A programme cancelled by the user has a different history from one that reached its normal end. The final laundry condition should be interpreted with that distinction in mind.
Understanding this situation
Cancellation may leave stages incomplete, and the machine's safe stopping sequence is model dependent. A dark display after switching off does not establish that washing, rinsing or water removal finished.
A useful next step
Explain exactly when and why you stopped the cycle. Follow the manual's recovery guidance where safe, and keep an appliance with a fault unused. Do not call an interrupted result a completed-cycle failure without including the interruption.
Manuals and supporting guidance
Model-specific instructions take priority. These references support the practical principles discussed here; they do not diagnose your appliance.