YES

We show the termination of the TRS R:

  a__zeros() -> cons(|0|(),zeros())
  a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
  a__U12(tt()) -> tt()
  a__U21(tt(),V1) -> a__U22(a__isNat(V1))
  a__U22(tt()) -> tt()
  a__U31(tt(),V) -> a__U32(a__isNatList(V))
  a__U32(tt()) -> tt()
  a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
  a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
  a__U43(tt()) -> tt()
  a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
  a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
  a__U53(tt()) -> tt()
  a__U61(tt(),L) -> s(a__length(mark(L)))
  a__and(tt(),X) -> mark(X)
  a__isNat(|0|()) -> tt()
  a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
  a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
  a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
  a__isNatIList(zeros()) -> tt()
  a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
  a__isNatIListKind(nil()) -> tt()
  a__isNatIListKind(zeros()) -> tt()
  a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
  a__isNatKind(|0|()) -> tt()
  a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
  a__isNatKind(s(V1)) -> a__isNatKind(V1)
  a__isNatList(nil()) -> tt()
  a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
  a__length(nil()) -> |0|()
  a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
  mark(zeros()) -> a__zeros()
  mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
  mark(U12(X)) -> a__U12(mark(X))
  mark(isNatList(X)) -> a__isNatList(X)
  mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
  mark(U22(X)) -> a__U22(mark(X))
  mark(isNat(X)) -> a__isNat(X)
  mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
  mark(U32(X)) -> a__U32(mark(X))
  mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
  mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
  mark(U43(X)) -> a__U43(mark(X))
  mark(isNatIList(X)) -> a__isNatIList(X)
  mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
  mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
  mark(U53(X)) -> a__U53(mark(X))
  mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
  mark(length(X)) -> a__length(mark(X))
  mark(and(X1,X2)) -> a__and(mark(X1),X2)
  mark(isNatIListKind(X)) -> a__isNatIListKind(X)
  mark(isNatKind(X)) -> a__isNatKind(X)
  mark(cons(X1,X2)) -> cons(mark(X1),X2)
  mark(|0|()) -> |0|()
  mark(tt()) -> tt()
  mark(s(X)) -> s(mark(X))
  mark(nil()) -> nil()
  a__zeros() -> zeros()
  a__U11(X1,X2) -> U11(X1,X2)
  a__U12(X) -> U12(X)
  a__isNatList(X) -> isNatList(X)
  a__U21(X1,X2) -> U21(X1,X2)
  a__U22(X) -> U22(X)
  a__isNat(X) -> isNat(X)
  a__U31(X1,X2) -> U31(X1,X2)
  a__U32(X) -> U32(X)
  a__U41(X1,X2,X3) -> U41(X1,X2,X3)
  a__U42(X1,X2) -> U42(X1,X2)
  a__U43(X) -> U43(X)
  a__isNatIList(X) -> isNatIList(X)
  a__U51(X1,X2,X3) -> U51(X1,X2,X3)
  a__U52(X1,X2) -> U52(X1,X2)
  a__U53(X) -> U53(X)
  a__U61(X1,X2) -> U61(X1,X2)
  a__length(X) -> length(X)
  a__and(X1,X2) -> and(X1,X2)
  a__isNatIListKind(X) -> isNatIListKind(X)
  a__isNatKind(X) -> isNatKind(X)

