(GOAL COMPLEXITY)
(STARTTERM (FUNCTIONSYMBOLS evalfstart))
(VAR A B C D)
(RULES
  evalfstart(A, B, C, D) -> Com_1(evalfentryin(A, B, C, D))
  evalfentryin(A, B, C, D) -> Com_1(evalfbb6in(0, B, C, D))
  evalfbb6in(A, B, C, D) -> Com_1(evalfbbin(A, B, C, D)) [ A >= 0 /\ B >= A + 1 ]
  evalfbb6in(A, B, C, D) -> Com_1(evalfreturnin(A, B, C, D)) [ A >= 0 /\ A >= B ]
  evalfbbin(A, B, C, D) -> Com_1(evalfbb2in(A, B, 0, A + 1)) [ B - 1 >= 0 /\ A + B - 1 >= 0 /\ -A + B - 1 >= 0 /\ A >= 0 ]
  evalfbb2in(A, B, C, D) -> Com_1(evalfbb4in(A, B, C, D)) [ B - D >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 2 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 1 >= 0 /\ C >= 0 /\ B + C - 1 >= 0 /\ A + C >= 0 /\ B - 1 >= 0 /\ A + B - 1 >= 0 /\ -A + B - 1 >= 0 /\ A >= 0 /\ D >= B ]
  evalfbb2in(A, B, C, D) -> Com_1(evalfbb3in(A, B, C, D)) [ B - D >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 2 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 1 >= 0 /\ C >= 0 /\ B + C - 1 >= 0 /\ A + C >= 0 /\ B - 1 >= 0 /\ A + B - 1 >= 0 /\ -A + B - 1 >= 0 /\ A >= 0 /\ B >= D + 1 ]
  evalfbb3in(A, B, C, D) -> Com_1(evalfbb1in(A, B, C, D)) [ B - D - 1 >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 3 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 2 >= 0 /\ C >= 0 /\ B + C - 2 >= 0 /\ A + C >= 0 /\ B - 2 >= 0 /\ A + B - 2 >= 0 /\ -A + B - 2 >= 0 /\ A >= 0 /\ 0 >= E + 1 ]
  evalfbb3in(A, B, C, D) -> Com_1(evalfbb1in(A, B, C, D)) [ B - D - 1 >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 3 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 2 >= 0 /\ C >= 0 /\ B + C - 2 >= 0 /\ A + C >= 0 /\ B - 2 >= 0 /\ A + B - 2 >= 0 /\ -A + B - 2 >= 0 /\ A >= 0 /\ E >= 1 ]
  evalfbb3in(A, B, C, D) -> Com_1(evalfbb4in(A, B, C, D)) [ B - D - 1 >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 3 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 2 >= 0 /\ C >= 0 /\ B + C - 2 >= 0 /\ A + C >= 0 /\ B - 2 >= 0 /\ A + B - 2 >= 0 /\ -A + B - 2 >= 0 /\ A >= 0 ]
  evalfbb1in(A, B, C, D) -> Com_1(evalfbb2in(A, B, C + 1, D + 1)) [ B - D - 1 >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 3 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 2 >= 0 /\ C >= 0 /\ B + C - 2 >= 0 /\ A + C >= 0 /\ B - 2 >= 0 /\ A + B - 2 >= 0 /\ -A + B - 2 >= 0 /\ A >= 0 ]
  evalfbb4in(A, B, C, D) -> Com_1(evalfbb6in(D - 1, B, C, D)) [ B - D >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 2 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 1 >= 0 /\ C >= 0 /\ B + C - 1 >= 0 /\ A + C >= 0 /\ B - 1 >= 0 /\ A + B - 1 >= 0 /\ -A + B - 1 >= 0 /\ A >= 0 /\ C >= 1 ]
  evalfbb4in(A, B, C, D) -> Com_1(evalfbb6in(D, B, C, D)) [ B - D >= 0 /\ D - 1 >= 0 /\ C + D - 1 >= 0 /\ -C + D - 1 >= 0 /\ B + D - 2 >= 0 /\ A + D - 1 >= 0 /\ -A + D - 1 >= 0 /\ B - C - 1 >= 0 /\ C >= 0 /\ B + C - 1 >= 0 /\ A + C >= 0 /\ B - 1 >= 0 /\ A + B - 1 >= 0 /\ -A + B - 1 >= 0 /\ A >= 0 /\ 0 >= C ]
  evalfreturnin(A, B, C, D) -> Com_1(evalfstop(A, B, C, D)) [ A - B >= 0 /\ A >= 0 ]
)