* Step 1: Sum WORST_CASE(Omega(n^1),O(n^1))
    + Considered Problem:
        - Strict TRS:
            U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3))
            U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3))
            U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3))
            U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3))
            active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3)
            active(U11(tt(),M,N)) -> mark(U12(tt(),M,N))
            active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3)
            active(U12(tt(),M,N)) -> mark(s(plus(N,M)))
            active(plus(N,0())) -> mark(N)
            active(plus(N,s(M))) -> mark(U11(tt(),M,N))
            active(plus(X1,X2)) -> plus(X1,active(X2))
            active(plus(X1,X2)) -> plus(active(X1),X2)
            active(s(X)) -> s(active(X))
            plus(X1,mark(X2)) -> mark(plus(X1,X2))
            plus(mark(X1),X2) -> mark(plus(X1,X2))
            plus(ok(X1),ok(X2)) -> ok(plus(X1,X2))
            proper(0()) -> ok(0())
            proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3))
            proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3))
            proper(plus(X1,X2)) -> plus(proper(X1),proper(X2))
            proper(s(X)) -> s(proper(X))
            proper(tt()) -> ok(tt())
            s(mark(X)) -> mark(s(X))
            s(ok(X)) -> ok(s(X))
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
        - Signature:
            {U11/3,U12/3,active/1,plus/2,proper/1,s/1,top/1} / {0/0,mark/1,ok/1,tt/0}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {U11,U12,active,plus,proper,s,top} and constructors {0
            ,mark,ok,tt}
    + Applied Processor:
        Sum {left = someStrategy, right = someStrategy}
    + Details:
        ()
** Step 1.a:1: DecreasingLoops WORST_CASE(Omega(n^1),?)
    + Considered Problem:
        - Strict TRS:
            U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3))
            U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3))
            U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3))
            U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3))
            active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3)
            active(U11(tt(),M,N)) -> mark(U12(tt(),M,N))
            active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3)
            active(U12(tt(),M,N)) -> mark(s(plus(N,M)))
            active(plus(N,0())) -> mark(N)
            active(plus(N,s(M))) -> mark(U11(tt(),M,N))
            active(plus(X1,X2)) -> plus(X1,active(X2))
            active(plus(X1,X2)) -> plus(active(X1),X2)
            active(s(X)) -> s(active(X))
            plus(X1,mark(X2)) -> mark(plus(X1,X2))
            plus(mark(X1),X2) -> mark(plus(X1,X2))
            plus(ok(X1),ok(X2)) -> ok(plus(X1,X2))
            proper(0()) -> ok(0())
            proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3))
            proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3))
            proper(plus(X1,X2)) -> plus(proper(X1),proper(X2))
            proper(s(X)) -> s(proper(X))
            proper(tt()) -> ok(tt())
            s(mark(X)) -> mark(s(X))
            s(ok(X)) -> ok(s(X))
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
        - Signature:
            {U11/3,U12/3,active/1,plus/2,proper/1,s/1,top/1} / {0/0,mark/1,ok/1,tt/0}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {U11,U12,active,plus,proper,s,top} and constructors {0
            ,mark,ok,tt}
    + Applied Processor:
        DecreasingLoops {bound = AnyLoop, narrow = 10}
    + Details:
        The system has following decreasing Loops:
          U11(x,y,z){x -> mark(x)} =
            U11(mark(x),y,z) ->^+ mark(U11(x,y,z))
              = C[U11(x,y,z) = U11(x,y,z){}]

** Step 1.b:1: Bounds WORST_CASE(?,O(n^1))
    + Considered Problem:
        - Strict TRS:
            U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3))
            U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3))
            U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3))
            U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3))
            active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3)
            active(U11(tt(),M,N)) -> mark(U12(tt(),M,N))
            active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3)
            active(U12(tt(),M,N)) -> mark(s(plus(N,M)))
            active(plus(N,0())) -> mark(N)
            active(plus(N,s(M))) -> mark(U11(tt(),M,N))
            active(plus(X1,X2)) -> plus(X1,active(X2))
            active(plus(X1,X2)) -> plus(active(X1),X2)
            active(s(X)) -> s(active(X))
            plus(X1,mark(X2)) -> mark(plus(X1,X2))
            plus(mark(X1),X2) -> mark(plus(X1,X2))
            plus(ok(X1),ok(X2)) -> ok(plus(X1,X2))
            proper(0()) -> ok(0())
            proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3))
            proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3))
            proper(plus(X1,X2)) -> plus(proper(X1),proper(X2))
            proper(s(X)) -> s(proper(X))
            proper(tt()) -> ok(tt())
            s(mark(X)) -> mark(s(X))
            s(ok(X)) -> ok(s(X))
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
        - Signature:
            {U11/3,U12/3,active/1,plus/2,proper/1,s/1,top/1} / {0/0,mark/1,ok/1,tt/0}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {U11,U12,active,plus,proper,s,top} and constructors {0
            ,mark,ok,tt}
    + Applied Processor:
        Bounds {initialAutomaton = perSymbol, enrichment = match}
    + Details:
        The problem is match-bounded by 2.
