Build results for nightly-2023-10-02 target powerpc64-unknown-linux-musl core

error
   Compiling core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-10-02-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
   Compiling compiler_builtins v0.1.101
   Compiling rustc-std-workspace-core v1.99.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2023-10-02-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:190:13: 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/e0d7ed1f453fb54578cc96dfea859b0e7be15016/compiler/rustc_errors/src/lib.rs:1651:9:
Box
stack backtrace:
   0:     0x7f3bbdd12dac - std::backtrace_rs::backtrace::libunwind::trace::hfde9605410f73cdc
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7f3bbdd12dac - std::backtrace_rs::backtrace::trace_unsynchronized::h35e9e2a2095a7052
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f3bbdd12dac - std::sys_common::backtrace::_print_fmt::h3dd03a1b6c538de0
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x7f3bbdd12dac - ::fmt::h02cf4076255808af
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f3bbdd78a6c - core::fmt::rt::Argument::fmt::h48523194f7cd31a6
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/core/src/fmt/rt.rs:138:9
   5:     0x7f3bbdd78a6c - core::fmt::write::h49e6608a185886d5
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/core/src/fmt/mod.rs:1114:21
   6:     0x7f3bbdd05a3e - std::io::Write::write_fmt::h852e3fee47f9fb6b
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/io/mod.rs:1763:15
   7:     0x7f3bbdd12b94 - std::sys_common::backtrace::_print::h418d8ea55c48bb0d
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f3bbdd12b94 - std::sys_common::backtrace::print::hc1cec775ac2e7c63
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f3bbdd15a73 - std::panicking::default_hook::{{closure}}::h0a32957423d5638f
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:272:22
  10:     0x7f3bbdd15794 - std::panicking::default_hook::hd39b6d8c2f011746
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:292:9
  11:     0x7f3bc0a1fa86 - std[fa8e10644c480041]::panicking::update_hook::>::{closure#0}
  12:     0x7f3bbdd162a1 -  as core::ops::function::Fn>::call::h7a02e8bd93e548c0
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2021:9
  13:     0x7f3bbdd162a1 - std::panicking::rust_panic_with_hook::h6a64909bba0613e6
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:735:13
  14:     0x7f3bc0dc00b4 - std[fa8e10644c480041]::panicking::begin_panic::::{closure#0}
  15:     0x7f3bc0db2826 - std[fa8e10644c480041]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
  16:     0x7f3bc0da1dc6 - std[fa8e10644c480041]::panicking::begin_panic::
  17:     0x7f3bc0d99924 - ::bug::
  18:     0x7f3bc0d99704 - ::bug::
  19:     0x7f3bc0e3cb2d - rustc_middle[5b6f1b5316a4c4d7]::util::bug::opt_span_bug_fmt::::{closure#0}
  20:     0x7f3bc0e22d6a - rustc_middle[5b6f1b5316a4c4d7]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
  21:     0x7f3bc0e22c38 - rustc_middle[5b6f1b5316a4c4d7]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
  22:     0x7f3bbee782c0 - rustc_middle[5b6f1b5316a4c4d7]::util::bug::bug_fmt
  23:     0x7f3bbfce3292 - rustc_codegen_llvm[19012bc646e2ea04]::context::create_module
  24:     0x7f3bbfcce274 - rustc_codegen_llvm[19012bc646e2ea04]::base::compile_codegen_unit::module_codegen
  25:     0x7f3bbfccae15 - ::compile_codegen_unit
  26:     0x7f3bbfcc3b2a - ::codegen_crate
  27:     0x7f3bc00e3481 - rustc_interface[70ed6a7d50b8f82c]::passes::start_codegen
  28:     0x7f3bc00e2af3 - ::ongoing_codegen
  29:     0x7f3bc00d14b0 - std[fa8e10644c480041]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[9080004ce2352d3f]::run_compiler::{closure#1}>::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>
  30:     0x7f3bc00d06fe - <::spawn_unchecked_, rustc_driver_impl[9080004ce2352d3f]::run_compiler::{closure#1}>::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#1} as core[fab48cb039676e7a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  31:     0x7f3bbdd20e05 -  as core::ops::function::FnOnce>::call_once::h4c8cf541c16303a8
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2007:9
  32:     0x7f3bbdd20e05 -  as core::ops::function::FnOnce>::call_once::h4033317175a3e9ad
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2007:9
  33:     0x7f3bbdd20e05 - std::sys::unix::thread::Thread::new::thread_start::h6be726e0a6ac9b5e
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys/unix/thread.rs:108:17
  34:     0x7f3bbdab7272 - start_thread
  35:     0x7f3bbdb32dec - __GI___clone3
  36:                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: please attach the file at `/var/lib/does-it-build/.rustup/toolchains/nightly-2023-10-02-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/rustc-std-workspace-core/rustc-ice-2024-09-27T04:01:42.723601751Z-55842.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 `rustc-std-workspace-core` (lib)
warning: build failed, waiting for other jobs to finish...
