YES(?, 90*a + 69)

Initial complexity problem:
1:	T:
		(1, 1)    evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)
		(?, 1)    evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)
		(?, 1)    evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
		(?, 1)    evalEx4bb4in(a, b, c, d) -> evalEx4returnin(a, b, c, d) [ 0 >= a ]
		(?, 1)    evalEx4bb4in(a, b, c, d) -> evalEx4returnin(a, b, c, d) [ a >= 2 ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ 0 >= d ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ d >= 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ 0 >= e + 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ e >= 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d)
		(?, 1)    evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1)
		(?, 1)    evalEx4returnin(a, b, c, d) -> evalEx4stop(a, b, c, d)
	start location:	evalEx4start
	leaf cost:	0

Repeatedly removing leaves of the complexity graph in problem 1 produces the following problem:
2:	T:
		(1, 1)    evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)
		(?, 1)    evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)
		(?, 1)    evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ 0 >= d ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ d >= 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ 0 >= e + 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ e >= 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d)
		(?, 1)    evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1)
	start location:	evalEx4start
	leaf cost:	3

Repeatedly propagating knowledge in problem 2 produces the following problem:
3:	T:
		(1, 1)    evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)
		(1, 1)    evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)
		(?, 1)    evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ 0 >= d ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ d >= 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ 0 >= e + 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ e >= 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d)
		(?, 1)    evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1)
	start location:	evalEx4start
	leaf cost:	3

Applied AI with 'oct' on problem 3 to obtain the following invariants:
  For symbol evalEx4bb1in: X_2 - X_4 >= 0 /\ X_4 - 1 >= 0 /\ X_3 + X_4 - 1 >= 0 /\ X_2 + X_4 - 2 >= 0 /\ X_1 + X_4 - 2 >= 0 /\ -X_1 + X_4 >= 0 /\ X_3 >= 0 /\ X_2 + X_3 - 1 >= 0 /\ X_1 + X_3 - 1 >= 0 /\ -X_1 + X_3 + 1 >= 0 /\ X_2 - 1 >= 0 /\ X_1 + X_2 - 2 >= 0 /\ -X_1 + X_2 >= 0 /\ -X_1 + 1 >= 0 /\ X_1 - 1 >= 0
  For symbol evalEx4bb2in: X_2 - X_4 >= 0 /\ X_3 >= 0 /\ X_1 + X_3 - 1 >= 0 /\ -X_1 + X_3 + 1 >= 0 /\ -X_1 + 1 >= 0 /\ X_1 - 1 >= 0
  For symbol evalEx4bb3in: X_2 - X_4 >= 0 /\ X_4 - 1 >= 0 /\ X_3 + X_4 - 1 >= 0 /\ X_2 + X_4 - 2 >= 0 /\ X_1 + X_4 - 2 >= 0 /\ -X_1 + X_4 >= 0 /\ X_3 >= 0 /\ X_2 + X_3 - 1 >= 0 /\ X_1 + X_3 - 1 >= 0 /\ -X_1 + X_3 + 1 >= 0 /\ X_2 - 1 >= 0 /\ X_1 + X_2 - 2 >= 0 /\ -X_1 + X_2 >= 0 /\ -X_1 + 1 >= 0 /\ X_1 - 1 >= 0


This yielded the following problem:
4:	T:
		(?, 1)    evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ e >= 1 ]
		(?, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= e + 1 ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ d >= 1 ]
		(?, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= d ]
		(?, 1)    evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
		(1, 1)    evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)
		(1, 1)    evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)
	start location:	evalEx4start
	leaf cost:	3

A polynomial rank function with
	Pol(evalEx4bb1in) = 3*V_1 + 6*V_4 - 2
	Pol(evalEx4bb2in) = 3*V_1 + 3*V_3 + 6*V_4
	Pol(evalEx4bb3in) = 3*V_1 + 3*V_3 + 6*V_4 - 1
	Pol(evalEx4bb4in) = 3*V_1 + 6*V_2 + 1
	Pol(evalEx4entryin) = 6*V_1 + 4
	Pol(evalEx4start) = 6*V_1 + 4
orients all transitions weakly and the transitions
	evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
	evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ e >= 1 ]
	evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= e + 1 ]
	evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ d >= 1 ]
	evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
strictly and produces the following problem:
5:	T:
		(6*a + 4, 1)    evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
		(6*a + 4, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
		(6*a + 4, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ e >= 1 ]
		(6*a + 4, 1)    evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= e + 1 ]
		(6*a + 4, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ d >= 1 ]
		(?, 1)          evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= d ]
		(?, 1)          evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
		(1, 1)          evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)
		(1, 1)          evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)
	start location:	evalEx4start
	leaf cost:	3

