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Build date: 2026-07-20T05:20:44.489Z
Build duration: 22.134s
Builder does-it-build commit: 5518c49d7c6348ba
Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-20-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-2026-07-20-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x7cdf2a6d1310: i32 = fp_to_fp16 0x7cdf2a6ceb60
0x7cdf2a6ceb60: f32 = fmul 0x7cdf2a6ce620, 0x7cdf2a6d19a0
0x7cdf2a6ce620: f32 = fp16_to_fp 0x7cdf2a71c4d0
0x7cdf2a71c4d0: i32 = fp_to_fp16 0x7cdf2a71c380
0x7cdf2a71c380: f32 = bitcast 0x7cdf2a6ced90
0x7cdf2a6ced90: i32,ch,glue = CopyFromReg 0x7cdf2a71cb60, Register:i32 $a10, 0x7cdf2a71cb60:1
0x7cdf2a71cb60: ch,glue = callseq_end 0x7cdf2a6cee70, TargetConstant:i32<0>, TargetConstant:i32<0>, 0x7cdf2a6cee70:1
0x7cdf2a6cee70: ch,glue = <<Unknown Target Node #521>> 0x7cdf2a6ce1c0, 0x7cdf2a6ce5b0, RegisterMask:Untyped, Register:i32 $a10, Register:i32 $a11, 0x7cdf2a6ce1c0:1
0x7cdf2a6ce5b0: i32,ch = load<(load (s32) from constant-pool)> 0x7cdf2a684520, 0x7cdf2a6ce770, undef:i32
0x7cdf2a6ce770: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<__floatundisf> 0
0x7cdf2a6ce1c0: ch,glue = CopyToReg 0x7cdf2a6ce700, Register:i32 $a11, 0x7cdf2a71c0e0, 0x7cdf2a6ce700:1
0x7cdf2a71c0e0: i32,ch = CopyFromReg 0x7cdf2a71c310:1, Register:i32 %13
0x7cdf2a6ce700: ch,glue = CopyToReg 0x7cdf2a71c690, Register:i32 $a10, 0x7cdf2a71c310
0x7cdf2a6d19a0: f32,ch = load<(load (s32) from constant-pool)> 0x7cdf2a684520, 0x7cdf2a6d1b60, undef:i32
0x7cdf2a6d1b60: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<float 1.000000e+04> 0
In function: _RNvXs0_NtNtCs6E52ylNd4Fs_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-2026-07-20-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-20-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/.tmpIXzrHK/target/xtensa-esp32-none-elf/release/deps --target xtensa-esp32-none-elf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmpIXzrHK/target/xtensa-esp32-none-elf/release/deps -L dependency=/tmp/.tmpIXzrHK/target/release/deps --cap-lints allow` (exit status: 101)