        The enriched problem is compatible with follwoing automaton.
          0_0() -> 1
          0_1() -> 15
          U11_0(1,1,1) -> 2
          U11_0(1,1,5) -> 2
          U11_0(1,1,6) -> 2
          U11_0(1,1,11) -> 2
          U11_0(1,5,1) -> 2
          U11_0(1,5,5) -> 2
          U11_0(1,5,6) -> 2
          U11_0(1,5,11) -> 2
          U11_0(1,6,1) -> 2
          U11_0(1,6,5) -> 2
          U11_0(1,6,6) -> 2
          U11_0(1,6,11) -> 2
          U11_0(1,11,1) -> 2
          U11_0(1,11,5) -> 2
          U11_0(1,11,6) -> 2
          U11_0(1,11,11) -> 2
          U11_0(5,1,1) -> 2
          U11_0(5,1,5) -> 2
          U11_0(5,1,6) -> 2
          U11_0(5,1,11) -> 2
          U11_0(5,5,1) -> 2
          U11_0(5,5,5) -> 2
          U11_0(5,5,6) -> 2
          U11_0(5,5,11) -> 2
          U11_0(5,6,1) -> 2
          U11_0(5,6,5) -> 2
          U11_0(5,6,6) -> 2
          U11_0(5,6,11) -> 2
          U11_0(5,11,1) -> 2
          U11_0(5,11,5) -> 2
          U11_0(5,11,6) -> 2
          U11_0(5,11,11) -> 2
          U11_0(6,1,1) -> 2
          U11_0(6,1,5) -> 2
          U11_0(6,1,6) -> 2
          U11_0(6,1,11) -> 2
          U11_0(6,5,1) -> 2
          U11_0(6,5,5) -> 2
          U11_0(6,5,6) -> 2
          U11_0(6,5,11) -> 2
          U11_0(6,6,1) -> 2
          U11_0(6,6,5) -> 2
          U11_0(6,6,6) -> 2
          U11_0(6,6,11) -> 2
          U11_0(6,11,1) -> 2
          U11_0(6,11,5) -> 2
          U11_0(6,11,6) -> 2
          U11_0(6,11,11) -> 2
          U11_0(11,1,1) -> 2
          U11_0(11,1,5) -> 2
          U11_0(11,1,6) -> 2
          U11_0(11,1,11) -> 2
          U11_0(11,5,1) -> 2
          U11_0(11,5,5) -> 2
          U11_0(11,5,6) -> 2
          U11_0(11,5,11) -> 2
          U11_0(11,6,1) -> 2
          U11_0(11,6,5) -> 2
          U11_0(11,6,6) -> 2
          U11_0(11,6,11) -> 2
          U11_0(11,11,1) -> 2
          U11_0(11,11,5) -> 2
          U11_0(11,11,6) -> 2
          U11_0(11,11,11) -> 2
          U11_1(1,1,1) -> 12
          U11_1(1,1,5) -> 12
          U11_1(1,1,6) -> 12
          U11_1(1,1,11) -> 12
          U11_1(1,5,1) -> 12
          U11_1(1,5,5) -> 12
          U11_1(1,5,6) -> 12
          U11_1(1,5,11) -> 12
          U11_1(1,6,1) -> 12
          U11_1(1,6,5) -> 12
          U11_1(1,6,6) -> 12
          U11_1(1,6,11) -> 12
          U11_1(1,11,1) -> 12
          U11_1(1,11,5) -> 12
          U11_1(1,11,6) -> 12
          U11_1(1,11,11) -> 12
          U11_1(5,1,1) -> 12
          U11_1(5,1,5) -> 12
          U11_1(5,1,6) -> 12
          U11_1(5,1,11) -> 12
          U11_1(5,5,1) -> 12
          U11_1(5,5,5) -> 12
          U11_1(5,5,6) -> 12
          U11_1(5,5,11) -> 12
          U11_1(5,6,1) -> 12
          U11_1(5,6,5) -> 12
          U11_1(5,6,6) -> 12
          U11_1(5,6,11) -> 12
          U11_1(5,11,1) -> 12
          U11_1(5,11,5) -> 12
          U11_1(5,11,6) -> 12
          U11_1(5,11,11) -> 12
          U11_1(6,1,1) -> 12
          U11_1(6,1,5) -> 12
