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Build date: 2026-07-04T06:01:04.083Z
Build duration: 26.126s
Builder does-it-build commit: 5518c49d7c6348ba
Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-04-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-2026-07-04-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x763cea920930: i32 = fp_to_fp16 0x763cea83b7e0
0x763cea83b7e0: f32 = fmul 0x763cea83b000, 0x763cea920e00
0x763cea83b000: f32 = fp16_to_fp 0x763cea920f50
0x763cea920f50: i32 = fp_to_fp16 0x763cea83b850
0x763cea83b850: f32 = bitcast 0x763cea920460
0x763cea920460: i32,ch,glue = CopyFromReg 0x763cea921c40, Register:i32 $a10, 0x763cea921c40:1
0x763cea921c40: ch,glue = callseq_end 0x763cea921a80, TargetConstant:i32<0>, TargetConstant:i32<0>, 0x763cea921a80:1
0x763cea921a80: ch,glue = <<Unknown Target Node #521>> 0x763cea83bf50, 0x763cea9210e0, RegisterMask:Untyped, Register:i32 $a10, Register:i32 $a11, 0x763cea83bf50:1
0x763cea9210e0: i32,ch = load<(load (s32) from constant-pool)> 0x763cea82bd20, 0x763cea9209a0, undef:i32
0x763cea9209a0: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<__floatundisf> 0
0x763cea83bf50: ch,glue = CopyToReg 0x763cea83bcb0, Register:i32 $a11, 0x763cea9218c0, 0x763cea83bcb0:1
0x763cea9218c0: i32,ch = CopyFromReg 0x763cea921310:1, Register:i32 %13
0x763cea83bcb0: ch,glue = CopyToReg 0x763cea83b1c0, Register:i32 $a10, 0x763cea921310
0x763cea920e00: f32,ch = load<(load (s32) from constant-pool)> 0x763cea82bd20, 0x763cea921460, undef:i32
0x763cea921460: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<float 1.000000e+04> 0
In function: _RNvXs0_NtNtCs5SZTXtqKVZ_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-2026-07-04-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-04-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 --warn=unexpected_cfgs --check-cfg 'cfg(no_fp_fmt_parse)' --check-cfg 'cfg(feature, values(any()))' --check-cfg 'cfg(target_has_reliable_f16)' --check-cfg 'cfg(target_has_reliable_f16_math)' --check-cfg 'cfg(target_has_reliable_f128)' --check-cfg 'cfg(target_has_reliable_f128_math)' --check-cfg 'cfg(llvm_enzyme)' --check-cfg 'cfg(no_io_statics)' --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/.tmpHGUXSb/target/xtensa-esp32-espidf/release/deps --target xtensa-esp32-espidf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmpHGUXSb/target/xtensa-esp32-espidf/release/deps -L dependency=/tmp/.tmpHGUXSb/target/release/deps --cap-lints allow` (exit status: 101)