
Initial complexity problem:
1:	T:
		(Comp: ?, Cost: 1)    eval1(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 2 ]
		(Comp: ?, Cost: 1)    eval1(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_2, Ar_3)) [ 1 >= Ar_0 ]
		(Comp: ?, Cost: 1)    eval2(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, Ar_0, 2*Ar_0)) [ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, Ar_3, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, Ar_3 + 1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, Ar_3, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)    eval4(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)    eval4(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_2, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Slicing away variables that do not contribute to conditions from problem 1 leaves variables [Ar_0, Ar_1, Ar_3].
We thus obtain the following problem:
2:	T:
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]
		(Comp: ?, Cost: 1)    eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
		(Comp: ?, Cost: 1)    eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)    eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]
		(Comp: ?, Cost: 1)    eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]
	start location:	koat_start
	leaf cost:	0

Repeatedly propagating knowledge in problem 2 produces the following problem:
3:	T:
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]
		(Comp: ?, Cost: 1)    eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
		(Comp: ?, Cost: 1)    eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]
		(Comp: 1, Cost: 1)    eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]
		(Comp: 1, Cost: 1)    eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(koat_start) = V_1 + V_2
	Pol(eval1) = V_1 + V_2
	Pol(eval4) = V_1 + V_2
	Pol(eval2) = V_1 + V_2
	Pol(eval3) = V_1 + V_2
orients all transitions weakly and the transitions
	eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
	eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
strictly and produces the following problem:
4:	T:
		(Comp: 1, Cost: 0)              koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)    eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)    eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)              eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)              eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)              eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)              eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)              eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)              eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)              eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]
		(Comp: 1, Cost: 1)              eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]
		(Comp: 1, Cost: 1)              eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]
	start location:	koat_start
	leaf cost:	0

