On 08.08.2018 20:10, Qd Wang wrote: > In my spec: > > ``` > Init == > /\ PrintT("init") > /\ ... > /\ ... > ``` > > In the user ouput console, I will get two lines of "init". > Why is this happening? Hi, to answer this question we need to see the complete spec (at least the Init predicate). Thanks Markus