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Build date: 2026-07-17T05:58:34.161Z
Build duration: 21.82s
Builder does-it-build commit: 5518c49d7c6348ba
Compiling compiler_builtins v0.1.160 (/var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-17-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-2026-07-17-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core)
rustc-LLVM ERROR: Cannot select: 0x7cd0250d5930: i32 = fp_to_fp16 0x7cd02505e7e0
0x7cd02505e7e0: f32 = fmul 0x7cd02505ee70, 0x7cd0250d5690
0x7cd02505ee70: f32 = fp16_to_fp 0x7cd0250d5f50
0x7cd0250d5f50: i32 = fp_to_fp16 0x7cd02505e850
0x7cd02505e850: f32 = bitcast 0x7cd0250d5460
0x7cd0250d5460: i32,ch,glue = CopyFromReg 0x7cd025119c40, Register:i32 $a10, 0x7cd025119c40:1
0x7cd025119c40: ch,glue = callseq_end 0x7cd025119a80, TargetConstant:i32<0>, TargetConstant:i32<0>, 0x7cd025119a80:1
0x7cd025119a80: ch,glue = <<Unknown Target Node #521>> 0x7cd02505ef50, 0x7cd0251190e0, RegisterMask:Untyped, Register:i32 $a10, Register:i32 $a11, 0x7cd02505ef50:1
0x7cd0251190e0: i32,ch = load<(load (s32) from constant-pool)> 0x7cd025053d20, 0x7cd0250d59a0, undef:i32
0x7cd0250d59a0: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<__floatundisf> 0
0x7cd02505ef50: ch,glue = CopyToReg 0x7cd02505ecb0, Register:i32 $a11, 0x7cd0251198c0, 0x7cd02505ecb0:1
0x7cd0251198c0: i32,ch = CopyFromReg 0x7cd025119310:1, Register:i32 %13
0x7cd02505ecb0: ch,glue = CopyToReg 0x7cd02505e1c0, Register:i32 $a10, 0x7cd025119310
0x7cd0250d5690: f32,ch = load<(load (s32) from constant-pool)> 0x7cd025053d20, 0x7cd0250d5e00, undef:i32
0x7cd0250d5e00: i32 = <<Unknown Target Node #534>> TargetConstantPool:i32<float 1.000000e+04> 0
In function: _RNvXs0_NtNtCs7Y6GW2CvgF9_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-2026-07-17-x86_64-unknown-linux-gnu/bin/rustc --crate-name core --edition=2024 /var/lib/does-it-build/.rustup/toolchains/nightly-2026-07-17-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/.tmpkYwhaj/target/xtensa-esp32-espidf/release/deps --target xtensa-esp32-espidf -C strip=debuginfo -Z force-unstable-if-unmarked -L dependency=/tmp/.tmpkYwhaj/target/xtensa-esp32-espidf/release/deps -L dependency=/tmp/.tmpkYwhaj/target/release/deps --cap-lints allow` (exit status: 101)