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: a__U11#(tt(),V1) -> a__U12#(a__isNatList(V1))
p2: a__U11#(tt(),V1) -> a__isNatList#(V1)
p3: a__U21#(tt(),V1) -> a__U22#(a__isNat(V1))
p4: a__U21#(tt(),V1) -> a__isNat#(V1)
p5: a__U31#(tt(),V) -> a__U32#(a__isNatList(V))
p6: a__U31#(tt(),V) -> a__isNatList#(V)
p7: a__U41#(tt(),V1,V2) -> a__U42#(a__isNat(V1),V2)
p8: a__U41#(tt(),V1,V2) -> a__isNat#(V1)
p9: a__U42#(tt(),V2) -> a__U43#(a__isNatIList(V2))
p10: a__U42#(tt(),V2) -> a__isNatIList#(V2)
p11: a__U51#(tt(),V1,V2) -> a__U52#(a__isNat(V1),V2)
p12: a__U51#(tt(),V1,V2) -> a__isNat#(V1)
p13: a__U52#(tt(),V2) -> a__U53#(a__isNatList(V2))
p14: a__U52#(tt(),V2) -> a__isNatList#(V2)
p15: a__U61#(tt(),L) -> a__length#(mark(L))
p16: a__U61#(tt(),L) -> mark#(L)
p17: a__and#(tt(),X) -> mark#(X)
p18: a__isNat#(length(V1)) -> a__U11#(a__isNatIListKind(V1),V1)
p19: a__isNat#(length(V1)) -> a__isNatIListKind#(V1)
p20: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p21: a__isNat#(s(V1)) -> a__isNatKind#(V1)
p22: a__isNatIList#(V) -> a__U31#(a__isNatIListKind(V),V)
p23: a__isNatIList#(V) -> a__isNatIListKind#(V)
p24: a__isNatIList#(cons(V1,V2)) -> a__U41#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p25: a__isNatIList#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p26: a__isNatIList#(cons(V1,V2)) -> a__isNatKind#(V1)
p27: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p28: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p29: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p30: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p31: a__isNatList#(cons(V1,V2)) -> a__U51#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p32: a__isNatList#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p33: a__isNatList#(cons(V1,V2)) -> a__isNatKind#(V1)
p34: a__length#(cons(N,L)) -> a__U61#(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
p35: a__length#(cons(N,L)) -> a__and#(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N)))
p36: a__length#(cons(N,L)) -> a__and#(a__isNatList(L),isNatIListKind(L))
p37: a__length#(cons(N,L)) -> a__isNatList#(L)
p38: mark#(zeros()) -> a__zeros#()
p39: mark#(U11(X1,X2)) -> a__U11#(mark(X1),X2)
p40: mark#(U11(X1,X2)) -> mark#(X1)
p41: mark#(U12(X)) -> a__U12#(mark(X))
p42: mark#(U12(X)) -> mark#(X)
p43: mark#(isNatList(X)) -> a__isNatList#(X)
p44: mark#(U21(X1,X2)) -> a__U21#(mark(X1),X2)
p45: mark#(U21(X1,X2)) -> mark#(X1)
p46: mark#(U22(X)) -> a__U22#(mark(X))
p47: mark#(U22(X)) -> mark#(X)
p48: mark#(isNat(X)) -> a__isNat#(X)
p49: mark#(U31(X1,X2)) -> a__U31#(mark(X1),X2)
p50: mark#(U31(X1,X2)) -> mark#(X1)
p51: mark#(U32(X)) -> a__U32#(mark(X))
p52: mark#(U32(X)) -> mark#(X)
p53: mark#(U41(X1,X2,X3)) -> a__U41#(mark(X1),X2,X3)
p54: mark#(U41(X1,X2,X3)) -> mark#(X1)
p55: mark#(U42(X1,X2)) -> a__U42#(mark(X1),X2)
p56: mark#(U42(X1,X2)) -> mark#(X1)
p57: mark#(U43(X)) -> a__U43#(mark(X))
p58: mark#(U43(X)) -> mark#(X)
p59: mark#(isNatIList(X)) -> a__isNatIList#(X)
p60: mark#(U51(X1,X2,X3)) -> a__U51#(mark(X1),X2,X3)
p61: mark#(U51(X1,X2,X3)) -> mark#(X1)
p62: mark#(U52(X1,X2)) -> a__U52#(mark(X1),X2)
p63: mark#(U52(X1,X2)) -> mark#(X1)
p64: mark#(U53(X)) -> a__U53#(mark(X))
p65: mark#(U53(X)) -> mark#(X)
p66: mark#(U61(X1,X2)) -> a__U61#(mark(X1),X2)
p67: mark#(U61(X1,X2)) -> mark#(X1)
p68: mark#(length(X)) -> a__length#(mark(X))
p69: mark#(length(X)) -> mark#(X)
p70: mark#(and(X1,X2)) -> a__and#(mark(X1),X2)
p71: mark#(and(X1,X2)) -> mark#(X1)
p72: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p73: mark#(isNatKind(X)) -> a__isNatKind#(X)
p74: mark#(cons(X1,X2)) -> mark#(X1)
p75: mark#(s(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p2, p4, p6, p7, p8, p10, p11, p12, p14, p15, p16, p17, p18, p19, p20, p21, p22, p23, p24, p25, p26, p27, p28, p29, p30, p31, p32, p33, p34, p35, p36, p37, p39, p40, p42, p43, p44, p45, p47, p48, p49, p50, p52, p53, p54, p55, p56, p58, p59, p60, p61, p62, p63, p65, p66, p67, p68, p69, p70, p71, p72, p73, p74, p75}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: a__U11#(tt(),V1) -> a__isNatList#(V1)
p2: a__isNatList#(cons(V1,V2)) -> a__isNatKind#(V1)
p3: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p4: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p5: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p6: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p7: a__and#(tt(),X) -> mark#(X)
p8: mark#(s(X)) -> mark#(X)
p9: mark#(cons(X1,X2)) -> mark#(X1)
p10: mark#(isNatKind(X)) -> a__isNatKind#(X)
p11: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p12: mark#(and(X1,X2)) -> mark#(X1)
p13: mark#(and(X1,X2)) -> a__and#(mark(X1),X2)
p14: mark#(length(X)) -> mark#(X)
p15: mark#(length(X)) -> a__length#(mark(X))
p16: a__length#(cons(N,L)) -> a__isNatList#(L)
p17: a__isNatList#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p18: a__isNatList#(cons(V1,V2)) -> a__U51#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p19: a__U51#(tt(),V1,V2) -> a__isNat#(V1)
p20: a__isNat#(s(V1)) -> a__isNatKind#(V1)
p21: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p22: a__U21#(tt(),V1) -> a__isNat#(V1)
p23: a__isNat#(length(V1)) -> a__isNatIListKind#(V1)
p24: a__isNat#(length(V1)) -> a__U11#(a__isNatIListKind(V1),V1)
p25: a__U51#(tt(),V1,V2) -> a__U52#(a__isNat(V1),V2)
p26: a__U52#(tt(),V2) -> a__isNatList#(V2)
p27: a__length#(cons(N,L)) -> a__and#(a__isNatList(L),isNatIListKind(L))
p28: a__length#(cons(N,L)) -> a__and#(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N)))
p29: a__length#(cons(N,L)) -> a__U61#(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
p30: a__U61#(tt(),L) -> mark#(L)
p31: mark#(U61(X1,X2)) -> mark#(X1)
p32: mark#(U61(X1,X2)) -> a__U61#(mark(X1),X2)
p33: a__U61#(tt(),L) -> a__length#(mark(L))
p34: mark#(U53(X)) -> mark#(X)
p35: mark#(U52(X1,X2)) -> mark#(X1)
p36: mark#(U52(X1,X2)) -> a__U52#(mark(X1),X2)
p37: mark#(U51(X1,X2,X3)) -> mark#(X1)
p38: mark#(U51(X1,X2,X3)) -> a__U51#(mark(X1),X2,X3)
p39: mark#(isNatIList(X)) -> a__isNatIList#(X)
p40: a__isNatIList#(cons(V1,V2)) -> a__isNatKind#(V1)
p41: a__isNatIList#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p42: a__isNatIList#(cons(V1,V2)) -> a__U41#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p43: a__U41#(tt(),V1,V2) -> a__isNat#(V1)
p44: a__U41#(tt(),V1,V2) -> a__U42#(a__isNat(V1),V2)
p45: a__U42#(tt(),V2) -> a__isNatIList#(V2)
p46: a__isNatIList#(V) -> a__isNatIListKind#(V)
p47: a__isNatIList#(V) -> a__U31#(a__isNatIListKind(V),V)
p48: a__U31#(tt(),V) -> a__isNatList#(V)
p49: mark#(U43(X)) -> mark#(X)
p50: mark#(U42(X1,X2)) -> mark#(X1)
p51: mark#(U42(X1,X2)) -> a__U42#(mark(X1),X2)
p52: mark#(U41(X1,X2,X3)) -> mark#(X1)
p53: mark#(U41(X1,X2,X3)) -> a__U41#(mark(X1),X2,X3)
p54: mark#(U32(X)) -> mark#(X)
p55: mark#(U31(X1,X2)) -> mark#(X1)
p56: mark#(U31(X1,X2)) -> a__U31#(mark(X1),X2)
p57: mark#(isNat(X)) -> a__isNat#(X)
p58: mark#(U22(X)) -> mark#(X)
p59: mark#(U21(X1,X2)) -> mark#(X1)
p60: mark#(U21(X1,X2)) -> a__U21#(mark(X1),X2)
p61: mark#(isNatList(X)) -> a__isNatList#(X)
p62: mark#(U12(X)) -> mark#(X)
p63: mark#(U11(X1,X2)) -> mark#(X1)
p64: mark#(U11(X1,X2)) -> a__U11#(mark(X1),X2)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    a__U11#_A(x1,x2) = 12
    tt_A = 48
    a__isNatList#_A(x1) = 12
    cons_A(x1,x2) = max{x1 + 66, x2 + 36}
    a__isNatKind#_A(x1) = 0
    s_A(x1) = max{15, x1}
    length_A(x1) = max{87, x1 + 86}
    a__isNatIListKind#_A(x1) = 0
    a__and#_A(x1,x2) = max{0, x2 - 14}
    a__isNatKind_A(x1) = 48
    isNatIListKind_A(x1) = 12
    mark#_A(x1) = max{0, x1 - 14}
    isNatKind_A(x1) = 12
    and_A(x1,x2) = max{x1, x2 + 15}
    mark_A(x1) = x1 + 36
    a__length#_A(x1) = max{40, x1 + 36}
    a__U51#_A(x1,x2,x3) = max{11, x1 - 36}
    a__and_A(x1,x2) = max{x1, x2 + 36}
    a__isNat#_A(x1) = 12
    a__U21#_A(x1,x2) = max{12, x1 - 65}
    a__isNatIListKind_A(x1) = 48
    a__U52#_A(x1,x2) = 12
    a__isNat_A(x1) = x1 + 60
    a__isNatList_A(x1) = max{48, x1 + 40}
    isNat_A(x1) = x1 + 26
    a__U61#_A(x1,x2) = max{x1 - 5, x2 + 72}
    U61_A(x1,x2) = max{x1 + 59, x2 + 86}
    U53_A(x1) = max{2, x1 + 1}
    U52_A(x1,x2) = max{x1 + 46, x2 + 27}
    U51_A(x1,x2,x3) = max{x1 + 28, x2 + 70, x3 + 24}
    isNatIList_A(x1) = max{63, x1 + 48}
    a__isNatIList#_A(x1) = max{33, x1 - 2}
    a__U41#_A(x1,x2,x3) = max{x1 - 1, x2 + 55, x3 + 34}
    a__U42#_A(x1,x2) = max{x1 - 5, x2 + 34}
    a__U31#_A(x1,x2) = max{0, x1 - 36, x2 - 2}
    U43_A(x1) = max{2, x1 + 1}
    U42_A(x1,x2) = max{x1 + 45, x2 + 49}
    U41_A(x1,x2,x3) = max{x1 + 49, x2 + 69, x3 + 48}
    U32_A(x1) = max{2, x1 + 1}
    U31_A(x1,x2) = max{x1 + 14, x2 + 13}
    U22_A(x1) = max{1, x1}
    U21_A(x1,x2) = max{x1 + 12, x2 + 26}
    isNatList_A(x1) = max{41, x1 + 27}
    U12_A(x1) = max{1, x1}
    U11_A(x1,x2) = max{x1 + 46, x2 + 27}
    a__zeros_A = 160
    |0|_A = 94
    zeros_A = 124
    a__U11_A(x1,x2) = max{x1 + 46, x2 + 48}
    a__U12_A(x1) = max{9, x1}
    a__U21_A(x1,x2) = max{x1 + 12, x2 + 60}
    a__U22_A(x1) = max{9, x1}
    a__U31_A(x1,x2) = max{x1 + 14, x2 + 49}
    a__U32_A(x1) = max{13, x1 + 1}
    a__U41_A(x1,x2,x3) = max{x1 + 49, x2 + 105, x3 + 64}
    a__U42_A(x1,x2) = max{x1 + 45, x2 + 64}
    a__U43_A(x1) = max{9, x1 + 1}
    a__isNatIList_A(x1) = max{63, x1 + 62}
    a__U51_A(x1,x2,x3) = max{x1 + 28, x2 + 106, x3 + 60}
    a__U52_A(x1,x2) = max{x1 + 46, x2 + 49}
    a__U53_A(x1) = max{37, x1 + 1}
    a__U61_A(x1,x2) = max{x1 + 59, x2 + 122}
    a__length_A(x1) = max{94, x1 + 86}
    nil_A = 7

