thread 'rustc' panicked at 'index out of bounds: the len is 162 but the index is 167', C:\Users\runneradmin\.cargo\registry\src\index.crates.io-6f17d22bba15001f\ena-0.14.2\src\snapshot_vec.rs:199:10
stack backtrace:
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

error: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: rustc 1.71.0 (8ede3aae2 2023-07-12) running on x86_64-pc-windows-msvc

note: compiler flags: --crate-type bin -C opt-level=3 -C embed-bitcode=no

note: some of the compiler flags provided by cargo are hidden

query stack during panic:
#0 [typeck] type-checking `train_loop`
#1 [used_trait_imports] finding used_trait_imports `train_loop`
#2 [analysis] running analysis passes on this crate
end of query stack
warning: `luna` (bin "luna") generated 6 warnings (run `cargo fix --bin "luna"` to apply 6 suggestions)
error: could not compile `luna` (bin "luna"); 6 warnings emitted