Build results for nightly-2023-05-07 target x86_64-apple-tvos core
error
Compiling compiler_builtins v0.1.91
Compiling core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-05-07-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
Compiling rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-05-07-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/a77c552485a19245a266bc03c450676c666b605f/compiler/rustc_errors/src/lib.rs:1650:9
stack backtrace:
0: 0x7efe2791a0d1 - std::backtrace_rs::backtrace::libunwind::trace::h748efa8d196594ea
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7efe2791a0d1 - std::backtrace_rs::backtrace::trace_unsynchronized::hba1b195853d9d394
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7efe2791a0d1 - std::sys_common::backtrace::_print_fmt::hf5baf2e14c45ba0c
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7efe2791a0d1 - ::fmt::hbf761e313ca3ada9
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7efe2797ad9f - core::fmt::rt::Argument::fmt::h9a4b2d89a60be8da
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/core/src/fmt/rt.rs:138:9
5: 0x7efe2797ad9f - core::fmt::write::h66441248ae33813a
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/core/src/fmt/mod.rs:1094:21
6: 0x7efe2790d1b1 - std::io::Write::write_fmt::ha691d967a2ddc69c
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/io/mod.rs:1712:15
7: 0x7efe27919ee5 - std::sys_common::backtrace::_print::hdcec4f4c10a19269
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7efe27919ee5 - std::sys_common::backtrace::print::ha30bc382982a7953
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7efe2791cb77 - std::panicking::default_hook::{{closure}}::hcc3f39fea9e4a023
10: 0x7efe2791c964 - std::panicking::default_hook::h126f3b7e37854051
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/panicking.rs:288:9
11: 0x7efe2ab7850b - >::call_once::{shim:vtable#0}
12: 0x7efe2791d297 - as core::ops::function::Fn>::call::h6b1f581dc385c03f
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1999:9
13: 0x7efe2791d297 - std::panicking::rust_panic_with_hook::ha3a27ba12ace114b
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/panicking.rs:695:13
14: 0x7efe2b03a631 - std[e4b786b2c1bf012e]::panicking::begin_panic::::{closure#0}
15: 0x7efe2b039fd6 - std[e4b786b2c1bf012e]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
16: 0x7efe2b060d96 - std[e4b786b2c1bf012e]::panicking::begin_panic::
17: 0x7efe2b05e204 - ::bug::
18: 0x7efe2b05df36 - ::bug::
19: 0x7efe2b0e5edc - rustc_middle[3ab9e3af7de3f1b4]::util::bug::opt_span_bug_fmt::::{closure#0}
20: 0x7efe2b0e570a - rustc_middle[3ab9e3af7de3f1b4]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
21: 0x7efe2b0e56da - rustc_middle[3ab9e3af7de3f1b4]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
22: 0x7efe28e1ff2d - rustc_middle[3ab9e3af7de3f1b4]::util::bug::bug_fmt
23: 0x7efe2a0d2b41 - rustc_codegen_llvm[9100976274c8e412]::context::create_module
24: 0x7efe2a0cd6f8 - rustc_codegen_llvm[9100976274c8e412]::base::compile_codegen_unit::module_codegen
25: 0x7efe2a0cc5f0 - ::compile_codegen_unit
26: 0x7efe2a0c892a - rustc_codegen_ssa[b485fc4033f4517d]::base::codegen_crate::
27: 0x7efe2a0c81f2 - ::codegen_crate
28: 0x7efe29dad740 - rustc_interface[8020cbc989be0ea1]::passes::start_codegen
29: 0x7efe29da8b27 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result, rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
30: 0x7efe29da8108 - ::ongoing_codegen
31: 0x7efe29da7843 - ::enter::, rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
32: 0x7efe29da58b1 - rustc_span[bfe87b81068afb7a]::set_source_map::, rustc_interface[8020cbc989be0ea1]::interface::run_compiler, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
33: 0x7efe29da4f60 - std[e4b786b2c1bf012e]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
34: 0x7efe2a46b3e5 - <::spawn_unchecked_, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#1} as core[f726735fcfc4c81f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
35: 0x7efe27927775 - as core::ops::function::FnOnce>::call_once::hcf250329e90c3f77
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1985:9
36: 0x7efe27927775 - as core::ops::function::FnOnce>::call_once::h3a648c216d9fc25d
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1985:9
37: 0x7efe27927775 - std::sys::unix::thread::Thread::new::thread_start::ha9800a047bb8dea3
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys/unix/thread.rs:108:17
38: 0x7efe276c5272 - start_thread
