fe965b1c481 - std::sys_common::backtrace::_print_fmt::hd90562e967f4e4e1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7fe965b1c481 - ::fmt::h113657117676131e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7fe965b7c84f - core::fmt::rt::Argument::fmt::hd56cdfa11c364505
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/core/src/fmt/rt.rs:138:9
5: 0x7fe965b7c84f - core::fmt::write::h24c20284e5d6be9e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/core/src/fmt/mod.rs:1094:21
6: 0x7fe965b0f6e1 - std::io::Write::write_fmt::hbf02c94f0e7342d1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/io/mod.rs:1712:15
7: 0x7fe965b1c295 - std::sys_common::backtrace::_print::he85212e2c716c859
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7fe965b1c295 - std::sys_common::backtrace::print::h888aaf3ad10f084e
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7fe965b1ef17 - std::panicking::default_hook::{{closure}}::hba0edb58dc223add
10: 0x7fe965b1ed04 - std::panicking::default_hook::h1555b8bada2010d7
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/panicking.rs:288:9
11: 0x7fe968dd593b - >::call_once::{shim:vtable#0}
12: 0x7fe965b1f637 - as core::ops::function::Fn>::call::h07438796673f3d04
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1999:9
13: 0x7fe965b1f637 - std::panicking::rust_panic_with_hook::h72a06453beb2cbcb
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/panicking.rs:695:13
14: 0x7fe9692c2731 - std[9a33fd118bee7e76]::panicking::begin_panic::::{closure#0}
15: 0x7fe9692beee6 - std[9a33fd118bee7e76]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
16: 0x7fe9692bedd6 - std[9a33fd118bee7e76]::panicking::begin_panic::
17: 0x7fe9692b9ae4 - ::bug::
18: 0x7fe9692b95f6 - ::bug::
19: 0x7fe96934662c - rustc_middle[8c6563ccb890ccc7]::util::bug::opt_span_bug_fmt::::{closure#0}
20: 0x7fe969345dfa - rustc_middle[8c6563ccb890ccc7]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
21: 0x7fe969345dca - rustc_middle[8c6563ccb890ccc7]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
22: 0x7fe966fe849d - rustc_middle[8c6563ccb890ccc7]::util::bug::bug_fmt
23: 0x7fe9682b1fb1 - rustc_codegen_llvm[650b95582c36159f]::context::create_module
24: 0x7fe9682ada2c - ::new
25: 0x7fe9682abe2a - rustc_codegen_llvm[650b95582c36159f]::base::compile_codegen_unit::module_codegen
26: 0x7fe9682a9df0 - rustc_codegen_llvm[650b95582c36159f]::base::compile_codegen_unit
27: 0x7fe9682a7f3f - rustc_codegen_ssa[100e7a26fcf0d214]::base::codegen_crate::
28: 0x7fe9682a7842 - ::codegen_crate
29: 0x7fe967fc9790 - rustc_interface[e0c448f9df8a7367]::passes::start_codegen
30: 0x7fe967fc5297 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result, rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
31: 0x7fe967fc4a0d - ::ongoing_codegen
32: 0x7fe967fc3ea3 - ::enter::, rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
33: 0x7fe967fc150b - std[9a33fd118bee7e76]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[c1e8e7e9cc0f0224]::run_compiler::{closure#1}>::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>
34: 0x7fe9686ab7c5 - <::spawn_unchecked_, rustc_driver_impl[c1e8e7e9cc0f0224]::run_compiler::{closure#1}>::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[75e04f0db769f8d6]::result::Result<(), rustc_span[f344ead202b2f728]::ErrorGuaranteed>>::{closure#1} as core[75e04f0db769f8d6]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
35: 0x7fe965b29ae5 - as core::ops::function::FnOnce>::call_once::h71c821b130855373
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1985:9
36: 0x7fe965b29ae5 - as core::ops::function::FnOnce>::call_once::h1701cec9acb1061c
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/alloc/src/boxed.rs:1985:9
37: 0x7fe965b29ae5 - std::sys::unix::thread::Thread::new::thread_start::h6dd5ef62dde103f1
at /rustc/2f6bc5d259e7ab25ddfdd33de53b892770218918/library/std/src/sys/unix/thread.rs:108:17
38: 0x7fe9658c9272 - start_thread
39: 0x7fe965944dec - __GI___clone3
40: 0x0 -
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 1.71.0-nightly (2f6bc5d25 2023-05-09) running on x86_64-unknown-linux-gnu
note: compiler flags: --crate-type lib -C opt-level=3 -C embed-bitcode=no -Z force-unstable-if-unmarked
note: some of the compiler flags provided by cargo are hidden
query stack during panic:
end of query stack
error: could not compile `compiler_builtins` (lib)
error: could not compile `core` (lib)