thread 'rustc' panicked at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/compiler/rustc_errors/src/lib.rs:1651:9:
Box
stack backtrace:
   0:     0x7fc45ab12dac - std::backtrace_rs::backtrace::libunwind::trace::hfde9605410f73cdc
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7fc45ab12dac - std::backtrace_rs::backtrace::trace_unsynchronized::h35e9e2a2095a7052
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fc45ab12dac - std::sys_common::backtrace::_print_fmt::h3dd03a1b6c538de0
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x7fc45ab12dac - ::fmt::h02cf4076255808af
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7fc45ab78a6c - core::fmt::rt::Argument::fmt::h48523194f7cd31a6
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/core/src/fmt/rt.rs:138:9
   5:     0x7fc45ab78a6c - core::fmt::write::h49e6608a185886d5
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/core/src/fmt/mod.rs:1114:21
   6:     0x7fc45ab05a3e - std::io::Write::write_fmt::h852e3fee47f9fb6b
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/io/mod.rs:1763:15
   7:     0x7fc45ab12b94 - std::sys_common::backtrace::_print::h418d8ea55c48bb0d
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7fc45ab12b94 - std::sys_common::backtrace::print::hc1cec775ac2e7c63
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7fc45ab15a73 - std::panicking::default_hook::{{closure}}::h0a32957423d5638f
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:272:22
  10:     0x7fc45ab15794 - std::panicking::default_hook::hd39b6d8c2f011746
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:292:9
  11:     0x7fc45d81fa86 - std[fa8e10644c480041]::panicking::update_hook::>::{closure#0}
  12:     0x7fc45ab162a1 -  as core::ops::function::Fn>::call::h7a02e8bd93e548c0
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2021:9
  13:     0x7fc45ab162a1 - std::panicking::rust_panic_with_hook::h6a64909bba0613e6
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:735:13
  14:     0x7fc45dbc00b4 - std[fa8e10644c480041]::panicking::begin_panic::::{closure#0}
  15:     0x7fc45dbb2826 - std[fa8e10644c480041]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
  16:     0x7fc45dba1dc6 - std[fa8e10644c480041]::panicking::begin_panic::
  17:     0x7fc45db99924 - ::bug::
  18:     0x7fc45db99704 - ::bug::
  19:     0x7fc45dc3cb2d - rustc_middle[5b6f1b5316a4c4d7]::util::bug::opt_span_bug_fmt::::{closure#0}
  20:     0x7fc45dc22d6a - rustc_middle[5b6f1b5316a4c4d7]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
  21:     0x7fc45dc22c38 - rustc_middle[5b6f1b5316a4c4d7]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
  22:     0x7fc45bc782c0 - rustc_middle[5b6f1b5316a4c4d7]::util::bug::bug_fmt
  23:     0x7fc45cae3292 - rustc_codegen_llvm[19012bc646e2ea04]::context::create_module
  24:     0x7fc45cace274 - rustc_codegen_llvm[19012bc646e2ea04]::base::compile_codegen_unit::module_codegen
  25:     0x7fc45cacae15 - ::compile_codegen_unit
  26:     0x7fc45cac3b2a - ::codegen_crate
  27:     0x7fc45cee3481 - rustc_interface[70ed6a7d50b8f82c]::passes::start_codegen
  28:     0x7fc45cee2af3 - ::ongoing_codegen
  29:     0x7fc45ced14b0 - std[fa8e10644c480041]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[9080004ce2352d3f]::run_compiler::{closure#1}>::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>
  30:     0x7fc45ced06fe - <::spawn_unchecked_, rustc_driver_impl[9080004ce2352d3f]::run_compiler::{closure#1}>::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#1} as core[fab48cb039676e7a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  31:     0x7fc45ab20e05 -  as core::ops::function::FnOnce>::call_once::h4c8cf541c16303a8
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2007:9
  32:     0x7fc45ab20e05 -  as core::ops::function::FnOnce>::call_once::h4033317175a3e9ad
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2007:9
  33:     0x7fc45ab20e05 - std::sys::unix::thread::Thread::new::thread_start::h6be726e0a6ac9b5e
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys/unix/thread.rs:108:17
  34:     0x7fc45a8b7272 - start_thread
  35:     0x7fc45a932dec - __GI___clone3
  36:                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: please attach the file at `/var/lib/does-it-build/.rustup/toolchains/nightly-2023-10-02-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/rustc-ice-2024-09-27T04:01:30.729425604Z-55737.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/e0d7ed1f453fb54578cc96dfea859b0e7be15016/compiler/rustc_errors/src/lib.rs:1651:9:
Box
stack backtrace:
   0:     0x7f6f67912dac - std::backtrace_rs::backtrace::libunwind::trace::hfde9605410f73cdc
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7f6f67912dac - std::backtrace_rs::backtrace::trace_unsynchronized::h35e9e2a2095a7052
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7f6f67912dac - std::sys_common::backtrace::_print_fmt::h3dd03a1b6c538de0
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:67:5
   3:     0x7f6f67912dac - ::fmt::h02cf4076255808af
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7f6f67978a6c - core::fmt::rt::Argument::fmt::h48523194f7cd31a6
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/core/src/fmt/rt.rs:138:9
   5:     0x7f6f67978a6c - core::fmt::write::h49e6608a185886d5
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/core/src/fmt/mod.rs:1114:21
   6:     0x7f6f67905a3e - std::io::Write::write_fmt::h852e3fee47f9fb6b
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/io/mod.rs:1763:15
   7:     0x7f6f67912b94 - std::sys_common::backtrace::_print::h418d8ea55c48bb0d
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7f6f67912b94 - std::sys_common::backtrace::print::hc1cec775ac2e7c63
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7f6f67915a73 - std::panicking::default_hook::{{closure}}::h0a32957423d5638f
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:272:22
  10:     0x7f6f67915794 - std::panicking::default_hook::hd39b6d8c2f011746
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:292:9
  11:     0x7f6f6a61fa86 - std[fa8e10644c480041]::panicking::update_hook::>::{closure#0}
  12:     0x7f6f679162a1 -  as core::ops::function::Fn>::call::h7a02e8bd93e548c0
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2021:9
  13:     0x7f6f679162a1 - std::panicking::rust_panic_with_hook::h6a64909bba0613e6
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/panicking.rs:735:13
  14:     0x7f6f6a9c00b4 - std[fa8e10644c480041]::panicking::begin_panic::::{closure#0}
  15:     0x7f6f6a9b2826 - std[fa8e10644c480041]::sys_common::backtrace::__rust_end_short_backtrace::::{closure#0}, !>
  16:     0x7f6f6a9a1dc6 - std[fa8e10644c480041]::panicking::begin_panic::
  17:     0x7f6f6a999924 - ::bug::
  18:     0x7f6f6a999704 - ::bug::
  19:     0x7f6f6aa3cb2d - rustc_middle[5b6f1b5316a4c4d7]::util::bug::opt_span_bug_fmt::::{closure#0}
  20:     0x7f6f6aa22d6a - rustc_middle[5b6f1b5316a4c4d7]::ty::context::tls::with_opt::::{closure#0}, !>::{closure#0}
  21:     0x7f6f6aa22c38 - rustc_middle[5b6f1b5316a4c4d7]::ty::context::tls::with_context_opt::::{closure#0}, !>::{closure#0}, !>
  22:     0x7f6f68a782c0 - rustc_middle[5b6f1b5316a4c4d7]::util::bug::bug_fmt
  23:     0x7f6f698e3292 - rustc_codegen_llvm[19012bc646e2ea04]::context::create_module
  24:     0x7f6f698ce274 - rustc_codegen_llvm[19012bc646e2ea04]::base::compile_codegen_unit::module_codegen
  25:     0x7f6f698cae15 - ::compile_codegen_unit
  26:     0x7f6f698c3b2a - ::codegen_crate
  27:     0x7f6f69ce3481 - rustc_interface[70ed6a7d50b8f82c]::passes::start_codegen
  28:     0x7f6f69ce2af3 - ::ongoing_codegen
  29:     0x7f6f69cd14b0 - std[fa8e10644c480041]::sys_common::backtrace::__rust_begin_short_backtrace::, rustc_driver_impl[9080004ce2352d3f]::run_compiler::{closure#1}>::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>
  30:     0x7f6f69cd06fe - <::spawn_unchecked_, rustc_driver_impl[9080004ce2352d3f]::run_compiler::{closure#1}>::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[fab48cb039676e7a]::result::Result<(), rustc_span[72f6f4dbfba7219]::ErrorGuaranteed>>::{closure#1} as core[fab48cb039676e7a]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  31:     0x7f6f67920e05 -  as core::ops::function::FnOnce>::call_once::h4c8cf541c16303a8
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2007:9
  32:     0x7f6f67920e05 -  as core::ops::function::FnOnce>::call_once::h4033317175a3e9ad
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/alloc/src/boxed.rs:2007:9
  33:     0x7f6f67920e05 - std::sys::unix::thread::Thread::new::thread_start::h6be726e0a6ac9b5e
                               at /rustc/e0d7ed1f453fb54578cc96dfea859b0e7be15016/library/std/src/sys/unix/thread.rs:108:17
  34:     0x7f6f676b7272 - start_thread
  35:     0x7f6f67732dec - __GI___clone3
  36:                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: please attach the file at `/var/lib/does-it-build/.cargo/registry/src/index.crates.io-6f17d22bba15001f/compiler_builtins-0.1.101/rustc-ice-2024-09-27T04:01:42.759433088Z-55847.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)