The next rules are strictly ordered:

  p2, p9, p13, p14, p16, p17, p20, p23, p27, p28, p30, p31, p35, p36, p37, p38, p39, p40, p41, p43, p45, p46, p50, p52, p59, p61, p63, p64

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: a__U11#(tt(),V1) -> a__isNatList#(V1)
p2: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p3: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p4: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p5: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p6: a__and#(tt(),X) -> mark#(X)
p7: mark#(s(X)) -> mark#(X)
p8: mark#(isNatKind(X)) -> a__isNatKind#(X)
p9: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p10: mark#(and(X1,X2)) -> mark#(X1)
p11: mark#(length(X)) -> a__length#(mark(X))
p12: a__isNatList#(cons(V1,V2)) -> a__U51#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p13: a__U51#(tt(),V1,V2) -> a__isNat#(V1)
p14: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p15: a__U21#(tt(),V1) -> a__isNat#(V1)
p16: a__isNat#(length(V1)) -> a__U11#(a__isNatIListKind(V1),V1)
p17: a__U51#(tt(),V1,V2) -> a__U52#(a__isNat(V1),V2)
p18: a__U52#(tt(),V2) -> a__isNatList#(V2)
p19: a__length#(cons(N,L)) -> a__U61#(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
p20: mark#(U61(X1,X2)) -> a__U61#(mark(X1),X2)
p21: a__U61#(tt(),L) -> a__length#(mark(L))
p22: mark#(U53(X)) -> mark#(X)
p23: a__isNatIList#(cons(V1,V2)) -> a__U41#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p24: a__U41#(tt(),V1,V2) -> a__U42#(a__isNat(V1),V2)
p25: a__isNatIList#(V) -> a__U31#(a__isNatIListKind(V),V)
p26: a__U31#(tt(),V) -> a__isNatList#(V)
p27: mark#(U43(X)) -> mark#(X)
p28: mark#(U42(X1,X2)) -> a__U42#(mark(X1),X2)
p29: mark#(U41(X1,X2,X3)) -> a__U41#(mark(X1),X2,X3)
p30: mark#(U32(X)) -> mark#(X)
p31: mark#(U31(X1,X2)) -> mark#(X1)
p32: mark#(U31(X1,X2)) -> a__U31#(mark(X1),X2)
p33: mark#(isNat(X)) -> a__isNat#(X)
p34: mark#(U22(X)) -> mark#(X)
p35: mark#(U21(X1,X2)) -> a__U21#(mark(X1),X2)
p36: mark#(U12(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p2, p3, p4, p5, p6, p7, p8, p9, p10, p22, p27, p30, p31, p34, p36}
  {p1, p12, p13, p14, p15, p16, p17, p18}
  {p19, p21}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(U22(X)) -> mark#(X)
p3: mark#(U31(X1,X2)) -> mark#(X1)
p4: mark#(U32(X)) -> mark#(X)
p5: mark#(U43(X)) -> mark#(X)
p6: mark#(U53(X)) -> mark#(X)
p7: mark#(and(X1,X2)) -> mark#(X1)
p8: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p9: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p10: a__and#(tt(),X) -> mark#(X)
p11: mark#(isNatKind(X)) -> a__isNatKind#(X)
p12: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p13: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p14: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p15: mark#(s(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = x1 + 7
    U12_A(x1) = max{5, x1}
    U22_A(x1) = max{16, x1}
    U31_A(x1,x2) = max{45, x1}
    U32_A(x1) = max{16, x1}
    U43_A(x1) = max{17, x1}
    U53_A(x1) = max{4, x1}
    and_A(x1,x2) = max{40, x1, x2 + 4}
    isNatIListKind_A(x1) = 0
    a__isNatIListKind#_A(x1) = 7
    cons_A(x1,x2) = max{44, x1 + 6, x2 + 38}
    a__and#_A(x1,x2) = max{x1 - 35, x2 + 7}
    a__isNatKind_A(x1) = 42
    tt_A = 36
    isNatKind_A(x1) = 4
    a__isNatKind#_A(x1) = 7
    length_A(x1) = max{5, x1 - 33}
    s_A(x1) = max{7, x1}
    a__zeros_A = 44
    |0|_A = 17
    zeros_A = 6
    a__U11_A(x1,x2) = 54
    a__U12_A(x1) = max{43, x1}
    a__isNatList_A(x1) = 54
    a__U21_A(x1,x2) = 54
    a__U22_A(x1) = max{54, x1}
    a__isNat_A(x1) = 54
    a__U31_A(x1,x2) = max{54, x1}
    a__U32_A(x1) = max{54, x1}
    a__U41_A(x1,x2,x3) = max{72, x3 + 55}
    a__U42_A(x1,x2) = max{x1 + 18, x2 + 55}
    a__U43_A(x1) = max{55, x1}
    a__isNatIList_A(x1) = max{54, x1 + 28}
    a__U51_A(x1,x2,x3) = max{54, x1 + 1}
    a__U52_A(x1,x2) = max{54, x1}
    a__U53_A(x1) = max{36, x1}
    a__U61_A(x1,x2) = max{43, x1 - 39, x2 + 5}
    a__length_A(x1) = max{43, x1 - 33}
    mark_A(x1) = max{42, x1 + 38}
    a__isNatIListKind_A(x1) = 42
    a__and_A(x1,x2) = max{x1, x2 + 42}
    nil_A = 43
    isNat_A(x1) = 19
    U11_A(x1,x2) = 16
    isNatList_A(x1) = 46
    U21_A(x1,x2) = 54
    U41_A(x1,x2,x3) = max{56, x3 + 17}
    U42_A(x1,x2) = max{54, x1 + 18, x2 + 17}
    isNatIList_A(x1) = max{29, x1 - 10}
    U51_A(x1,x2,x3) = max{53, x1 + 1}
    U52_A(x1,x2) = max{16, x1}
    U61_A(x1,x2) = max{x1 - 39, x2 + 5}

