🔔 does-it-build supports sending notifications to target maintainers via GitHub issues. You can add yourself with a PR. 🔔
Build date: 2026-07-09T05:45:35.165Z
Build duration: 24.382s
Builder does-it-build commit: 5518c49d7c6348ba
Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-09-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/compiler-builtins/compiler-builtins)
Compiling core v0.0.0 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-09-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x775a8f87a9a0: f32 = fp16_to_fp 0x775a8f8fd850
0x775a8f8fd850: i32 = and 0x775a8f878930, 0x775a8f8fde70
0x775a8f878930: i32,ch = CopyFromReg 0x775a8f930d20, Register:i32 %0
0x775a8f8fde70: i32,ch = load<(load (s32))> 0x775a8f930d20, 0x775a8f8fdd20, undef:i32
0x775a8f8fdd20: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<i32 32767> 0
In function: _RNvXsa_NtNtCs2leXqhFsa5o_4core3fmt5floatC3f16NtB7_5Debug3fmt
error: could not compile `core` (lib)
Caused by:
process didn't exit successfully: `/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-09-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-09-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("debug_refcell", "llvm_enzyme", "optimize_for_size", "panic_immediate_abort"))' -C metadata=94f20595b88eab04 -C extra-filename=-c167d5b1ab1cf4c8 --out-dir /tmp/.tmpQGXOdW/target/xtensa-esp32-none-elf/release/deps --target xtensa-esp32-none-elf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmpQGXOdW/target/xtensa-esp32-none-elf/release/deps -L dependency=/tmp/.tmpQGXOdW/target/release/deps --cap-lints allow` (exit status: 101)