Repeatedly propagating knowledge in problem 4 produces the following problem:
5:	T:
		(Comp: 1, Cost: 0)                      koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)            eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)            eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)    eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]
		(Comp: 1, Cost: 1)                      eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]
		(Comp: 1, Cost: 1)                      eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(eval3) = 1
	Pol(eval4) = 0
and size complexities
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]", 0-0) = Ar_0
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]", 0-1) = Ar_1
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]", 0-2) = Ar_3
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]", 0-0) = Ar_0
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]", 0-1) = Ar_1 + 1
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]", 0-2) = Ar_3
	S("eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]", 0-0) = Ar_0 + 1
	S("eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]", 0-1) = Ar_1 + 1
	S("eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]", 0-2) = 2*Ar_0 + 8
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\\ Ar_1 = Ar_3 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\\ Ar_1 = Ar_3 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\\ Ar_1 = Ar_3 ]", 0-2) = ?
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\\ Ar_0 >= 1 /\\ Ar_1 >= 2 ]", 0-0) = Ar_0 + 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\\ Ar_0 >= 1 /\\ Ar_1 >= 2 ]", 0-1) = Ar_1 + 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\\ Ar_0 >= 1 /\\ Ar_1 >= 2 ]", 0-2) = ?
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\\ Ar_0 = 1 ]", 0-0) = 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\\ Ar_0 = 1 ]", 0-1) = Ar_1 + 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\\ Ar_0 = 1 ]", 0-2) = ?
	S("koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]", 0-0) = Ar_0
	S("koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]", 0-1) = Ar_1
	S("koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]", 0-2) = Ar_3
orients the transitions
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
weakly and the transitions
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
strictly and produces the following problem:
6:	T:
		(Comp: 1, Cost: 0)                      koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)            eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)            eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: ?, Cost: 1)                      eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)    eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]
		(Comp: 1, Cost: 1)                      eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]
		(Comp: 1, Cost: 1)                      eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(eval3) = V_2 - V_3 + 1
and size complexities
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]", 0-0) = Ar_0
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]", 0-1) = Ar_1
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]", 0-2) = Ar_3
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]", 0-0) = Ar_0
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]", 0-1) = Ar_1 + 1
	S("eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]", 0-2) = Ar_3
	S("eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]", 0-0) = Ar_0 + 1
	S("eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]", 0-1) = Ar_1 + 1
	S("eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]", 0-2) = 2*Ar_0 + 8
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\\ Ar_1 >= Ar_3 + 1 /\\ Ar_3 >= 1 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]", 0-2) = ?
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\\ Ar_1 = Ar_3 ]", 0-0) = Ar_0 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\\ Ar_1 = Ar_3 ]", 0-1) = Ar_1 + 1
	S("eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\\ Ar_1 = Ar_3 ]", 0-2) = ?
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\\ Ar_0 >= 1 /\\ Ar_1 >= 2 ]", 0-0) = Ar_0 + 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\\ Ar_0 >= 1 /\\ Ar_1 >= 2 ]", 0-1) = Ar_1 + 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\\ Ar_0 >= 1 /\\ Ar_1 >= 2 ]", 0-2) = ?
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\\ Ar_0 = 1 ]", 0-0) = 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\\ Ar_0 = 1 ]", 0-1) = Ar_1 + 1
	S("eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\\ Ar_0 = 1 ]", 0-2) = ?
	S("koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]", 0-0) = Ar_0
	S("koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]", 0-1) = Ar_1
	S("koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]", 0-2) = Ar_3
orients the transitions
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
weakly and the transitions
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
	eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
strictly and produces the following problem:
7:	T:
		(Comp: 1, Cost: 0)                                                             koat_start(Ar_0, Ar_1, Ar_3) -> Com_1(eval1(Ar_0, Ar_1, Ar_3)) [ 0 <= 0 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)                                                   eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ Ar_1 >= 2 /\ Ar_0 = 1 ]
		(Comp: Ar_0 + Ar_1, Cost: 1)                                                   eval4(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 /\ Ar_0 >= 1 /\ Ar_1 >= 2 ]
		(Comp: 6*Ar_0*Ar_1 + 2*Ar_1^2 + 4*Ar_0^2 + 22*Ar_1 + 24*Ar_0 + 20, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_3 >= 1 /\ Ar_1 = Ar_3 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)                                           eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 = Ar_3 ]
		(Comp: 6*Ar_0*Ar_1 + 2*Ar_1^2 + 4*Ar_0^2 + 22*Ar_1 + 24*Ar_0 + 20, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3 + 2)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: 6*Ar_0*Ar_1 + 2*Ar_1^2 + 4*Ar_0^2 + 22*Ar_1 + 24*Ar_0 + 20, Cost: 1)    eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 /\ Ar_3 >= 1 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)                                           eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3 + 1)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)                                           eval3(Ar_0, Ar_1, Ar_3) -> Com_1(eval4(Ar_0, Ar_1, Ar_3)) [ Ar_1 >= Ar_3 /\ Ar_1 >= Ar_3 + 1 ]
		(Comp: 2*Ar_0 + 2*Ar_1 + 2, Cost: 1)                                           eval2(Ar_0, Ar_1, Ar_3) -> Com_1(eval3(Ar_0, Ar_1, 2*Ar_0)) [ Ar_1 >= 2 ]
		(Comp: 1, Cost: 1)                                                             eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0, Ar_1 - 1, Ar_3)) [ 1 >= Ar_0 ]
		(Comp: 1, Cost: 1)                                                             eval1(Ar_0, Ar_1, Ar_3) -> Com_1(eval2(Ar_0 - 1, Ar_1, Ar_3)) [ Ar_0 >= 2 ]
	start location:	koat_start
	leaf cost:	0

Complexity upper bound 82*Ar_0 + 76*Ar_1 + 18*Ar_0*Ar_1 + 6*Ar_1^2 + 12*Ar_0^2 + 70

Time: 0.135 sec (SMT: 0.109 sec)
