Build results for nightly-2026-07-13, target xtensa-esp32-espidf (std)

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error

Build date: 2026-07-13T06:07:02.808Z

Build duration: 23.166s

Builder does-it-build commit: 5518c49d7c6348ba

   Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-13-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-2026-07-13-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x75ce6ed120e0: i32 = fp_to_fp16 0x75ce6ecb3850
  0x75ce6ecb3850: f32 = fmul 0x75ce6ecb3230, 0x75ce6ed12070
    0x75ce6ecb3230: f32 = fp16_to_fp 0x75ce6ecb3af0
      0x75ce6ecb3af0: i32 = fp_to_fp16 0x75ce6ec93a10
        0x75ce6ec93a10: f32 = bitcast 0x75ce6ec93690
          0x75ce6ec93690: i32,ch,glue = CopyFromReg 0x75ce6ecb38c0, Register:i32 $a10, 0x75ce6ecb38c0:1
            0x75ce6ecb38c0: ch,glue = callseq_end 0x75ce6ecb3bd0, TargetConstant:i32<0>, TargetConstant:i32<0>, 0x75ce6ecb3bd0:1
              0x75ce6ecb3bd0: ch,glue = <<Unknown Target Node #521>> 0x75ce6ec93700, 0x75ce6ec935b0, RegisterMask:Untyped, Register:i32 $a10, Register:i32 $a11, 0x75ce6ec93700:1
                0x75ce6ec935b0: i32,ch = load<(load (s32) from constant-pool)> 0x75ce6ec41d20, 0x75ce6ecb3d20, undef:i32
                  0x75ce6ecb3d20: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<__floatundisf> 0
                0x75ce6ec93700: ch,glue = CopyToReg 0x75ce6ec93310, Register:i32 $a11, 0x75ce6ed12c40, 0x75ce6ec93310:1
                  0x75ce6ed12c40: i32,ch = CopyFromReg 0x75ce6ed12310:1, Register:i32 %13
                  0x75ce6ec93310: ch,glue = CopyToReg 0x75ce6ecb3310, Register:i32 $a10, 0x75ce6ed12310

    0x75ce6ed12070: f32,ch = load<(load (s32) from constant-pool)> 0x75ce6ec41d20, 0x75ce6ec93000, undef:i32
      0x75ce6ec93000: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<float 1.000000e+04> 0
In function: _RNvXs0_NtNtCs7YiWtFf2A5_4core3num11float_parseC3f16NtNtNtB9_3str6traits7FromStr8from_str
error: could not compile `core` (lib)

Caused by:
  process didn't exit successfully: `/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-13-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-13-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=3f2ce77507e68bc0 -C extra-filename=-1b1b14082b600ae4 --out-dir /tmp/.tmpaByGYI/target/xtensa-esp32-espidf/release/deps --target xtensa-esp32-espidf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmpaByGYI/target/xtensa-esp32-espidf/release/deps -L dependency=/tmp/.tmpaByGYI/target/release/deps --cap-lints allow` (exit status: 101)

    

Build history for target xtensa-esp32-espidf

Build state for nightly 2026-07-13