never { s0_init: if :: !(p) && !(q) -> goto s0_init :: (p) && !(q) -> goto accept_s1 :: (p) && (q) -> goto accept_s1 :: !(p) && (q) -> goto accept_s1 fi; accept_s1: if :: (p) && (q) -> goto accept_s1 :: !(p) && (q) -> goto accept_s1 :: (p) && !(q) -> goto accept_s1 :: !(p) && !(q) -> goto accept_s1 fi; }