MAYBE Initial complexity problem: 1: T: (Comp: ?, Cost: 1) eval(Ar_0) -> Com_1(eval(Fresh_0)) [ Ar_0 >= 0 /\ Fresh_0 + 2*Ar_0 >= 10 /\ 10 >= 2*Ar_0 + Fresh_0 ] (Comp: ?, Cost: 1) start(Ar_0) -> Com_1(eval(Ar_0)) (Comp: 1, Cost: 0) koat_start(Ar_0) -> Com_1(start(Ar_0)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 Repeatedly propagating knowledge in problem 1 produces the following problem: 2: T: (Comp: ?, Cost: 1) eval(Ar_0) -> Com_1(eval(Fresh_0)) [ Ar_0 >= 0 /\ Fresh_0 + 2*Ar_0 >= 10 /\ 10 >= 2*Ar_0 + Fresh_0 ] (Comp: 1, Cost: 1) start(Ar_0) -> Com_1(eval(Ar_0)) (Comp: 1, Cost: 0) koat_start(Ar_0) -> Com_1(start(Ar_0)) [ 0 <= 0 ] start location: koat_start leaf cost: 0 Complexity upper bound ? Time: 0.595 sec (SMT: 0.569 sec)