
Initial complexity problem:
1:	T:
		(Comp: ?, Cost: 1)    evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: ?, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ 0 >= Ar_0 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ E >= Ar_0 + 1 /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1))
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3))
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3))
		(Comp: ?, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstart(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Repeatedly propagating knowledge in problem 1 produces the following problem:
2:	T:
		(Comp: 1, Cost: 1)    evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ 0 >= Ar_0 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ E >= Ar_0 + 1 /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1))
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3))
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3))
		(Comp: ?, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstart(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(evalfstart) = 2
	Pol(evalfentryin) = 2
	Pol(evalfbb7in) = 2
	Pol(evalfbb5in) = 2
	Pol(evalfreturnin) = 1
	Pol(evalfbb3in) = 2
	Pol(evalfbb6in) = 2
	Pol(evalfbb2in) = 2
	Pol(evalfbb4in) = 2
	Pol(evalfstop) = 0
	Pol(koat_start) = 2
orients all transitions weakly and the transitions
	evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3))
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ Ar_0 >= 0 ]
strictly and produces the following problem:
3:	T:
		(Comp: 1, Cost: 1)    evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ 0 >= Ar_0 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ E >= Ar_0 + 1 /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ Ar_0 >= 0 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1))
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3))
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3))
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstart(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

A polynomial rank function with
	Pol(evalfstart) = 1
	Pol(evalfentryin) = 1
	Pol(evalfbb7in) = -V_1 + 1
	Pol(evalfbb5in) = -V_1
	Pol(evalfreturnin) = -V_1
	Pol(evalfbb3in) = -V_1
	Pol(evalfbb6in) = -V_1
	Pol(evalfbb2in) = -V_1
	Pol(evalfbb4in) = -V_1
	Pol(evalfstop) = -V_1
	Pol(koat_start) = 1
orients all transitions weakly and the transitions
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ E >= Ar_0 + 1 /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ 0 >= Ar_0 + 1 ]
strictly and produces the following problem:
4:	T:
		(Comp: 1, Cost: 1)    evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ 0 >= Ar_0 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ E >= Ar_0 + 1 /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ Ar_0 >= 0 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1))
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3))
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3))
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstart(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Applied AI with 'oct' on problem 4 to obtain the following invariants:
  For symbol evalfbb2in: X_3 - X_4 - 1 >= 0 /\ X_2 - X_4 - 2 >= 0 /\ X_4 >= 0 /\ X_3 + X_4 - 1 >= 0 /\ X_2 + X_4 - 2 >= 0 /\ X_1 + X_4 >= 0 /\ X_2 - X_3 - 1 >= 0 /\ X_3 - 1 >= 0 /\ X_2 + X_3 - 3 >= 0 /\ X_1 + X_3 - 1 >= 0 /\ X_2 - 2 >= 0 /\ X_1 + X_2 - 2 >= 0 /\ X_1 >= 0
  For symbol evalfbb3in: X_3 - X_4 >= 0 /\ X_2 - X_4 - 1 >= 0 /\ X_4 >= 0 /\ X_3 + X_4 >= 0 /\ X_2 + X_4 - 1 >= 0 /\ X_1 + X_4 >= 0 /\ X_2 - X_3 - 1 >= 0 /\ X_3 >= 0 /\ X_2 + X_3 - 1 >= 0 /\ X_1 + X_3 >= 0 /\ X_2 - 1 >= 0 /\ X_1 + X_2 - 1 >= 0 /\ X_1 >= 0
  For symbol evalfbb4in: X_3 - X_4 >= 0 /\ X_2 - X_4 - 1 >= 0 /\ X_4 >= 0 /\ X_3 + X_4 >= 0 /\ -X_3 + X_4 >= 0 /\ X_2 + X_4 - 1 >= 0 /\ X_1 + X_4 >= 0 /\ X_2 - X_3 - 1 >= 0 /\ X_3 >= 0 /\ X_2 + X_3 - 1 >= 0 /\ X_1 + X_3 >= 0 /\ X_2 - 1 >= 0 /\ X_1 + X_2 - 1 >= 0 /\ X_1 >= 0
  For symbol evalfbb5in: X_3 >= 0 /\ X_1 + X_3 >= 0 /\ X_1 >= 0
  For symbol evalfbb6in: X_3 >= 0 /\ -X_2 + X_3 >= 0 /\ X_1 + X_3 >= 0 /\ X_1 >= 0
  For symbol evalfbb7in: X_1 >= 0
  For symbol evalfreturnin: X_1 >= 0


This yielded the following problem:
5:	T:
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstart(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 1, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ E >= Ar_0 + 1 /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ 0 >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
	start location:	koat_start
	leaf cost:	0

Testing for unsatisfiable constraints removes the following transitions from problem 5:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ E >= Ar_0 + 1 /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 /\ 0 >= Ar_0 + 1 ]
We thus obtain the following problem:
6:	T:
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstart(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
	start location:	koat_start
	leaf cost:	0