The next rules are strictly ordered:

  p11

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(U22(X)) -> mark#(X)
p3: mark#(U31(X1,X2)) -> mark#(X1)
p4: mark#(U32(X)) -> mark#(X)
p5: mark#(U43(X)) -> mark#(X)
p6: mark#(U53(X)) -> mark#(X)
p7: mark#(and(X1,X2)) -> mark#(X1)
p8: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p9: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p10: a__and#(tt(),X) -> mark#(X)
p11: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p12: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p13: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p14: mark#(s(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13, p14}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(s(X)) -> mark#(X)
p3: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p4: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p5: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p6: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p7: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p8: a__and#(tt(),X) -> mark#(X)
p9: mark#(and(X1,X2)) -> mark#(X1)
p10: mark#(U53(X)) -> mark#(X)
p11: mark#(U43(X)) -> mark#(X)
p12: mark#(U32(X)) -> mark#(X)
p13: mark#(U31(X1,X2)) -> mark#(X1)
p14: mark#(U22(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = x1 + 2
    U12_A(x1) = max{9, x1}
    s_A(x1) = max{15, x1}
    isNatIListKind_A(x1) = 0
    a__isNatIListKind#_A(x1) = 2
    cons_A(x1,x2) = max{x1 + 4, x2 + 11}
    a__isNatKind#_A(x1) = 2
    length_A(x1) = max{4, x1 - 6}
    a__and#_A(x1,x2) = max{x1 - 12, x2 + 2}
    a__isNatKind_A(x1) = 14
    tt_A = 14
    and_A(x1,x2) = max{x1, x2 + 14}
    U53_A(x1) = max{5, x1}
    U43_A(x1) = max{15, x1}
    U32_A(x1) = max{9, x1}
    U31_A(x1,x2) = max{x1 + 16, x2 + 19}
    U22_A(x1) = max{13, x1}
    a__zeros_A = 19
    |0|_A = 15
    zeros_A = 8
    a__U11_A(x1,x2) = max{x1 + 6, x2 + 19}
    a__U12_A(x1) = max{20, x1}
    a__isNatList_A(x1) = max{20, x1 + 19}
    a__U21_A(x1,x2) = max{x1 + 12, x2 + 26}
    a__U22_A(x1) = max{24, x1}
    a__isNat_A(x1) = x1 + 26
    a__U31_A(x1,x2) = max{x1 + 16, x2 + 19}
    a__U32_A(x1) = max{20, x1}
    a__U41_A(x1,x2,x3) = max{31, x1 + 20, x3 + 24}
    a__U42_A(x1,x2) = max{34, x2 + 24}
    a__U43_A(x1) = max{26, x1}
    a__isNatIList_A(x1) = max{34, x1 + 19}
    a__U51_A(x1,x2,x3) = max{23, x1 + 8, x2 + 22, x3 + 20}
    a__U52_A(x1,x2) = max{x1 - 4, x2 + 20}
    a__U53_A(x1) = max{16, x1}
    a__U61_A(x1,x2) = max{15, x1 - 40, x2 + 5}
    a__length_A(x1) = max{15, x1 - 6}
    mark_A(x1) = max{14, x1 + 11}
    a__isNatIListKind_A(x1) = 14
    a__and_A(x1,x2) = max{x1, x2 + 14}
    nil_A = 15
    isNat_A(x1) = max{24, x1 + 15}
    isNatKind_A(x1) = 2
    U11_A(x1,x2) = max{x1 + 6, x2 + 19}
    isNatList_A(x1) = max{20, x1 + 19}
    U21_A(x1,x2) = max{x1 + 12, x2 + 15}
    U41_A(x1,x2,x3) = max{25, x1 + 20, x3 + 13}
    U42_A(x1,x2) = max{25, x2 + 13}
    isNatIList_A(x1) = max{23, x1 + 8}
    U51_A(x1,x2,x3) = max{x1 + 8, x2 + 11, x3 + 20}
    U52_A(x1,x2) = max{16, x1 - 4, x2 + 9}
    U61_A(x1,x2) = max{5, x1 - 40, x2 + 3}

The next rules are strictly ordered:

  p13

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(s(X)) -> mark#(X)
p3: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p4: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p5: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p6: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p7: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p8: a__and#(tt(),X) -> mark#(X)
p9: mark#(and(X1,X2)) -> mark#(X1)
p10: mark#(U53(X)) -> mark#(X)
p11: mark#(U43(X)) -> mark#(X)
p12: mark#(U32(X)) -> mark#(X)
p13: mark#(U22(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12, p13}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(U22(X)) -> mark#(X)
p3: mark#(U32(X)) -> mark#(X)
p4: mark#(U43(X)) -> mark#(X)
p5: mark#(U53(X)) -> mark#(X)
p6: mark#(and(X1,X2)) -> mark#(X1)
p7: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p8: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p9: a__and#(tt(),X) -> mark#(X)
p10: mark#(s(X)) -> mark#(X)
p11: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p12: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p13: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = max{1, x1 - 3}
    U12_A(x1) = max{5, x1}
    U22_A(x1) = max{34, x1}
    U32_A(x1) = max{34, x1}
    U43_A(x1) = max{35, x1}
    U53_A(x1) = max{34, x1}
    and_A(x1,x2) = max{12, x1, x2 + 11}
    isNatIListKind_A(x1) = 14
    a__isNatIListKind#_A(x1) = 11
    cons_A(x1,x2) = max{x1 - 1, x2 + 41}
    a__and#_A(x1,x2) = max{0, x1 - 34, x2 - 3}
    a__isNatKind_A(x1) = 45
    tt_A = 45
    s_A(x1) = max{46, x1 + 5}
    a__isNatKind#_A(x1) = 11
    length_A(x1) = max{0, x1 - 1}
    a__zeros_A = 45
    |0|_A = 46
    zeros_A = 4
    a__U11_A(x1,x2) = max{4, x1 - 21, x2 - 7}
    a__U12_A(x1) = max{17, x1}
    a__isNatList_A(x1) = max{24, x1 - 7}
    a__U21_A(x1,x2) = max{43, x1, x2 - 6}
    a__U22_A(x1) = max{44, x1}
    a__isNat_A(x1) = max{45, x1 - 6}
    a__U31_A(x1,x2) = max{23, x1, x2 - 7}
    a__U32_A(x1) = max{34, x1}
    a__U41_A(x1,x2,x3) = max{55, x1, x2 - 6, x3 + 44}
    a__U42_A(x1,x2) = max{55, x1, x2 + 44}
    a__U43_A(x1) = max{46, x1}
    a__isNatIList_A(x1) = max{55, x1 + 13}
    a__U51_A(x1,x2,x3) = max{34, x2 - 8, x3 + 24}
    a__U52_A(x1,x2) = max{25, x1 - 11, x2 + 24}
    a__U53_A(x1) = max{34, x1}
    a__U61_A(x1,x2) = max{x1 + 4, x2 + 38}
    a__length_A(x1) = max{28, x1 - 1}
    mark_A(x1) = max{45, x1 + 11}
    a__isNatIListKind_A(x1) = 45
    a__and_A(x1,x2) = max{24, x1, x2 + 11}
    nil_A = 52
    isNat_A(x1) = max{17, x1 - 17}
    isNatKind_A(x1) = 6
    U11_A(x1,x2) = max{0, x1 - 21, x2 - 7}
    isNatList_A(x1) = max{0, x1 - 18}
    U21_A(x1,x2) = max{x1, x2 - 17}
    U31_A(x1,x2) = max{x1, x2 - 18}
    U41_A(x1,x2,x3) = max{45, x1, x2 - 17, x3 + 33}
    U42_A(x1,x2) = max{x1, x2 + 44}
    isNatIList_A(x1) = max{44, x1 + 13}
    U51_A(x1,x2,x3) = max{x2 - 19, x3 + 13}
    U52_A(x1,x2) = max{x1 - 11, x2 + 13}
    U61_A(x1,x2) = max{x1 + 4, x2 + 38}