          U11_1(6,1,6) -> 12
          U11_1(6,1,11) -> 12
          U11_1(6,5,1) -> 12
          U11_1(6,5,5) -> 12
          U11_1(6,5,6) -> 12
          U11_1(6,5,11) -> 12
          U11_1(6,6,1) -> 12
          U11_1(6,6,5) -> 12
          U11_1(6,6,6) -> 12
          U11_1(6,6,11) -> 12
          U11_1(6,11,1) -> 12
          U11_1(6,11,5) -> 12
          U11_1(6,11,6) -> 12
          U11_1(6,11,11) -> 12
          U11_1(11,1,1) -> 12
          U11_1(11,1,5) -> 12
          U11_1(11,1,6) -> 12
          U11_1(11,1,11) -> 12
          U11_1(11,5,1) -> 12
          U11_1(11,5,5) -> 12
          U11_1(11,5,6) -> 12
          U11_1(11,5,11) -> 12
          U11_1(11,6,1) -> 12
          U11_1(11,6,5) -> 12
          U11_1(11,6,6) -> 12
          U11_1(11,6,11) -> 12
          U11_1(11,11,1) -> 12
          U11_1(11,11,5) -> 12
          U11_1(11,11,6) -> 12
          U11_1(11,11,11) -> 12
          U12_0(1,1,1) -> 3
          U12_0(1,1,5) -> 3
          U12_0(1,1,6) -> 3
          U12_0(1,1,11) -> 3
          U12_0(1,5,1) -> 3
          U12_0(1,5,5) -> 3
          U12_0(1,5,6) -> 3
          U12_0(1,5,11) -> 3
          U12_0(1,6,1) -> 3
          U12_0(1,6,5) -> 3
          U12_0(1,6,6) -> 3
          U12_0(1,6,11) -> 3
          U12_0(1,11,1) -> 3
          U12_0(1,11,5) -> 3
          U12_0(1,11,6) -> 3
          U12_0(1,11,11) -> 3
          U12_0(5,1,1) -> 3
          U12_0(5,1,5) -> 3
          U12_0(5,1,6) -> 3
          U12_0(5,1,11) -> 3
          U12_0(5,5,1) -> 3
          U12_0(5,5,5) -> 3
          U12_0(5,5,6) -> 3
          U12_0(5,5,11) -> 3
          U12_0(5,6,1) -> 3
          U12_0(5,6,5) -> 3
          U12_0(5,6,6) -> 3
          U12_0(5,6,11) -> 3
          U12_0(5,11,1) -> 3
          U12_0(5,11,5) -> 3
          U12_0(5,11,6) -> 3
          U12_0(5,11,11) -> 3
          U12_0(6,1,1) -> 3
          U12_0(6,1,5) -> 3
          U12_0(6,1,6) -> 3
          U12_0(6,1,11) -> 3
          U12_0(6,5,1) -> 3
          U12_0(6,5,5) -> 3
          U12_0(6,5,6) -> 3
          U12_0(6,5,11) -> 3
          U12_0(6,6,1) -> 3
          U12_0(6,6,5) -> 3
          U12_0(6,6,6) -> 3
          U12_0(6,6,11) -> 3
          U12_0(6,11,1) -> 3
          U12_0(6,11,5) -> 3
          U12_0(6,11,6) -> 3
          U12_0(6,11,11) -> 3
          U12_0(11,1,1) -> 3
          U12_0(11,1,5) -> 3
          U12_0(11,1,6) -> 3
          U12_0(11,1,11) -> 3
          U12_0(11,5,1) -> 3
          U12_0(11,5,5) -> 3
          U12_0(11,5,6) -> 3
          U12_0(11,5,11) -> 3
          U12_0(11,6,1) -> 3
          U12_0(11,6,5) -> 3
          U12_0(11,6,6) -> 3
          U12_0(11,6,11) -> 3
          U12_0(11,11,1) -> 3
          U12_0(11,11,5) -> 3
          U12_0(11,11,6) -> 3
          U12_0(11,11,11) -> 3
          U12_1(1,1,1) -> 13
          U12_1(1,1,5) -> 13
          U12_1(1,1,6) -> 13
          U12_1(1,1,11) -> 13
          U12_1(1,5,1) -> 13
          U12_1(1,5,5) -> 13
          U12_1(1,5,6) -> 13
          U12_1(1,5,11) -> 13