39: 0x7efe27740dec - __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 (a77c55248 2023-05-06) 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/a77c552485a19245a266bc03c450676c666b605f/compiler/rustc_errors/src/lib.rs:1650:9
stack backtrace:
0: 0x7fb116d1a0d1 - std::backtrace_rs::backtrace::libunwind::trace::h748efa8d196594ea
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7fb116d1a0d1 - std::backtrace_rs::backtrace::trace_unsynchronized::hba1b195853d9d394
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7fb116d1a0d1 - std::sys_common::backtrace::_print_fmt::hf5baf2e14c45ba0c
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7fb116d1a0d1 - ::fmt::hbf761e313ca3ada9
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7fb116d7ad9f - core::fmt::rt::Argument::fmt::h9a4b2d89a60be8da
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/core/src/fmt/rt.rs:138:9
5: 0x7fb116d7ad9f - core::fmt::write::h66441248ae33813a
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/core/src/fmt/mod.rs:1094:21
6: 0x7fb116d0d1b1 - std::io::Write::write_fmt::ha691d967a2ddc69c
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/io/mod.rs:1712:15
7: 0x7fb116d19ee5 - std::sys_common::backtrace::_print::hdcec4f4c10a19269
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7fb116d19ee5 - std::sys_common::backtrace::print::ha30bc382982a7953
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7fb116d1cb77 - std::panicking::default_hook::{{closure}}::hcc3f39fea9e4a023
10: 0x7fb116d1c964 - std::panicking::default_hook::h126f3b7e37854051
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/panicking.rs:288:9
11: 0x7fb119f7850b - >::call_once::{shim:vtable#0}
12: 0x7fb116d1d297 - as core::ops::function::Fn>::call::h6b1f581dc385c03f
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1999:9
13: 0x7fb116d1d297 - std::panicking::rust_panic_with_hook::ha3a27ba12ace114b
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/panicking.rs:695:13
14: 0x7fb11a43a631 - std[e4b786b2c1bf012e]::panicking::begin_panic::::{closure#0}
15: 0x7fb11a439fd6 - std[e4b786b2c1bf012e]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
16: 0x7fb11a460d96 - std[e4b786b2c1bf012e]::panicking::begin_panic::
17: 0x7fb11a45e204 - ::bug::
18: 0x7fb11a45df36 - ::bug::
19: 0x7fb11a4e5edc - rustc_middle[3ab9e3af7de3f1b4]::util::bug::opt_span_bug_fmt::::{closure#0}
20: 0x7fb11a4e570a - rustc_middle[3ab9e3af7de3f1b4]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
21: 0x7fb11a4e56da - rustc_middle[3ab9e3af7de3f1b4]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
22: 0x7fb11821ff2d - rustc_middle[3ab9e3af7de3f1b4]::util::bug::bug_fmt
23: 0x7fb1194d2b41 - rustc_codegen_llvm[9100976274c8e412]::context::create_module
24: 0x7fb1194cd6f8 - rustc_codegen_llvm[9100976274c8e412]::base::compile_codegen_unit::module_codegen
25: 0x7fb1194cc5f0 - ::compile_codegen_unit
26: 0x7fb1194c892a - rustc_codegen_ssa[b485fc4033f4517d]::base::codegen_crate::
27: 0x7fb1194c81f2 - ::codegen_crate
28: 0x7fb1191ad740 - rustc_interface[8020cbc989be0ea1]::passes::start_codegen
29: 0x7fb1191a8b27 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result, rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
30: 0x7fb1191a8108 - ::ongoing_codegen
31: 0x7fb1191a7843 - ::enter::, rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
32: 0x7fb1191a58b1 - rustc_span[bfe87b81068afb7a]::set_source_map::, rustc_interface[8020cbc989be0ea1]::interface::run_compiler, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
33: 0x7fb1191a4f60 - std[e4b786b2c1bf012e]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
34: 0x7fb11986b3e5 - <::spawn_unchecked_, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#1} as core[f726735fcfc4c81f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
35: 0x7fb116d27775 - as core::ops::function::FnOnce>::call_once::hcf250329e90c3f77
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1985:9
36: 0x7fb116d27775 - as core::ops::function::FnOnce>::call_once::h3a648c216d9fc25d
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1985:9
37: 0x7fb116d27775 - std::sys::unix::thread::Thread::new::thread_start::ha9800a047bb8dea3
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys/unix/thread.rs:108:17
38: 0x7fb116ac5272 - start_thread
39: 0x7fb116b40dec - __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 (a77c55248 2023-05-06) 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 `core` (lib)
thread 'rustc' panicked at 'Box', /rustc/a77c552485a19245a266bc03c450676c666b605f/compiler/rustc_errors/src/lib.rs:1650:9
