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Build date: 2026-07-21T05:59:22.659Z
Build duration: 23.504s
Builder does-it-build commit: 5518c49d7c6348ba
Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-21-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-2026-07-21-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x727187aa9070: i32 = fp_to_fp16 0x727187ac4c40
0x727187ac4c40: f32 = fmul 0x727187ab7930, 0x727187ab71c0
0x727187ab7930: f32 = fp16_to_fp 0x727187aa9620
0x727187aa9620: i32 = fp_to_fp16 0x727187aa9460
0x727187aa9460: f32 = bitcast 0x727187ab7d20
0x727187ab7d20: i32,ch,glue = CopyFromReg 0x727187ac4bd0, Register:i32 $a10, 0x727187ac4bd0:1
0x727187ac4bd0: ch,glue = callseq_end 0x727187ac4540, TargetConstant:i32<0>, TargetConstant:i32<0>, 0x727187ac4540:1
0x727187ac4540: ch,glue = <<Unknown Target Node #521>> 0x727187ab7770, 0x727187aa9000, RegisterMask:Untyped, Register:i32 $a10, Register:i32 $a11, 0x727187ab7770:1
0x727187aa9000: i32,ch = load<(load (s32) from constant-pool)> 0x727187a41d20, 0x727187aa9310, undef:i32
0x727187aa9310: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<__floatundisf> 0
0x727187ab7770: ch,glue = CopyToReg 0x727187ac4850, Register:i32 $a11, 0x727187aa9ee0, 0x727187ac4850:1
0x727187aa9ee0: i32,ch = CopyFromReg 0x727187ac4310:1, Register:i32 %13
0x727187ac4850: ch,glue = CopyToReg 0x727187ab7460, Register:i32 $a10, 0x727187ac4310
0x727187ab71c0: f32,ch = load<(load (s32) from constant-pool)> 0x727187a41d20, 0x727187ab7e00, undef:i32
0x727187ab7e00: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<float 1.000000e+04> 0
In function: _RNvXs0_NtNtCs1L8tGGc4y2c_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-2026-07-21-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-21-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/.tmp5UuFwY/target/xtensa-esp32-none-elf/release/deps --target xtensa-esp32-none-elf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmp5UuFwY/target/xtensa-esp32-none-elf/release/deps -L dependency=/tmp/.tmp5UuFwY/target/release/deps --cap-lints allow` (exit status: 101)