By chaining the transition koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstart(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ] with all transitions in problem 6, the following new transition is obtained:
	koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
We thus obtain the following problem:
7:	T:
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 7:
	evalfstart(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3))
We thus obtain the following problem:
8:	T:
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 ] with all transitions in problem 8, the following new transition is obtained:
	evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
We thus obtain the following problem:
9:	T:
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 9:
	evalfbb2in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 /\ Ar_0 >= 0 ]
We thus obtain the following problem:
10:	T:
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 ] with all transitions in problem 10, the following new transition is obtained:
	evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
We thus obtain the following problem:
11:	T:
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 11:
	evalfbb4in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 ]
We thus obtain the following problem:
12:	T:
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 ] with all transitions in problem 12, the following new transition is obtained:
	evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
We thus obtain the following problem:
13:	T:
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 13:
	evalfbb6in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ -Ar_1 + Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 ]
We thus obtain the following problem:
14:	T:
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ] with all transitions in problem 14, the following new transition is obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
We thus obtain the following problem:
15:	T:
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ] with all transitions in problem 15, the following new transition is obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
We thus obtain the following problem:
16:	T:
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 2, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ] with all transitions in problem 16, the following new transition is obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
We thus obtain the following problem:
17:	T:
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 1)    evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 17:
	evalfreturnin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 ]
We thus obtain the following problem:
18:	T:
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
		(Comp: 1, Cost: 1)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ] with all transitions in problem 18, the following new transition is obtained:
	koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
We thus obtain the following problem:
19:	T:
		(Comp: 1, Cost: 2)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 1)    evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 19:
	evalfentryin(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3))
We thus obtain the following problem:
20:	T:
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 ] with all transitions in problem 20, the following new transitions are obtained:
	evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
	evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 0)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 ]
We thus obtain the following problem:
21:	T:
		(Comp: ?, Cost: 4)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 3)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 0)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 0)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 ] with all transitions in problem 21, the following new transition is obtained:
	evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
We thus obtain the following problem:
22:	T:
		(Comp: ?, Cost: 5)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 4)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: ?, Cost: 1)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb5in(Ar_0, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 ] with all transitions in problem 22, the following new transitions are obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ 0 >= Ar_1 /\ -Ar_1 >= 0 ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 0, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 ]
We thus obtain the following problem:
23:	T:
		(Comp: ?, Cost: 3)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ 0 >= Ar_1 /\ -Ar_1 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 0, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 ]
		(Comp: ?, Cost: 5)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 4)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
		(Comp: ?, Cost: 1)    evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transitions from problem 23:
	evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2, Ar_3)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_1 /\ -Ar_1 + Ar_2 >= 0 ]
	evalfbb5in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, 0)) [ Ar_2 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_0 >= 0 /\ Ar_1 >= Ar_2 + 1 ]
We thus obtain the following problem:
24:	T:
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 5)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 4)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 0, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 ]
		(Comp: ?, Cost: 3)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ 0 >= Ar_1 /\ -Ar_1 >= 0 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 0, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 ] with all transitions in problem 24, the following new transitions are obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 1, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 1, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ 1 >= Ar_1 /\ -Ar_1 + 1 >= 0 ]
We thus obtain the following problem:
25:	T:
		(Comp: ?, Cost: 7)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 1, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 6)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 1, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ 1 >= Ar_1 /\ -Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 5)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 4)    evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 3)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ 0 >= Ar_1 /\ -Ar_1 >= 0 ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 1, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 ] with all transitions in problem 25, the following new transitions are obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 2, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 2, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ 2 >= Ar_1 /\ -Ar_1 + 2 >= 0 ]
We thus obtain the following problem:
26:	T:
		(Comp: ?, Cost: 12)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 2, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 ]
		(Comp: ?, Cost: 11)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 2, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ 2 >= Ar_1 /\ -Ar_1 + 2 >= 0 ]
		(Comp: ?, Cost: 6)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 1, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ 1 >= Ar_1 /\ -Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 5)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 4)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 3)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ 0 >= Ar_1 /\ -Ar_1 >= 0 ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 1, Cost: 2)     koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 2, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 ] with all transitions in problem 26, the following new transition is obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 2, 2)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 /\ 3 >= 0 /\ 2 >= 2 ]
We thus obtain the following problem:
27:	T:
		(Comp: ?, Cost: 14)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 2, 2)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 /\ 3 >= 0 /\ 2 >= 2 ]
		(Comp: ?, Cost: 11)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 2, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ 2 >= Ar_1 /\ -Ar_1 + 2 >= 0 ]
		(Comp: ?, Cost: 6)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 1, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ 1 >= Ar_1 /\ -Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 5)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 4)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 3)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ 0 >= Ar_1 /\ -Ar_1 >= 0 ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 1, Cost: 2)     koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 2, 2)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 /\ 3 >= 0 /\ 2 >= 2 ] with all transitions in problem 27, the following new transitions are obtained:
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 3, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 /\ 3 >= 0 /\ 2 >= 2 /\ 4 >= 0 /\ Ar_0 + 3 >= 0 /\ Ar_1 >= 4 /\ Ar_1 - 4 >= 0 /\ Ar_1 + 2 >= 0 /\ 3 >= 1 ]
	evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 3, 2)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 /\ 3 >= 0 /\ 2 >= 2 /\ 4 >= 0 /\ Ar_0 + 3 >= 0 /\ 3 >= Ar_1 /\ -Ar_1 + 3 >= 0 ]
We thus obtain the following problem:
28:	T:
		(Comp: ?, Cost: 19)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, 3, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 /\ 3 >= 0 /\ 2 >= 2 /\ 4 >= 0 /\ Ar_0 + 3 >= 0 /\ Ar_1 >= 4 /\ Ar_1 - 4 >= 0 /\ Ar_1 + 2 >= 0 /\ 3 >= 1 ]
		(Comp: ?, Cost: 18)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 3, 2)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ Ar_1 >= 3 /\ Ar_1 - 3 >= 0 /\ Ar_1 + 1 >= 0 /\ 2 >= 1 /\ 3 >= 0 /\ 2 >= 2 /\ 4 >= 0 /\ Ar_0 + 3 >= 0 /\ 3 >= Ar_1 /\ -Ar_1 + 3 >= 0 ]
		(Comp: ?, Cost: 11)    evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 2, 1)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ Ar_1 >= 2 /\ Ar_1 - 2 >= 0 /\ Ar_1 >= 0 /\ 1 >= 1 /\ Ar_0 + Ar_1 - 2 >= 0 /\ 2 >= 0 /\ Ar_0 + 2 >= 0 /\ 2 >= Ar_1 /\ -Ar_1 + 2 >= 0 ]
		(Comp: ?, Cost: 6)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 1, 0)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ Ar_1 >= 1 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ 1 >= 0 /\ Ar_0 + 1 >= 0 /\ 1 >= Ar_1 /\ -Ar_1 + 1 >= 0 ]
		(Comp: ?, Cost: 2)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3 + 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_2 >= Ar_3 + 1 /\ Ar_2 - Ar_3 - 1 >= 0 /\ Ar_1 - Ar_3 - 2 >= 0 /\ Ar_2 + Ar_3 - 1 >= 0 /\ Ar_1 + Ar_3 - 2 >= 0 /\ Ar_2 - 1 >= 0 /\ Ar_1 + Ar_2 - 3 >= 0 /\ Ar_0 + Ar_2 - 1 >= 0 /\ Ar_1 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 5)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb3in(Ar_0, Ar_1, Ar_2 + 1, 1)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_1 >= Ar_2 + 2 /\ 0 >= 0 /\ Ar_1 - Ar_2 - 2 >= 0 /\ Ar_1 + Ar_2 >= 0 /\ Ar_2 + 1 >= 1 /\ Ar_1 - 2 >= 0 /\ Ar_1 + Ar_2 - 2 >= 0 /\ Ar_0 + Ar_1 - 2 >= 0 ]
		(Comp: ?, Cost: 4)     evalfbb3in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, Ar_2 + 1, Ar_3)) [ Ar_2 - Ar_3 >= 0 /\ Ar_1 - Ar_3 - 1 >= 0 /\ Ar_3 >= 0 /\ Ar_2 + Ar_3 >= 0 /\ Ar_1 + Ar_3 - 1 >= 0 /\ Ar_0 + Ar_3 >= 0 /\ Ar_1 - Ar_2 - 1 >= 0 /\ Ar_2 >= 0 /\ Ar_1 + Ar_2 - 1 >= 0 /\ Ar_0 + Ar_2 >= 0 /\ Ar_1 - 1 >= 0 /\ Ar_0 + Ar_1 - 1 >= 0 /\ Ar_0 >= 0 /\ Ar_3 >= Ar_2 /\ -Ar_2 + Ar_3 >= 0 /\ Ar_2 + 1 >= 0 /\ Ar_0 + Ar_2 + 1 >= 0 /\ Ar_2 + 1 >= Ar_1 /\ -Ar_1 + Ar_2 + 1 >= 0 ]
		(Comp: ?, Cost: 3)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(Ar_0 + 1, Ar_1, 0, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ E >= Ar_0 + 1 /\ 0 >= 0 /\ 0 >= Ar_1 /\ -Ar_1 >= 0 ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ 0 >= Ar_1^3 + 1 /\ 0 >= E /\ Ar_0 >= E /\ 2*E >= Ar_1^3 /\ Ar_1^3 + 1 >= 2*E ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 1 /\ E >= 0 /\ Ar_1^3 >= 2*E /\ 2*E + 1 >= Ar_1^3 /\ Ar_0 >= E ]
		(Comp: 2, Cost: 2)     evalfbb7in(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfstop(Ar_0, Ar_1, Ar_2, Ar_3)) [ Ar_0 >= 0 /\ Ar_1^3 >= 0 /\ 0 >= Ar_1^3 ]
		(Comp: 1, Cost: 2)     koat_start(Ar_0, Ar_1, Ar_2, Ar_3) -> Com_1(evalfbb7in(0, Ar_1, Ar_2, Ar_3)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Complexity upper bound ?

Time: 0.835 sec (SMT: 0.612 sec)