The next rules are strictly ordered:

  p10

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(U22(X)) -> mark#(X)
p3: mark#(U32(X)) -> mark#(X)
p4: mark#(U43(X)) -> mark#(X)
p5: mark#(U53(X)) -> mark#(X)
p6: mark#(and(X1,X2)) -> mark#(X1)
p7: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p8: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p9: a__and#(tt(),X) -> mark#(X)
p10: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p11: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p12: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11, p12}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p3: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p4: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p5: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p6: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p7: a__and#(tt(),X) -> mark#(X)
p8: mark#(and(X1,X2)) -> mark#(X1)
p9: mark#(U53(X)) -> mark#(X)
p10: mark#(U43(X)) -> mark#(X)
p11: mark#(U32(X)) -> mark#(X)
p12: mark#(U22(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = max{1, x1 - 94}
    U12_A(x1) = max{57, x1 + 1}
    isNatIListKind_A(x1) = 0
    a__isNatIListKind#_A(x1) = 1
    cons_A(x1,x2) = max{x1 + 36, x2 + 92}
    a__isNatKind#_A(x1) = 1
    s_A(x1) = max{96, x1 + 2}
    length_A(x1) = max{3, x1}
    a__and#_A(x1,x2) = max{x1 - 94, x2 + 1}
    a__isNatKind_A(x1) = 95
    tt_A = 95
    and_A(x1,x2) = max{40, x1, x2}
    U53_A(x1) = max{95, x1 + 39}
    U43_A(x1) = max{57, x1 + 1}
    U32_A(x1) = max{57, x1 + 1}
    U22_A(x1) = max{96, x1 + 2}
    a__zeros_A = 95
    |0|_A = 55
    zeros_A = 3
    a__U11_A(x1,x2) = max{40, x1, x2 + 31}
    a__U12_A(x1) = max{95, x1 + 1}
    a__isNatList_A(x1) = max{57, x1 + 30}
    a__U21_A(x1,x2) = max{96, x1 + 2, x2 + 33}
    a__U22_A(x1) = max{97, x1 + 2}
    a__isNat_A(x1) = max{95, x1 + 31}
    a__U31_A(x1,x2) = max{96, x2 + 57}
    a__U32_A(x1) = max{96, x1 + 1}
    a__U41_A(x1,x2,x3) = max{x1, x3 + 97}
    a__U42_A(x1,x2) = x2 + 97
    a__U43_A(x1) = max{94, x1 + 1}
    a__isNatIList_A(x1) = max{96, x1 + 58}
    a__U51_A(x1,x2,x3) = max{x1 - 29, x2 + 64, x3 + 122}
    a__U52_A(x1,x2) = max{x1, x2 + 122}
    a__U53_A(x1) = max{95, x1 + 39}
    a__U61_A(x1,x2) = max{x1 + 5, x2 + 61}
    a__length_A(x1) = max{3, x1}
    mark_A(x1) = max{95, x1 + 39}
    a__isNatIListKind_A(x1) = 95
    a__and_A(x1,x2) = max{87, x1, x2 + 39}
    nil_A = 96
    isNat_A(x1) = max{41, x1 - 8}
    isNatKind_A(x1) = 40
    U11_A(x1,x2) = max{x1, x2 - 8}
    isNatList_A(x1) = max{31, x1 - 9}
    U21_A(x1,x2) = max{96, x1 + 2, x2 + 33}
    U31_A(x1,x2) = x2 + 57
    U41_A(x1,x2,x3) = max{x1, x3 + 58}
    U42_A(x1,x2) = x2 + 58
    isNatIList_A(x1) = x1 + 58
    U51_A(x1,x2,x3) = max{x1 - 29, x2 + 25, x3 + 83}
    U52_A(x1,x2) = max{x1, x2 + 83}
    U61_A(x1,x2) = max{x1 + 5, x2 + 61}

The next rules are strictly ordered:

  p12

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p3: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p4: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p5: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p6: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p7: a__and#(tt(),X) -> mark#(X)
p8: mark#(and(X1,X2)) -> mark#(X1)
p9: mark#(U53(X)) -> mark#(X)
p10: mark#(U43(X)) -> mark#(X)
p11: mark#(U32(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p3, p4, p5, p6, p7, p8, p9, p10, p11}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(U32(X)) -> mark#(X)
p3: mark#(U43(X)) -> mark#(X)
p4: mark#(U53(X)) -> mark#(X)
p5: mark#(and(X1,X2)) -> mark#(X1)
p6: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p7: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p8: a__and#(tt(),X) -> mark#(X)
p9: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p10: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p11: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = x1 + 17
    U12_A(x1) = max{7, x1}
    U32_A(x1) = max{6, x1}
    U43_A(x1) = max{6, x1}
    U53_A(x1) = max{9, x1 + 3}
    and_A(x1,x2) = max{50, x1, x2 + 6}
    isNatIListKind_A(x1) = 0
    a__isNatIListKind#_A(x1) = 17
    cons_A(x1,x2) = max{x1 + 23, x2 + 44}
    a__and#_A(x1,x2) = max{x1 - 33, x2 + 17}
    a__isNatKind_A(x1) = 50
    tt_A = 48
    a__isNatKind#_A(x1) = 17
    length_A(x1) = max{0, x1 - 25}
    s_A(x1) = max{19, x1 - 6}
    a__zeros_A = 74
    |0|_A = 51
    zeros_A = 30
    a__U11_A(x1,x2) = max{53, x2 + 52}
    a__U12_A(x1) = max{51, x1}
    a__isNatList_A(x1) = max{52, x1 + 51}
    a__U21_A(x1,x2) = max{x1 + 22, x2 + 67}
    a__U22_A(x1) = max{67, x1 - 20}
    a__isNat_A(x1) = max{87, x1 + 78}
    a__U31_A(x1,x2) = x2 + 53
    a__U32_A(x1) = max{44, x1}
    a__U41_A(x1,x2,x3) = max{x1 + 132, x2 + 131, x3 + 139}
    a__U42_A(x1,x2) = max{x1 + 53, x2 + 139}
    a__U43_A(x1) = max{44, x1}
    a__isNatIList_A(x1) = max{139, x1 + 138}
    a__U51_A(x1,x2,x3) = max{x1 + 24, x2 + 74, x3 + 74}
    a__U52_A(x1,x2) = max{x1 - 13, x2 + 55}
    a__U53_A(x1) = max{9, x1 + 3}
    a__U61_A(x1,x2) = max{x1 - 95, x2 + 19}
    a__length_A(x1) = max{0, x1 - 25}
    mark_A(x1) = max{50, x1 + 44}
    a__isNatIListKind_A(x1) = 50
    a__and_A(x1,x2) = max{x1, x2 + 50}
    nil_A = 76
    isNat_A(x1) = x1 + 43
    isNatKind_A(x1) = 5
    U11_A(x1,x2) = max{53, x2 + 8}
    isNatList_A(x1) = max{52, x1 + 8}
    U21_A(x1,x2) = max{66, x1 + 22, x2 + 23}
    U22_A(x1) = max{23, x1 - 20}
    U31_A(x1,x2) = max{53, x2 + 9}
    U41_A(x1,x2,x3) = max{x1 + 132, x2 + 87, x3 + 139}
    U42_A(x1,x2) = max{x1 + 53, x2 + 95}
    isNatIList_A(x1) = max{139, x1 + 138}
    U51_A(x1,x2,x3) = max{x1 + 24, x2 + 30, x3 + 30}
    U52_A(x1,x2) = max{55, x1 - 13, x2 + 11}
    U61_A(x1,x2) = max{6, x1 - 95, x2 - 25}

