Build results for nightly-2026-08-01, target xtensa-esp32-espidf (std)

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error

Build date: 2026-08-01T05:47:30.713Z

Build duration: 21.773s

Builder does-it-build commit: 5518c49d7c6348ba

   Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-08-01-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-2026-08-01-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x7a32d2701f50: f32 = fp16_to_fp 0x7a32d2701070
  0x7a32d2701070: i32 = and 0x7a32d2701a80, 0x7a32d26882a0
    0x7a32d2701a80: i32,ch = CopyFromReg 0x7a32d2676520, Register:i32 %0
    0x7a32d26882a0: i32,ch = load<(load (s32))> 0x7a32d2676520, 0x7a32d2688380, undef:i32
      0x7a32d2688380: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<i32 32767> 0
In function: _RNvXsa_NtNtCsgPDqWJvgNN0_4core3fmt5floatC3f16NtB7_5Debug3fmt
error: could not compile `core` (lib)

Caused by:
  process didn't exit successfully: `/var/lib/does-it-build/.rustup/toolchains/nightly-2026-08-01-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-08-01-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", "optimize_for_size", "panic_immediate_abort"))' -C metadata=3f2ce77507e68bc0 -C extra-filename=-1b1b14082b600ae4 --out-dir /tmp/.tmpvkWQDW/target/xtensa-esp32-espidf/release/build/core/1b1b14082b600ae4/out --target xtensa-esp32-espidf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmpvkWQDW/target/release/build/core/1b1b14082b600ae4/out --cap-lints allow` (exit status: 101)

    

Build history for target xtensa-esp32-espidf

Build state for nightly 2026-08-01