Build results for nightly-2023-12-02 target powerpc64-unknown-linux-musl core

error
   Compiling core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-12-02-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling compiler_builtins v0.1.103
   Compiling rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-12-02-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:178:13: data-layout for target `powerpc64-unknown-linux-musl`, `E-m:e-Fi64-i64:64-n32:64-S128-v256:256:256-v512:512:512`, differs from LLVM target's `powerpc64-unknown-linux-musl` default layout, `E-m:e-Fn32-i64:64-n32:64-S128-v256:256:256-v512:512:512`

thread 'rustc' panicked at /rustc/8c2b57721728233e074db69d93517614de338055/compiler/rustc_errors/src/lib.rs:1659:9:
Box
stack backtrace:
thread 'rustc' panicked at /rustc/8c2b57721728233e074db69d93517614de338055/compiler/rustc_errors/src/lib.rs:1659:9:
Box
stack backtrace:
   0:     0x7f0f6b71028c - std::backtrace_rs::backtrace::libunwind::trace::hda10cb426d041a62
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
   1:     0x7f0f6b71028c - std::backtrace_rs::backtrace::trace_unsynchronized::hd3fb1855f9383db6
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f0f6b71028c - std::sys_common::backtrace::_print_fmt::h319894b5181b078a
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:68:5
   3:     0x7f0f6b71028c - ::fmt::h5b5dbf91f5bab209
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f0f6b7632c0 - core::fmt::rt::Argument::fmt::h912973f1c3e3c763
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/core/src/fmt/rt.rs:142:9
   5:     0x7f0f6b7632c0 - core::fmt::write::he872f15bfd7e6a8b
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/core/src/fmt/mod.rs:1120:17
   6:     0x7f0f6b7040ef - std::io::Write::write_fmt::h28b9239c2df2f259
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/io/mod.rs:1810:15
   7:     0x7f0f6b710074 - std::sys_common::backtrace::_print::hf470db48a7285ff9
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:47:5
   0:     0x7f97c2d6328c - std::backtrace_rs::backtrace::libunwind::trace::hda10cb426d041a62
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
   8:     0x7f0f6b710074 - std::sys_common::backtrace::print::h8a09a9879cfbb1f4
   1:     0x7f97c2d6328c - std::backtrace_rs::backtrace::trace_unsynchronized::hd3fb1855f9383db6
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:34:9
   2:     0x7f97c2d6328c - std::sys_common::backtrace::_print_fmt::h319894b5181b078a
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:68:5
   9:     0x7f0f6b712d07 - std::panicking::default_hook::{{closure}}::h87131b6ec48cb5b2
   3:     0x7f97c2d6328c - ::fmt::h5b5dbf91f5bab209
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:44:22
  10:     0x7f0f6b712a6f - std::panicking::default_hook::h926e2024e0eebdd6
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/panicking.rs:292:9
   4:     0x7f97c2db62c0 - core::fmt::rt::Argument::fmt::h912973f1c3e3c763
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/core/src/fmt/rt.rs:142:9
   5:     0x7f97c2db62c0 - core::fmt::write::he872f15bfd7e6a8b
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/core/src/fmt/mod.rs:1120:17
   6:     0x7f97c2d570ef - std::io::Write::write_fmt::h28b9239c2df2f259
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/io/mod.rs:1810:15
   7:     0x7f97c2d63074 - std::sys_common::backtrace::_print::hf470db48a7285ff9
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f97c2d63074 - std::sys_common::backtrace::print::h8a09a9879cfbb1f4
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f97c2d65d07 - std::panicking::default_hook::{{closure}}::h87131b6ec48cb5b2
  10:     0x7f97c2d65a6f - std::panicking::default_hook::h926e2024e0eebdd6
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/panicking.rs:292:9
  11:     0x7f97c5af7130 - std[9f41d438dd5183bb]::panicking::update_hook::>::{closure#0}
  12:     0x7f97c2d66448 -  as core::ops::function::Fn>::call::ha50508e72d46b7fd
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2021:9
  13:     0x7f97c2d66448 - std::panicking::rust_panic_with_hook::h1925ce3c9e53f7b0
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/panicking.rs:783:13
  14:     0x7f97c5f3dfc4 - std[9f41d438dd5183bb]::panicking::begin_panic::::{closure#0}
  15:     0x7f97c5f382a6 - std[9f41d438dd5183bb]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
  16:     0x7f97c5f32c96 - std[9f41d438dd5183bb]::panicking::begin_panic::
  17:     0x7f97c5f1b574 - ::bug::
  18:     0x7f97c5f1b27a - ::bug::
  19:     0x7f97c5fb87ed - rustc_middle[b81700003b5151eb]::util::bug::opt_span_bug_fmt::::{closure#0}
  20:     0x7f97c5f9f8ba - rustc_middle[b81700003b5151eb]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
  21:     0x7f97c5f9f738 - rustc_middle[b81700003b5151eb]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
  22:     0x7f97c3f6ef60 - rustc_middle[b81700003b5151eb]::util::bug::bug_fmt
  23:     0x7f97c7a5486e - rustc_codegen_llvm[f1962a75504eb8fe]::context::create_module
  24:     0x7f97c7a55248 - rustc_codegen_llvm[f1962a75504eb8fe]::base::compile_codegen_unit::module_codegen
  25:     0x7f97c7e011eb - ::compile_codegen_unit
  26:     0x7f97c77aeea3 - rustc_codegen_ssa[f710c20177e3ad5b]::base::codegen_crate::
  27:     0x7f97c77ae63a - ::codegen_crate
  28:     0x7f97c77ac905 - rustc_interface[6cf586d43215de50]::passes::start_codegen
  29:     0x7f97c77ac06e - ::codegen_and_build_linker
  30:     0x7f97c7d87ea9 - rustc_interface[6cf586d43215de50]::interface::run_compiler::, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}
  11:     0x7f0f682f7130 - std[9f41d438dd5183bb]::panicking::update_hook::>::{closure#0}
  31:     0x7f97c7d7b249 - std[9f41d438dd5183bb]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>
  12:     0x7f0f6b713448 -  as core::ops::function::Fn>::call::ha50508e72d46b7fd
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2021:9
  13:     0x7f0f6b713448 - std::panicking::rust_panic_with_hook::h1925ce3c9e53f7b0
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/panicking.rs:783:13
  14:     0x7f0f6873dfc4 - std[9f41d438dd5183bb]::panicking::begin_panic::::{closure#0}
  32:     0x7f97c7d7b073 - <::spawn_unchecked_, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#1} as core[93732349818c7c3a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  15:     0x7f0f687382a6 - std[9f41d438dd5183bb]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
  33:     0x7f97c2d702d5 -  as core::ops::function::FnOnce>::call_once::h702b746b03a64454
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2007:9
  16:     0x7f0f68732c96 - std[9f41d438dd5183bb]::panicking::begin_panic::
  34:     0x7f97c2d702d5 -  as core::ops::function::FnOnce>::call_once::h288c2d4d81322060
  17:     0x7f0f6871b574 - ::bug::
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2007:9
  18:     0x7f0f6871b27a - ::bug::
  35:     0x7f97c2d702d5 - std::sys::unix::thread::Thread::new::thread_start::h39bc5453528b602f
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys/unix/thread.rs:108:17
  19:     0x7f0f687b87ed - rustc_middle[b81700003b5151eb]::util::bug::opt_span_bug_fmt::::{closure#0}
  36:     0x7f97c2b57272 - start_thread
  20:     0x7f0f6879f8ba - rustc_middle[b81700003b5151eb]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
  37:     0x7f97c2bd2dec - __GI___clone3
  38:                0x0 - 