The next rules are strictly ordered:

  p4

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(U32(X)) -> mark#(X)
p3: mark#(U43(X)) -> mark#(X)
p4: mark#(and(X1,X2)) -> mark#(X1)
p5: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p6: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p7: a__and#(tt(),X) -> mark#(X)
p8: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p9: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p10: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p3, p4, p5, p6, p7, p8, p9, p10}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p3: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p4: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p5: a__isNatKind#(length(V1)) -> a__isNatIListKind#(V1)
p6: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p7: a__and#(tt(),X) -> mark#(X)
p8: mark#(and(X1,X2)) -> mark#(X1)
p9: mark#(U43(X)) -> mark#(X)
p10: mark#(U32(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = max{26, x1 - 14}
    U12_A(x1) = max{4, x1}
    isNatIListKind_A(x1) = max{18, x1 + 15}
    a__isNatIListKind#_A(x1) = x1 + 1
    cons_A(x1,x2) = max{44, x1 + 38, x2 + 43}
    a__isNatKind#_A(x1) = x1 + 39
    s_A(x1) = max{4, x1}
    length_A(x1) = max{59, x1 + 54}
    a__and#_A(x1,x2) = max{x1 - 8, x2 + 26}
    a__isNatKind_A(x1) = x1 + 47
    tt_A = 34
    and_A(x1,x2) = max{40, x1 + 2, x2 + 39}
    U43_A(x1) = max{120, x1 + 41}
    U32_A(x1) = max{40, x1 + 1}
    a__zeros_A = 44
    |0|_A = 0
    zeros_A = 0
    a__U11_A(x1,x2) = max{x1 + 72, x2 + 106}
    a__U12_A(x1) = max{44, x1}
    a__isNatList_A(x1) = max{106, x1 + 67}
    a__U21_A(x1,x2) = max{x1 + 12, x2 + 46}
    a__U22_A(x1) = max{46, x1 - 13}
    a__isNat_A(x1) = x1 + 59
    a__U31_A(x1,x2) = max{78, x1 + 73, x2 + 77}
    a__U32_A(x1) = max{79, x1 + 1}
    a__U41_A(x1,x2,x3) = x3 + 160
    a__U42_A(x1,x2) = max{160, x2 + 158}
    a__U43_A(x1) = max{159, x1 + 41}
    a__isNatIList_A(x1) = max{119, x1 + 117}
    a__U51_A(x1,x2,x3) = max{x1 + 48, x2 + 105, x3 + 107}
    a__U52_A(x1,x2) = max{x1 + 46, x2 + 107}
    a__U53_A(x1) = max{81, x1 + 1}
    a__U61_A(x1,x2) = max{98, x2 + 93}
    a__length_A(x1) = max{59, x1 + 54}
    mark_A(x1) = max{44, x1 + 39}
    a__isNatIListKind_A(x1) = max{46, x1 + 17}
    a__and_A(x1,x2) = max{55, x1 + 2, x2 + 39}
    nil_A = 0
    isNat_A(x1) = max{46, x1 + 20}
    isNatKind_A(x1) = max{9, x1 + 8}
    U11_A(x1,x2) = max{x1 + 72, x2 + 106}
    isNatList_A(x1) = max{68, x1 + 28}
    U21_A(x1,x2) = max{x1 + 12, x2 + 46}
    U22_A(x1) = max{7, x1 - 13}
    U31_A(x1,x2) = max{78, x1 + 73, x2 + 38}
    U41_A(x1,x2,x3) = max{156, x3 + 121}
    U42_A(x1,x2) = max{158, x2 + 130}
    isNatIList_A(x1) = max{118, x1 + 117}
    U51_A(x1,x2,x3) = max{x1 + 48, x2 + 67, x3 + 68}
    U52_A(x1,x2) = max{x1 + 46, x2 + 68}
    U53_A(x1) = max{81, x1 + 1}
    U61_A(x1,x2) = max{59, x2 + 54}

The next rules are strictly ordered:

  p5, p9

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p3: a__isNatIListKind#(cons(V1,V2)) -> a__isNatKind#(V1)
p4: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)
p5: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p6: a__and#(tt(),X) -> mark#(X)
p7: mark#(and(X1,X2)) -> mark#(X1)
p8: mark#(U32(X)) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p5, p6, p7, p8}
  {p4}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U12(X)) -> mark#(X)
p2: mark#(U32(X)) -> mark#(X)
p3: mark#(and(X1,X2)) -> mark#(X1)
p4: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p5: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p6: a__and#(tt(),X) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = x1 + 15
    U12_A(x1) = max{84, x1 + 1}
    U32_A(x1) = max{6, x1}
    and_A(x1,x2) = max{47, x1, x2 + 17}
    isNatIListKind_A(x1) = 8
    a__isNatIListKind#_A(x1) = 23
    cons_A(x1,x2) = max{x1 + 25, x2 + 45}
    a__and#_A(x1,x2) = max{22, x1 - 52, x2 + 15}
    a__isNatKind_A(x1) = 55
    tt_A = 53
    a__zeros_A = 50
    |0|_A = 24
    zeros_A = 3
    a__U11_A(x1,x2) = max{130, x1 + 83, x2 + 84}
    a__U12_A(x1) = max{131, x1 + 1}
    a__isNatList_A(x1) = x1 + 83
    a__U21_A(x1,x2) = max{x1 + 51, x2 + 79}
    a__U22_A(x1) = max{53, x1 - 59}
    a__isNat_A(x1) = max{138, x1 + 111}
    a__U31_A(x1,x2) = x2 + 87
    a__U32_A(x1) = max{53, x1}
    a__U41_A(x1,x2,x3) = max{139, x2 + 112, x3 + 132}
    a__U42_A(x1,x2) = max{139, x1 + 1, x2 + 132}
    a__U43_A(x1) = max{47, x1}
    a__isNatIList_A(x1) = max{139, x1 + 87}
    a__U51_A(x1,x2,x3) = max{x1 + 53, x3 + 128}
    a__U52_A(x1,x2) = x2 + 128
    a__U53_A(x1) = max{108, x1 + 45}
    a__U61_A(x1,x2) = max{50, x1 - 120, x2 + 18}
    s_A(x1) = max{50, x1 - 32}
    a__length_A(x1) = max{50, x1 - 27}
    mark_A(x1) = max{49, x1 + 47}
    length_A(x1) = max{18, x1 - 27}
    a__isNatIListKind_A(x1) = 55
    a__and_A(x1,x2) = max{48, x1, x2 + 47}
    nil_A = 50
    isNat_A(x1) = max{91, x1 + 71}
    isNatKind_A(x1) = 29
    U11_A(x1,x2) = max{85, x1 + 83, x2 + 37}
    isNatList_A(x1) = x1 + 83
    U21_A(x1,x2) = max{x1 + 51, x2 + 79}
    U22_A(x1) = max{6, x1 - 59}
    U31_A(x1,x2) = max{87, x2 + 40}
    U41_A(x1,x2,x3) = max{133, x2 + 65, x3 + 85}
    U42_A(x1,x2) = max{139, x1 + 1, x2 + 85}
    U43_A(x1) = max{2, x1}
    isNatIList_A(x1) = max{92, x1 + 40}
    U51_A(x1,x2,x3) = max{x1 + 53, x3 + 81}
    U52_A(x1,x2) = x2 + 110
    U53_A(x1) = max{108, x1 + 45}
    U61_A(x1,x2) = max{19, x1 - 120, x2 + 2}