          U12_1(1,6,1) -> 13
          U12_1(1,6,5) -> 13
          U12_1(1,6,6) -> 13
          U12_1(1,6,11) -> 13
          U12_1(1,11,1) -> 13
          U12_1(1,11,5) -> 13
          U12_1(1,11,6) -> 13
          U12_1(1,11,11) -> 13
          U12_1(5,1,1) -> 13
          U12_1(5,1,5) -> 13
          U12_1(5,1,6) -> 13
          U12_1(5,1,11) -> 13
          U12_1(5,5,1) -> 13
          U12_1(5,5,5) -> 13
          U12_1(5,5,6) -> 13
          U12_1(5,5,11) -> 13
          U12_1(5,6,1) -> 13
          U12_1(5,6,5) -> 13
          U12_1(5,6,6) -> 13
          U12_1(5,6,11) -> 13
          U12_1(5,11,1) -> 13
          U12_1(5,11,5) -> 13
          U12_1(5,11,6) -> 13
          U12_1(5,11,11) -> 13
          U12_1(6,1,1) -> 13
          U12_1(6,1,5) -> 13
          U12_1(6,1,6) -> 13
          U12_1(6,1,11) -> 13
          U12_1(6,5,1) -> 13
          U12_1(6,5,5) -> 13
          U12_1(6,5,6) -> 13
          U12_1(6,5,11) -> 13
          U12_1(6,6,1) -> 13
          U12_1(6,6,5) -> 13
          U12_1(6,6,6) -> 13
          U12_1(6,6,11) -> 13
          U12_1(6,11,1) -> 13
          U12_1(6,11,5) -> 13
          U12_1(6,11,6) -> 13
          U12_1(6,11,11) -> 13
          U12_1(11,1,1) -> 13
          U12_1(11,1,5) -> 13
          U12_1(11,1,6) -> 13
          U12_1(11,1,11) -> 13
          U12_1(11,5,1) -> 13
          U12_1(11,5,5) -> 13
          U12_1(11,5,6) -> 13
          U12_1(11,5,11) -> 13
          U12_1(11,6,1) -> 13
          U12_1(11,6,5) -> 13
          U12_1(11,6,6) -> 13
          U12_1(11,6,11) -> 13
          U12_1(11,11,1) -> 13
          U12_1(11,11,5) -> 13
          U12_1(11,11,6) -> 13
          U12_1(11,11,11) -> 13
          active_0(1) -> 4
          active_0(5) -> 4
          active_0(6) -> 4
          active_0(11) -> 4
          active_1(1) -> 17
          active_1(5) -> 17
          active_1(6) -> 17
          active_1(11) -> 17
          active_2(15) -> 18
          mark_0(1) -> 5
          mark_0(5) -> 5
          mark_0(6) -> 5
          mark_0(11) -> 5
          mark_1(12) -> 2
          mark_1(12) -> 12
          mark_1(13) -> 3
          mark_1(13) -> 13
          mark_1(14) -> 7
          mark_1(14) -> 14
          mark_1(16) -> 9
          mark_1(16) -> 16
          ok_0(1) -> 6
          ok_0(5) -> 6
          ok_0(6) -> 6
          ok_0(11) -> 6
          ok_1(12) -> 2
          ok_1(12) -> 12
          ok_1(13) -> 3
          ok_1(13) -> 13
          ok_1(14) -> 7
          ok_1(14) -> 14
          ok_1(15) -> 8
          ok_1(15) -> 17
          ok_1(16) -> 9
          ok_1(16) -> 16
          plus_0(1,1) -> 7
          plus_0(1,5) -> 7
          plus_0(1,6) -> 7
          plus_0(1,11) -> 7
          plus_0(5,1) -> 7
          plus_0(5,5) -> 7
          plus_0(5,6) -> 7
          plus_0(5,11) -> 7
          plus_0(6,1) -> 7
          plus_0(6,5) -> 7
          plus_0(6,6) -> 7
          plus_0(6,11) -> 7
          plus_0(11,1) -> 7
          plus_0(11,5) -> 7
          plus_0(11,6) -> 7
