E0002: unsupported artifact format version
What happened
The .thx artifact declares a format version (format field) that this build of thrindex-sim does not know how to read.
Why
The artifact was compiled with a newer version of THRINDEX that introduced a new artifact format. The installed thrindex-sim predates that format.
How to fix
- Upgrade thrindex (recommended):
pip install --upgrade thrindex. Then retry.
- Recompile the model with the currently installed thrindex version: run
thx.compile(model, "model.thx") again.
- If you need to run the artifact on a pinned version of thrindex, check which format that version supports with
thrindex targets.
Example
Format version history