The next rules are strictly ordered:

  p1

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U32(X)) -> mark#(X)
p2: mark#(and(X1,X2)) -> mark#(X1)
p3: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p4: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p5: a__and#(tt(),X) -> mark#(X)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p3, p4, p5}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(U32(X)) -> mark#(X)
p2: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p3: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p4: a__and#(tt(),X) -> mark#(X)
p5: mark#(and(X1,X2)) -> mark#(X1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = x1 + 3
    U32_A(x1) = max{13, x1 + 7}
    isNatIListKind_A(x1) = 0
    a__isNatIListKind#_A(x1) = 3
    cons_A(x1,x2) = max{0, x1 - 5, x2 - 11}
    a__and#_A(x1,x2) = max{x1 - 9, x2 + 3}
    a__isNatKind_A(x1) = 12
    tt_A = 10
    and_A(x1,x2) = max{x1, x2 + 6}
    a__zeros_A = 7
    |0|_A = 1
    zeros_A = 0
    a__U11_A(x1,x2) = max{9, x1}
    a__U12_A(x1) = max{10, x1 - 2}
    a__isNatList_A(x1) = 12
    a__U21_A(x1,x2) = max{9, x1}
    a__U22_A(x1) = max{10, x1 - 2}
    a__isNat_A(x1) = 12
    a__U31_A(x1,x2) = max{x1 + 7, x2 + 19}
    a__U32_A(x1) = max{13, x1 + 7}
    a__U41_A(x1,x2,x3) = max{x1, x2 + 12, x3 + 5}
    a__U42_A(x1,x2) = max{11, x1, x2 + 5}
    a__U43_A(x1) = 10
    a__isNatIList_A(x1) = x1 + 19
    a__U51_A(x1,x2,x3) = max{12, x1}
    a__U52_A(x1,x2) = max{7, x1}
    a__U53_A(x1) = max{10, x1 - 2}
    a__U61_A(x1,x2) = 7
    s_A(x1) = 1
    a__length_A(x1) = max{8, x1}
    mark_A(x1) = max{12, x1 + 6}
    length_A(x1) = max{1, x1}
    a__isNatIListKind_A(x1) = 12
    a__and_A(x1,x2) = max{x1, x2 + 12}
    nil_A = 0
    isNat_A(x1) = 0
    isNatKind_A(x1) = 0
    U11_A(x1,x2) = x1
    U12_A(x1) = max{0, x1 - 2}
    isNatList_A(x1) = 0
    U21_A(x1,x2) = x1
    U22_A(x1) = max{0, x1 - 2}
    U31_A(x1,x2) = max{x1 + 7, x2 + 13}
    U41_A(x1,x2,x3) = max{x1, x2 + 6, x3 + 4}
    U42_A(x1,x2) = max{x1, x2 + 5}
    U43_A(x1) = 3
    isNatIList_A(x1) = x1 + 13
    U51_A(x1,x2,x3) = x1
    U52_A(x1,x2) = x1
    U53_A(x1) = max{0, x1 - 2}
    U61_A(x1,x2) = 0

The next rules are strictly ordered:

  p1

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p2: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p3: a__and#(tt(),X) -> mark#(X)
p4: mark#(and(X1,X2)) -> mark#(X1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p3, p4}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p2: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p3: a__and#(tt(),X) -> mark#(X)
p4: mark#(and(X1,X2)) -> mark#(X1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = max{0, x1 - 38}
    isNatIListKind_A(x1) = x1 + 67
    a__isNatIListKind#_A(x1) = x1 + 29
    cons_A(x1,x2) = max{x1 + 14, x2 + 41}
    a__and#_A(x1,x2) = max{2, x1 - 36, x2 + 1}
    a__isNatKind_A(x1) = x1 + 79
    tt_A = 42
    and_A(x1,x2) = max{x1 + 9, x2 + 38}
    a__zeros_A = 41
    |0|_A = 1
    zeros_A = 0
    a__U11_A(x1,x2) = max{41, x1}
    a__U12_A(x1) = max{42, x1 - 11}
    a__isNatList_A(x1) = 53
    a__U21_A(x1,x2) = max{79, x2 + 54}
    a__U22_A(x1) = 42
    a__isNat_A(x1) = x1 + 78
    a__U31_A(x1,x2) = 43
    a__U32_A(x1) = max{42, x1 - 10}
    a__U41_A(x1,x2,x3) = 43
    a__U42_A(x1,x2) = 43
    a__U43_A(x1) = max{41, x1}
    a__isNatIList_A(x1) = 43
    a__U51_A(x1,x2,x3) = 43
    a__U52_A(x1,x2) = 42
    a__U53_A(x1) = max{42, x1 - 11}
    a__U61_A(x1,x2) = max{52, x2 + 25}
    s_A(x1) = max{26, x1}
    a__length_A(x1) = max{52, x1}
    mark_A(x1) = max{52, x1 + 25}
    length_A(x1) = max{1, x1}
    a__isNatIListKind_A(x1) = x1 + 78
    a__and_A(x1,x2) = max{x1 + 9, x2 + 52}
    nil_A = 0
    isNat_A(x1) = x1 + 53
    isNatKind_A(x1) = x1 + 54
    U11_A(x1,x2) = x1
    U12_A(x1) = max{0, x1 - 11}
    isNatList_A(x1) = 28
    U21_A(x1,x2) = x2 + 54
    U22_A(x1) = 16
    U31_A(x1,x2) = 0
    U32_A(x1) = max{0, x1 - 10}
    U41_A(x1,x2,x3) = 17
    U42_A(x1,x2) = 0
    U43_A(x1) = max{1, x1}
    isNatIList_A(x1) = 0
    U51_A(x1,x2,x3) = 0
    U52_A(x1,x2) = 0
    U53_A(x1) = max{0, x1 - 11}
    U61_A(x1,x2) = max{26, x2}

The next rules are strictly ordered:

  p3

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(isNatIListKind(X)) -> a__isNatIListKind#(X)
p2: a__isNatIListKind#(cons(V1,V2)) -> a__and#(a__isNatKind(V1),isNatIListKind(V2))
p3: mark#(and(X1,X2)) -> mark#(X1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p3}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: mark#(and(X1,X2)) -> mark#(X1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  (no rules)

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    mark#_A(x1) = x1
    and_A(x1,x2) = max{x1 + 1, x2 + 1}

The next rules are strictly ordered:

  p1

We remove them from the problem.  Then no dependency pair remains.

-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: a__isNatKind#(s(V1)) -> a__isNatKind#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  (no rules)

Take the monotone reduction pair:

  max/plus interpretations on natural numbers:
  
    a__isNatKind#_A(x1) = x1
    s_A(x1) = x1 + 1

The next rules are strictly ordered:

  p1

We remove them from the problem.  Then no dependency pair remains.