  21:     0x7f0f6879f738 - rustc_middle[b81700003b5151eb]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
  22:     0x7f0f6676ef60 - rustc_middle[b81700003b5151eb]::util::bug::bug_fmt
  23:     0x7f0f6a25486e - rustc_codegen_llvm[f1962a75504eb8fe]::context::create_module
  24:     0x7f0f6a255248 - rustc_codegen_llvm[f1962a75504eb8fe]::base::compile_codegen_unit::module_codegen
  25:     0x7f0f6a6011eb - ::compile_codegen_unit
  26:     0x7f0f69faeea3 - rustc_codegen_ssa[f710c20177e3ad5b]::base::codegen_crate::
  27:     0x7f0f69fae63a - ::codegen_crate
  28:     0x7f0f69fac905 - rustc_interface[6cf586d43215de50]::passes::start_codegen
  29:     0x7f0f69fac06e - ::codegen_and_build_linker
  30:     0x7f0f6a587ea9 - rustc_interface[6cf586d43215de50]::interface::run_compiler::, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}
  31:     0x7f0f6a57b249 - std[9f41d438dd5183bb]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>
  32:     0x7f0f6a57b073 - <::spawn_unchecked_, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#1} as core[93732349818c7c3a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  33:     0x7f0f6b71d2d5 -  as core::ops::function::FnOnce>::call_once::h702b746b03a64454
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2007:9
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

  34:     0x7f0f6b71d2d5 -  as core::ops::function::FnOnce>::call_once::h288c2d4d81322060
note: please attach the file at `/var/lib/does-it-build/.rustup/toolchains/nightly-2023-12-02-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-core/rustc-ice-2024-09-23T13_57_50-3462935.txt` to your bug report

                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2007:9
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

  35:     0x7f0f6b71d2d5 - std::sys::unix::thread::Thread::new::thread_start::h39bc5453528b602f
query stack during panic:
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys/unix/thread.rs:108:17
end of query stack
  36:     0x7f0f654a1272 - start_thread
  37:     0x7f0f6551cdec - __GI___clone3
  38:                0x0 - 

error: could not compile `rustc-std-workspace-core` (lib)
warning: build failed, waiting for other jobs to finish...
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: please attach the file at `/var/lib/does-it-build/.rustup/toolchains/nightly-2023-12-02-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/rustc-ice-2024-09-23T13_57_39-3462882.txt` to your bug report