stack backtrace:
0: 0x7f065251a0d1 - std::backtrace_rs::backtrace::libunwind::trace::h748efa8d196594ea
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
1: 0x7f065251a0d1 - std::backtrace_rs::backtrace::trace_unsynchronized::hba1b195853d9d394
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
2: 0x7f065251a0d1 - std::sys_common::backtrace::_print_fmt::hf5baf2e14c45ba0c
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:65:5
3: 0x7f065251a0d1 - ::fmt::hbf761e313ca3ada9
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:44:22
4: 0x7f065257ad9f - core::fmt::rt::Argument::fmt::h9a4b2d89a60be8da
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/core/src/fmt/rt.rs:138:9
5: 0x7f065257ad9f - core::fmt::write::h66441248ae33813a
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/core/src/fmt/mod.rs:1094:21
6: 0x7f065250d1b1 - std::io::Write::write_fmt::ha691d967a2ddc69c
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/io/mod.rs:1712:15
7: 0x7f0652519ee5 - std::sys_common::backtrace::_print::hdcec4f4c10a19269
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:47:5
8: 0x7f0652519ee5 - std::sys_common::backtrace::print::ha30bc382982a7953
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys_common/backtrace.rs:34:9
9: 0x7f065251cb77 - std::panicking::default_hook::{{closure}}::hcc3f39fea9e4a023
10: 0x7f065251c964 - std::panicking::default_hook::h126f3b7e37854051
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/panicking.rs:288:9
11: 0x7f065577850b - >::call_once::{shim:vtable#0}
12: 0x7f065251d297 - as core::ops::function::Fn>::call::h6b1f581dc385c03f
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1999:9
13: 0x7f065251d297 - std::panicking::rust_panic_with_hook::ha3a27ba12ace114b
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/panicking.rs:695:13
14: 0x7f0655c3a631 - std[e4b786b2c1bf012e]::panicking::begin_panic::::{closure#0}
15: 0x7f0655c39fd6 - std[e4b786b2c1bf012e]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
16: 0x7f0655c60d96 - std[e4b786b2c1bf012e]::panicking::begin_panic::
17: 0x7f0655c5e204 - ::bug::
18: 0x7f0655c5df36 - ::bug::
19: 0x7f0655ce5edc - rustc_middle[3ab9e3af7de3f1b4]::util::bug::opt_span_bug_fmt::::{closure#0}
20: 0x7f0655ce570a - rustc_middle[3ab9e3af7de3f1b4]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
21: 0x7f0655ce56da - rustc_middle[3ab9e3af7de3f1b4]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
22: 0x7f0653a1ff2d - rustc_middle[3ab9e3af7de3f1b4]::util::bug::bug_fmt
23: 0x7f0654cd2b41 - rustc_codegen_llvm[9100976274c8e412]::context::create_module
24: 0x7f0654ccd6f8 - rustc_codegen_llvm[9100976274c8e412]::base::compile_codegen_unit::module_codegen
25: 0x7f0654ccc5f0 - ::compile_codegen_unit
26: 0x7f0654cc892a - rustc_codegen_ssa[b485fc4033f4517d]::base::codegen_crate::
27: 0x7f0654cc81f2 - ::codegen_crate
28: 0x7f06549ad740 - rustc_interface[8020cbc989be0ea1]::passes::start_codegen
29: 0x7f06549a8b27 - ::enter::<::ongoing_codegen::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result, rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
30: 0x7f06549a8108 - ::ongoing_codegen
31: 0x7f06549a7843 - ::enter::, rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
32: 0x7f06549a58b1 - rustc_span[bfe87b81068afb7a]::set_source_map::, rustc_interface[8020cbc989be0ea1]::interface::run_compiler, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}::{closure#0}>
33: 0x7f06549a4f60 - std[e4b786b2c1bf012e]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>
34: 0x7f065506b3e5 - <::spawn_unchecked_, rustc_driver_impl[aec4a7513f090b1c]::run_compiler::{closure#1}>::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[f726735fcfc4c81f]::result::Result<(), rustc_span[bfe87b81068afb7a]::ErrorGuaranteed>>::{closure#1} as core[f726735fcfc4c81f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
35: 0x7f0652527775 - as core::ops::function::FnOnce>::call_once::hcf250329e90c3f77
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1985:9
36: 0x7f0652527775 - as core::ops::function::FnOnce>::call_once::h3a648c216d9fc25d
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/alloc/src/boxed.rs:1985:9
37: 0x7f0652527775 - std::sys::unix::thread::Thread::new::thread_start::ha9800a047bb8dea3
at /rustc/a77c552485a19245a266bc03c450676c666b605f/library/std/src/sys/unix/thread.rs:108:17
38: 0x7f06522c5272 - start_thread
39: 0x7f0652340dec - __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 (a77c55248 2023-05-06) 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)