python3 ./download-net.py
Downloading net glide-v22-annealed to nets/icarus.nnue...
cargo build --release -p icarus
   Compiling libc v0.2.180
   Compiling proc-macro2 v1.0.106
   Compiling quote v1.0.44
   Compiling unicode-ident v1.0.22
   Compiling cfg-if v1.0.4
   Compiling getrandom v0.3.4
   Compiling zerocopy v0.8.38
   Compiling object v0.37.3
   Compiling bitflags v2.10.0
   Compiling rustix v1.1.3
   Compiling cfg_aliases v0.2.1
   Compiling memchr v2.7.6
   Compiling nix v0.30.1
   Compiling smallvec v1.15.1
   Compiling gimli v0.32.3
   Compiling adler2 v2.0.1
   Compiling miniz_oxide v0.8.9
   Compiling nibble_vec v0.1.0
   Compiling endian-type v0.1.2
   Compiling anyhow v1.0.100
   Compiling thiserror v2.0.18
   Compiling rustc-demangle v0.1.28
   Compiling radix_trie v0.2.1
   Compiling unicode-width v0.2.2
   Compiling unicode-segmentation v1.12.0
   Compiling termcolor v1.4.1
   Compiling syn v2.0.114
   Compiling icarus v1.1.1 (/private/var/folders/9k/9dbk0r2n05j9_85xm7n8hvxr0000gn/T/tmphnt_mh6x/icarus/icarus-tmp)
   Compiling utf8parse v0.2.2
   Compiling log v0.4.29
   Compiling addr2line v0.25.1
   Compiling home v0.5.12
   Compiling arrayvec v0.7.6
   Compiling atomic-wait v1.1.0
   Compiling errno v0.3.14
   Compiling memmap2 v0.9.10
   Compiling rand_core v0.9.5
   Compiling enum-map-derive v0.17.0
   Compiling thiserror-impl v2.0.18
   Compiling backtrace v0.3.76
   Compiling enum-map v2.7.3
   Compiling fd-lock v4.0.4
   Compiling icarus-common v0.1.0 (/private/var/folders/9k/9dbk0r2n05j9_85xm7n8hvxr0000gn/T/tmphnt_mh6x/icarus/icarus-tmp/icarus-common)
   Compiling color-backtrace v0.7.2
   Compiling rustyline v17.0.2
   Compiling icarus-board v0.1.0 (/private/var/folders/9k/9dbk0r2n05j9_85xm7n8hvxr0000gn/T/tmphnt_mh6x/icarus/icarus-tmp/icarus-board)
   Compiling ppv-lite86 v0.2.21
   Compiling rand_chacha v0.9.0
   Compiling rand v0.9.2
error[E0432]: unresolved import `std::arch::x86_64`
   --> icarus-board/src/attack_generators.rs:112:16
    |
112 | use std::arch::x86_64::*;
    |                ^^^^^^ could not find `x86_64` in `arch`

For more information about this error, try `rustc --explain E0432`.
error: could not compile `icarus-board` (lib) due to 1 previous error
warning: build failed, waiting for other jobs to finish...
make: *** [native] Error 101