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 /rustc/8c2b57721728233e074db69d93517614de338055/compiler/rustc_errors/src/lib.rs:1659:9:
Box
stack backtrace:
   0:     0x7f7c6476328c - std::backtrace_rs::backtrace::libunwind::trace::hda10cb426d041a62
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
   1:     0x7f7c6476328c - std::backtrace_rs::backtrace::trace_unsynchronized::hd3fb1855f9383db6
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f7c6476328c - std::sys_common::backtrace::_print_fmt::h319894b5181b078a
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:68:5
   3:     0x7f7c6476328c - ::fmt::h5b5dbf91f5bab209
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f7c647b62c0 - core::fmt::rt::Argument::fmt::h912973f1c3e3c763
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/core/src/fmt/rt.rs:142:9
   5:     0x7f7c647b62c0 - core::fmt::write::he872f15bfd7e6a8b
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/core/src/fmt/mod.rs:1120:17
   6:     0x7f7c647570ef - std::io::Write::write_fmt::h28b9239c2df2f259
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/io/mod.rs:1810:15
   7:     0x7f7c64763074 - std::sys_common::backtrace::_print::hf470db48a7285ff9
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f7c64763074 - std::sys_common::backtrace::print::h8a09a9879cfbb1f4
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f7c64765d07 - std::panicking::default_hook::{{closure}}::h87131b6ec48cb5b2
  10:     0x7f7c64765a6f - std::panicking::default_hook::h926e2024e0eebdd6
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/panicking.rs:292:9
  11:     0x7f7c674f7130 - std[9f41d438dd5183bb]::panicking::update_hook::>::{closure#0}
  12:     0x7f7c64766448 -  as core::ops::function::Fn>::call::ha50508e72d46b7fd
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2021:9
  13:     0x7f7c64766448 - std::panicking::rust_panic_with_hook::h1925ce3c9e53f7b0
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/panicking.rs:783:13
  14:     0x7f7c6793dfc4 - std[9f41d438dd5183bb]::panicking::begin_panic::::{closure#0}
  15:     0x7f7c679382a6 - std[9f41d438dd5183bb]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
  16:     0x7f7c67932c96 - std[9f41d438dd5183bb]::panicking::begin_panic::
  17:     0x7f7c6791b574 - ::bug::
  18:     0x7f7c6791b27a - ::bug::
  19:     0x7f7c679b87ed - rustc_middle[b81700003b5151eb]::util::bug::opt_span_bug_fmt::::{closure#0}
  20:     0x7f7c6799f8ba - rustc_middle[b81700003b5151eb]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
  21:     0x7f7c6799f738 - rustc_middle[b81700003b5151eb]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
  22:     0x7f7c6596ef60 - rustc_middle[b81700003b5151eb]::util::bug::bug_fmt
  23:     0x7f7c6945486e - rustc_codegen_llvm[f1962a75504eb8fe]::context::create_module
  24:     0x7f7c69455248 - rustc_codegen_llvm[f1962a75504eb8fe]::base::compile_codegen_unit::module_codegen
  25:     0x7f7c698011eb - ::compile_codegen_unit
  26:     0x7f7c691aeea3 - rustc_codegen_ssa[f710c20177e3ad5b]::base::codegen_crate::
  27:     0x7f7c691ae63a - ::codegen_crate
  28:     0x7f7c691ac905 - rustc_interface[6cf586d43215de50]::passes::start_codegen
  29:     0x7f7c691ac06e - ::codegen_and_build_linker
  30:     0x7f7c69787ea9 - rustc_interface[6cf586d43215de50]::interface::run_compiler::, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}
  31:     0x7f7c6977b249 - std[9f41d438dd5183bb]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>
  32:     0x7f7c6977b073 - <::spawn_unchecked_, rustc_driver_impl[1f6da22e4601662f]::run_compiler::{closure#0}>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[93732349818c7c3a]::result::Result<(), rustc_span[278fab3135761b06]::ErrorGuaranteed>>::{closure#1} as core[93732349818c7c3a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  33:     0x7f7c647702d5 -  as core::ops::function::FnOnce>::call_once::h702b746b03a64454
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2007:9
  34:     0x7f7c647702d5 -  as core::ops::function::FnOnce>::call_once::h288c2d4d81322060
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/alloc/src/boxed.rs:2007:9
  35:     0x7f7c647702d5 - std::sys::unix::thread::Thread::new::thread_start::h39bc5453528b602f
                               at /rustc/8c2b57721728233e074db69d93517614de338055/library/std/src/sys/unix/thread.rs:108:17
  36:     0x7f7c64557272 - start_thread
  37:     0x7f7c645d2dec - __GI___clone3
  38:                0x0 - 

note: using internal features is not supported and expected to cause internal compiler errors when used incorrectly

note: please attach the file at `/var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/compiler_builtins-0.1.103/rustc-ice-2024-09-23T13_57_50-3462944.txt` to your bug report

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)