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Build date: 2026-08-16T04:42:30.228Z
Build duration: 19.665s
Builder does-it-build commit: 5518c49d7c6348ba
Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-08-16-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-2026-08-16-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x77780b4ae070: i32 = fp_to_fp16 nnan 0x77780b4ba930
0x77780b4ba930: f32 = fmul nnan 0x77780b490f50, 0x77780b4ae0e0
0x77780b490f50: f32 = fp16_to_fp nnan 0x77780b4ae7e0
0x77780b4ae7e0: i32 = fp_to_fp16 0x77780b4bad20
0x77780b4bad20: f32 = bitcast 0x77780b4bac40
0x77780b4bac40: i32,ch,glue = CopyFromReg 0x77780b4ba700, Register:i32 $a10, 0x77780b4ba700:1
0x77780b4ba700: ch,glue = callseq_end 0x77780b490b60, TargetConstant:i32<0>, TargetConstant:i32<0>, 0x77780b490b60:1
0x77780b490b60: ch,glue = <<Unknown Target Node #539>> 0x77780b4baa10, 0x77780b4ba540, RegisterMask:Untyped, Register:i32 $a10, Register:i32 $a11, 0x77780b4baa10:1
0x77780b4ba540: i32,ch = load<(load (s32) from constant-pool)> 0x77780b44d920, 0x77780b490af0, undef:i32
0x77780b490af0: i32 = <<Unknown Target Node #552>> TargetConstantPool:i32<__floatundisf> 0
0x77780b4baa10: ch,glue = CopyToReg 0x77780b4aeee0, Register:i32 $a11, 0x77780b4ba850, 0x77780b4aeee0:1
0x77780b4ba850: i32,ch = CopyFromReg 0x77780b4aed20:1, Register:i32 %13
0x77780b4aeee0: ch,glue = CopyToReg 0x77780b4aed90, Register:i32 $a10, 0x77780b4aed20
0x77780b4ae0e0: f32,ch = load<(load (s32) from constant-pool)> 0x77780b44d920, 0x77780b4908c0, undef:i32
0x77780b4908c0: i32 = <<Unknown Target Node #552>> TargetConstantPool:i32<float 1.000000e+04> 0
In function: _RNvXs0_NtNtCs8dFb0N1DsWy_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-2026-08-16-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-08-16-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/.tmpqR3vi5/target/xtensa-esp32-espidf/release/build/core/1b1b14082b600ae4/out --target xtensa-esp32-espidf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmpqR3vi5/target/release/build/core/1b1b14082b600ae4/out --cap-lints allow` (exit status: 101)