
Initial complexity problem:
1:	T:
		(Comp: ?, Cost: 1)    f2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7, Ar_8, Ar_9) -> Com_1(f300(Fresh_6, Fresh_7, Fresh_8, Fresh_9, Ar_4, Ar_5, Ar_6, Ar_7, Ar_8, Ar_9))
		(Comp: ?, Cost: 1)    f300(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7, Ar_8, Ar_9) -> Com_1(f300(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Fresh_3, Fresh_4, Fresh_5, Ar_9)) [ Ar_5 >= Ar_4 + 1 ]
		(Comp: ?, Cost: 1)    f300(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7, Ar_8, Ar_9) -> Com_1(f1(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Fresh_0, Fresh_1, Ar_8, Fresh_2)) [ Ar_4 >= Ar_5 ]
		(Comp: 1, Cost: 0)    koat_start(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7, Ar_8, Ar_9) -> Com_1(f2(Ar_0, Ar_1, Ar_2, Ar_3, Ar_4, Ar_5, Ar_6, Ar_7, Ar_8, Ar_9)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

Slicing away variables that do not contribute to conditions from problem 1 leaves variables [Ar_4, Ar_5].
We thus obtain the following problem:
2:	T:
		(Comp: 1, Cost: 0)    koat_start(Ar_4, Ar_5) -> Com_1(f2(Ar_4, Ar_5)) [ 0 <= 0 ]
		(Comp: ?, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ Ar_4 >= Ar_5 ]
		(Comp: ?, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ Ar_5 >= Ar_4 + 1 ]
		(Comp: ?, Cost: 1)    f2(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5))
	start location:	koat_start
	leaf cost:	0

Repeatedly propagating knowledge in problem 2 produces the following problem:
3:	T:
		(Comp: 1, Cost: 0)    koat_start(Ar_4, Ar_5) -> Com_1(f2(Ar_4, Ar_5)) [ 0 <= 0 ]
		(Comp: 1, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ Ar_4 >= Ar_5 ]
		(Comp: ?, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ Ar_5 >= Ar_4 + 1 ]
		(Comp: 1, Cost: 1)    f2(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5))
	start location:	koat_start
	leaf cost:	0

By chaining the transition koat_start(Ar_4, Ar_5) -> Com_1(f2(Ar_4, Ar_5)) [ 0 <= 0 ] with all transitions in problem 3, the following new transition is obtained:
	koat_start(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ 0 <= 0 ]
We thus obtain the following problem:
4:	T:
		(Comp: 1, Cost: 1)    koat_start(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ 0 <= 0 ]
		(Comp: 1, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ Ar_4 >= Ar_5 ]
		(Comp: ?, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ Ar_5 >= Ar_4 + 1 ]
		(Comp: 1, Cost: 1)    f2(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5))
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 4:
	f2(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5))
We thus obtain the following problem:
5:	T:
		(Comp: ?, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ Ar_5 >= Ar_4 + 1 ]
		(Comp: 1, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ Ar_4 >= Ar_5 ]
		(Comp: 1, Cost: 1)    koat_start(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ 0 <= 0 ]
	start location:	koat_start
	leaf cost:	0

By chaining the transition koat_start(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ 0 <= 0 ] with all transitions in problem 5, the following new transitions are obtained:
	koat_start(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ 0 <= 0 /\ Ar_5 >= Ar_4 + 1 ]
	koat_start(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ 0 <= 0 /\ Ar_4 >= Ar_5 ]
We thus obtain the following problem:
6:	T:
		(Comp: 1, Cost: 2)    koat_start(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ 0 <= 0 /\ Ar_5 >= Ar_4 + 1 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ 0 <= 0 /\ Ar_4 >= Ar_5 ]
		(Comp: ?, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ Ar_5 >= Ar_4 + 1 ]
		(Comp: 1, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ Ar_4 >= Ar_5 ]
	start location:	koat_start
	leaf cost:	0

Testing for reachability in the complexity graph removes the following transition from problem 6:
	f300(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ Ar_4 >= Ar_5 ]
We thus obtain the following problem:
7:	T:
		(Comp: ?, Cost: 1)    f300(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ Ar_5 >= Ar_4 + 1 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_4, Ar_5) -> Com_1(f1(Ar_4, Ar_5)) [ 0 <= 0 /\ Ar_4 >= Ar_5 ]
		(Comp: 1, Cost: 2)    koat_start(Ar_4, Ar_5) -> Com_1(f300(Ar_4, Ar_5)) [ 0 <= 0 /\ Ar_5 >= Ar_4 + 1 ]
	start location:	koat_start
	leaf cost:	0

Complexity upper bound ?

Time: 0.023 sec (SMT: 0.018 sec)
