Compiling typenum v1.20.1
   Compiling cpufeatures v0.3.1
   Compiling cfg-if v1.0.5
   Compiling turkos-os-exceptions v0.1.0 (<project>/reports/os-implementation/K1165-el0-candidate-TPmM85/sources/os-exceptions)
   Compiling turkos-bootinfo v0.0.1 (<project>/reports/os-implementation/K1165-el0-candidate-TPmM85/sources/bootinfo)
   Compiling turkos-os-syscall-abi v0.1.0 (<project>/reports/os-implementation/K1165-el0-candidate-TPmM85/sources/os-syscall-abi)
error[E0004]: non-exhaustive patterns: `Ok(Call::PrincipalRequest(_))` not covered
   --> <project>/reports/os-implementation/K1165-el0-candidate-TPmM85/sources/os-syscall-abi/src/syscall_abi.rs:387:28
    |
387 |         let result = match decode_call(frame) {
    |                            ^^^^^^^^^^^^^^^^^^ pattern `Ok(Call::PrincipalRequest(_))` not covered
    |
note: `Result<Call, Errno>` defined here
   --> <user>/.rustup/toolchains/nightly-2026-08-19-aarch64-apple-darwin/lib/rustlib/src/rust/library/core/src/result.rs:558:1
    |
558 | pub enum Result<T, E> {
    | ^^^^^^^^^^^^^^^^^^^^^
...
562 |     Ok(#[stable(feature = "rust1", since = "1.0.0")] T),
    |     -- not covered
    = note: the matched value is of type `Result<Call, Errno>`
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
    |
391 ~             Ok(Call::Write(request)) => self.write(before, request, frame, address)?,
392 ~             Ok(Call::PrincipalRequest(_)) => todo!(),
    |

For more information about this error, try `rustc --explain E0004`.
error: could not compile `turkos-os-syscall-abi` (lib) due to 1 previous error
warning: build failed, waiting for other jobs to finish...