RuntimeWarning: You will not be able to run predict() on this Core ML model.

## 🐞Describing the bug
- Make sure to only create an issue here for bugs in the coremltools Python package. If this is a bug with the Core ML Framework or Xcode, please submit your bug here: https://developer.apple.com/bug-reporting/
- Provide a clear and consise description of the bug.

## Stack Trace
- If applicable, please paste the complete stack trace.

## To Reproduce
- Please add a minimal code example that can reproduce the error when running it.
```
# Paste Python code snippet here, complete with any required import statements.
```
- If the model conversion succeeds, but there is a numerical mismatch in predictions, please include the code used for comparisons.

## System environment (please complete the following information):
- coremltools version:
- OS (e.g. MacOS version or Linux type):
- Any other relevant version information (e.g. PyTorch or TensorFlow version):

## Additional context
- Add anything else about the problem here that you want to share.

The issue names no source files, tests, or entry points and provides no reproduction code or environment details. Start by obtaining a complete reproducer for the predict() RuntimeWarning and the relevant coremltools, OS, and framework versions; done means the warning's cause and expected behavior are established well enough to define a targeted fix.

Written by the indexing model from the issue text.