A polynomial rank function with
	Pol(evalEx4bb4in) = 2*V_1
	Pol(evalEx4bb2in) = 2*V_3 + 1
and size complexities
	S("evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)", 0-0) = a
	S("evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)", 0-1) = b
	S("evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)", 0-2) = c
	S("evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)", 0-3) = d
	S("evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)", 0-0) = 1
	S("evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)", 0-1) = a
	S("evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)", 0-2) = c
	S("evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)", 0-3) = d
	S("evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]", 0-0) = 1
	S("evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]", 0-1) = a
	S("evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]", 0-2) = 0
	S("evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]", 0-3) = a
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= d ]", 0-0) = 1
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= d ]", 0-1) = a
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= d ]", 0-2) = 1
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= d ]", 0-3) = a
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ d >= 1 ]", 0-0) = 1
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ d >= 1 ]", 0-1) = a
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ d >= 1 ]", 0-2) = 1
	S("evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\\ c >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ d >= 1 ]", 0-3) = a
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= e + 1 ]", 0-0) = 1
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= e + 1 ]", 0-1) = a
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= e + 1 ]", 0-2) = 1
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ 0 >= e + 1 ]", 0-3) = a
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ e >= 1 ]", 0-0) = 1
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ e >= 1 ]", 0-1) = a
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ e >= 1 ]", 0-2) = 1
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 /\\ e >= 1 ]", 0-3) = a
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-0) = 1
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-1) = a
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-2) = 1
	S("evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-3) = a
	S("evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-0) = 1
	S("evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-1) = a
	S("evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-2) = 1
	S("evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\\ d - 1 >= 0 /\\ c + d - 1 >= 0 /\\ b + d - 2 >= 0 /\\ a + d - 2 >= 0 /\\ -a + d >= 0 /\\ c >= 0 /\\ b + c - 1 >= 0 /\\ a + c - 1 >= 0 /\\ -a + c + 1 >= 0 /\\ b - 1 >= 0 /\\ a + b - 2 >= 0 /\\ -a + b >= 0 /\\ -a + 1 >= 0 /\\ a - 1 >= 0 ]", 0-3) = a
orients the transitions
	evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
	evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= d ]
weakly and the transitions
	evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
	evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= d ]
strictly and produces the following problem:
6:	T:
		(6*a + 4, 1)      evalEx4bb1in(a, b, c, d) -> evalEx4bb2in(a, b, 1, d - 1) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
		(6*a + 4, 1)      evalEx4bb3in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 ]
		(6*a + 4, 1)      evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ e >= 1 ]
		(6*a + 4, 1)      evalEx4bb3in(a, b, c, d) -> evalEx4bb1in(a, b, c, d) [ b - d >= 0 /\ d - 1 >= 0 /\ c + d - 1 >= 0 /\ b + d - 2 >= 0 /\ a + d - 2 >= 0 /\ -a + d >= 0 /\ c >= 0 /\ b + c - 1 >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ b - 1 >= 0 /\ a + b - 2 >= 0 /\ -a + b >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= e + 1 ]
		(6*a + 4, 1)      evalEx4bb2in(a, b, c, d) -> evalEx4bb3in(a, b, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ d >= 1 ]
		(30*a + 22, 1)    evalEx4bb2in(a, b, c, d) -> evalEx4bb4in(c, d, c, d) [ b - d >= 0 /\ c >= 0 /\ a + c - 1 >= 0 /\ -a + c + 1 >= 0 /\ -a + 1 >= 0 /\ a - 1 >= 0 /\ 0 >= d ]
		(30*a + 22, 1)    evalEx4bb4in(a, b, c, d) -> evalEx4bb2in(a, b, 0, b) [ a = 1 ]
		(1, 1)            evalEx4entryin(a, b, c, d) -> evalEx4bb4in(1, a, c, d)
		(1, 1)            evalEx4start(a, b, c, d) -> evalEx4entryin(a, b, c, d)
	start location:	evalEx4start
	leaf cost:	3

Complexity upper bound 90*a + 69

Time: 0.722 sec (SMT: 0.671 sec)