He will probably have determined (or at least that is what he will allege) there was a tip, suspicious activity, or that you were involved in criminal activity. Police officer's run the plates of individuals all the time. It is usually investigatory. If he is led to then believe you have a warrant or a crime has been committed you may later be arrested. So yes, a report can be generated.
The information provided is not advice but a legal perspective and you should schedule a consultation with the lawyer of your choice.