cargo-pgo not found — installing it so the graded build is PGO, not native...
cargo-pgo unavailable — native build.
error: rustc 1.96.0-nightly is not supported by the following packages:
  soul@0.6.9 requires rustc 1.96.1
  soul@0.6.9 requires rustc 1.96.1
  soul@0.6.9 requires rustc 1.96.1
  soul@0.6.9 requires rustc 1.96.1

cp: cannot stat 'target/release/soul': No such file or directory
Done: ./Soul-818B7A26