          plus_0(11,11) -> 7
          plus_1(1,1) -> 14
          plus_1(1,5) -> 14
          plus_1(1,6) -> 14
          plus_1(1,11) -> 14
          plus_1(5,1) -> 14
          plus_1(5,5) -> 14
          plus_1(5,6) -> 14
          plus_1(5,11) -> 14
          plus_1(6,1) -> 14
          plus_1(6,5) -> 14
          plus_1(6,6) -> 14
          plus_1(6,11) -> 14
          plus_1(11,1) -> 14
          plus_1(11,5) -> 14
          plus_1(11,6) -> 14
          plus_1(11,11) -> 14
          proper_0(1) -> 8
          proper_0(5) -> 8
          proper_0(6) -> 8
          proper_0(11) -> 8
          proper_1(1) -> 17
          proper_1(5) -> 17
          proper_1(6) -> 17
          proper_1(11) -> 17
          s_0(1) -> 9
          s_0(5) -> 9
          s_0(6) -> 9
          s_0(11) -> 9
          s_1(1) -> 16
          s_1(5) -> 16
          s_1(6) -> 16
          s_1(11) -> 16
          top_0(1) -> 10
          top_0(5) -> 10
          top_0(6) -> 10
          top_0(11) -> 10
          top_1(17) -> 10
          top_2(18) -> 10
          tt_0() -> 11
          tt_1() -> 15
** Step 1.b:2: EmptyProcessor WORST_CASE(?,O(1))
    + Considered Problem:
        - Weak TRS:
            U11(mark(X1),X2,X3) -> mark(U11(X1,X2,X3))
            U11(ok(X1),ok(X2),ok(X3)) -> ok(U11(X1,X2,X3))
            U12(mark(X1),X2,X3) -> mark(U12(X1,X2,X3))
            U12(ok(X1),ok(X2),ok(X3)) -> ok(U12(X1,X2,X3))
            active(U11(X1,X2,X3)) -> U11(active(X1),X2,X3)
            active(U11(tt(),M,N)) -> mark(U12(tt(),M,N))
            active(U12(X1,X2,X3)) -> U12(active(X1),X2,X3)
            active(U12(tt(),M,N)) -> mark(s(plus(N,M)))
            active(plus(N,0())) -> mark(N)
            active(plus(N,s(M))) -> mark(U11(tt(),M,N))
            active(plus(X1,X2)) -> plus(X1,active(X2))
            active(plus(X1,X2)) -> plus(active(X1),X2)
            active(s(X)) -> s(active(X))
            plus(X1,mark(X2)) -> mark(plus(X1,X2))
            plus(mark(X1),X2) -> mark(plus(X1,X2))
            plus(ok(X1),ok(X2)) -> ok(plus(X1,X2))
            proper(0()) -> ok(0())
            proper(U11(X1,X2,X3)) -> U11(proper(X1),proper(X2),proper(X3))
            proper(U12(X1,X2,X3)) -> U12(proper(X1),proper(X2),proper(X3))
            proper(plus(X1,X2)) -> plus(proper(X1),proper(X2))
            proper(s(X)) -> s(proper(X))
            proper(tt()) -> ok(tt())
            s(mark(X)) -> mark(s(X))
            s(ok(X)) -> ok(s(X))
            top(mark(X)) -> top(proper(X))
            top(ok(X)) -> top(active(X))
        - Signature:
            {U11/3,U12/3,active/1,plus/2,proper/1,s/1,top/1} / {0/0,mark/1,ok/1,tt/0}
        - Obligation:
            innermost runtime complexity wrt. defined symbols {U11,U12,active,plus,proper,s,top} and constructors {0
            ,mark,ok,tt}
    + Applied Processor:
        EmptyProcessor
    + Details:
        The problem is already closed. The intended complexity is O(1).

WORST_CASE(Omega(n^1),O(n^1))