-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: a__U11#(tt(),V1) -> a__isNatList#(V1)
p2: a__isNatList#(cons(V1,V2)) -> a__U51#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p3: a__U51#(tt(),V1,V2) -> a__U52#(a__isNat(V1),V2)
p4: a__U52#(tt(),V2) -> a__isNatList#(V2)
p5: a__U51#(tt(),V1,V2) -> a__isNat#(V1)
p6: a__isNat#(length(V1)) -> a__U11#(a__isNatIListKind(V1),V1)
p7: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p8: a__U21#(tt(),V1) -> a__isNat#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    a__U11#_A(x1,x2) = max{x1 - 41, x2 + 129}
    tt_A = 42
    a__isNatList#_A(x1) = x1 + 129
    cons_A(x1,x2) = max{x1 + 4, x2 + 53}
    a__U51#_A(x1,x2,x3) = max{x1 + 40, x2 + 99, x3 + 182}
    a__and_A(x1,x2) = max{x1 - 5, x2 + 53}
    a__isNatKind_A(x1) = 93
    isNatIListKind_A(x1) = 35
    a__U52#_A(x1,x2) = max{x1 + 5, x2 + 129}
    a__isNat_A(x1) = max{39, x1 + 30}
    a__isNat#_A(x1) = x1 + 99
    length_A(x1) = x1 + 30
    a__isNatIListKind_A(x1) = 88
    s_A(x1) = max{39, x1}
    a__U21#_A(x1,x2) = max{x1 + 5, x2 + 99}
    a__zeros_A = 53
    |0|_A = 39
    zeros_A = 0
    a__U12_A(x1) = max{42, x1 - 12}
    a__U22_A(x1) = 43
    a__U31_A(x1,x2) = max{x1 - 47, x2 + 42}
    a__U32_A(x1) = 42
    a__isNatList_A(x1) = max{41, x1 + 26}
    a__U41_A(x1,x2,x3) = max{53, x2 + 37}
    a__U42_A(x1,x2) = max{42, x1}
    a__U43_A(x1) = 42
    a__isNatIList_A(x1) = x1 + 42
    a__U51_A(x1,x2,x3) = max{79, x2 + 30, x3 + 25}
    a__U52_A(x1,x2) = max{39, x1, x2 + 25}
    a__U53_A(x1) = max{42, x1 - 1}
    a__U61_A(x1,x2) = x2 + 83
    a__length_A(x1) = x1 + 30
    mark_A(x1) = x1 + 53
    nil_A = 39
    and_A(x1,x2) = max{37, x1 - 5, x2}
    isNat_A(x1) = max{35, x1 - 14}
    isNatKind_A(x1) = 53
    U12_A(x1) = max{0, x1 - 12}
    isNatList_A(x1) = max{41, x1 - 27}
    U22_A(x1) = 0
    U31_A(x1,x2) = max{42, x1 - 47, x2 - 11}
    U32_A(x1) = 0
    U41_A(x1,x2,x3) = max{0, x2 - 16}
    U42_A(x1,x2) = x1
    U43_A(x1) = 3
    isNatIList_A(x1) = x1 + 42
    U51_A(x1,x2,x3) = max{79, x2 - 23, x3 - 28}
    U52_A(x1,x2) = max{x1, x2 - 28}
    U53_A(x1) = max{0, x1 - 1}
    U61_A(x1,x2) = x2 + 30
    a__U11_A(x1,x2) = max{60, x2 + 42}
    a__U21_A(x1,x2) = max{56, x2 + 18}
    U11_A(x1,x2) = max{7, x2 - 11}
    U21_A(x1,x2) = max{19, x2 + 2}

The next rules are strictly ordered:

  p3

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: a__U11#(tt(),V1) -> a__isNatList#(V1)
p2: a__isNatList#(cons(V1,V2)) -> a__U51#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p3: a__U52#(tt(),V2) -> a__isNatList#(V2)
p4: a__U51#(tt(),V1,V2) -> a__isNat#(V1)
p5: a__isNat#(length(V1)) -> a__U11#(a__isNatIListKind(V1),V1)
p6: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p7: a__U21#(tt(),V1) -> a__isNat#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p1, p2, p4, p5, p6, p7}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: a__U11#(tt(),V1) -> a__isNatList#(V1)
p2: a__isNatList#(cons(V1,V2)) -> a__U51#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p3: a__U51#(tt(),V1,V2) -> a__isNat#(V1)
p4: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p5: a__U21#(tt(),V1) -> a__isNat#(V1)
p6: a__isNat#(length(V1)) -> a__U11#(a__isNatIListKind(V1),V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    a__U11#_A(x1,x2) = max{x1 - 34, x2 + 59}
    tt_A = 33
    a__isNatList#_A(x1) = x1 + 59
    cons_A(x1,x2) = max{x1 + 1, x2 + 63}
    a__U51#_A(x1,x2,x3) = max{x1 - 6, x2 + 60, x3 + 29}
    a__and_A(x1,x2) = max{x1 - 10, x2 + 63}
    a__isNatKind_A(x1) = 63
    isNatIListKind_A(x1) = 0
    a__isNat#_A(x1) = x1 + 60
    s_A(x1) = max{52, x1}
    a__U21#_A(x1,x2) = max{x1 - 4, x2 + 60}
    length_A(x1) = max{10, x1 + 9}
    a__isNatIListKind_A(x1) = 63
    a__zeros_A = 63
    |0|_A = 53
    zeros_A = 0
    a__U11_A(x1,x2) = x1
    a__U12_A(x1) = 33
    a__isNatList_A(x1) = x1 + 62
    a__U21_A(x1,x2) = max{31, x1}
    a__U22_A(x1) = max{33, x1 - 31}
    a__isNat_A(x1) = 63
    a__U31_A(x1,x2) = max{25, x1}
    a__U32_A(x1) = 33
    a__U41_A(x1,x2,x3) = max{63, x1}
    a__U42_A(x1,x2) = max{32, x1}
    a__U43_A(x1) = 33
    a__isNatIList_A(x1) = max{63, x1 - 76}
    a__U51_A(x1,x2,x3) = max{x1, x2 - 23, x3 + 63}
    a__U52_A(x1,x2) = max{23, x1, x2 - 1}
    a__U53_A(x1) = 33
    a__U61_A(x1,x2) = max{x1, x2 + 72}
    a__length_A(x1) = max{71, x1 + 9}
    mark_A(x1) = x1 + 63
    nil_A = 25
    and_A(x1,x2) = max{8, x1 - 10, x2}
    isNat_A(x1) = 19
    isNatKind_A(x1) = 0
    U11_A(x1,x2) = x1
    U12_A(x1) = 0
    isNatList_A(x1) = max{33, x1 - 1}
    U21_A(x1,x2) = x1
    U22_A(x1) = max{0, x1 - 31}
    U31_A(x1,x2) = x1
    U32_A(x1) = 0
    U41_A(x1,x2,x3) = x1
    U42_A(x1,x2) = x1
    U43_A(x1) = 0
    isNatIList_A(x1) = max{0, x1 - 139}
    U51_A(x1,x2,x3) = max{x1, x2 - 23, x3}
    U52_A(x1,x2) = max{x1, x2 - 40}
    U53_A(x1) = 0
    U61_A(x1,x2) = max{x1, x2 + 9}

The next rules are strictly ordered:

  p6

We remove them from the problem.

-- SCC decomposition.

Consider the dependency pair problem (P, R), where P consists of

p1: a__U11#(tt(),V1) -> a__isNatList#(V1)
p2: a__isNatList#(cons(V1,V2)) -> a__U51#(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
p3: a__U51#(tt(),V1,V2) -> a__isNat#(V1)
p4: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p5: a__U21#(tt(),V1) -> a__isNat#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The estimated dependency graph contains the following SCCs:

  {p4, p5}


-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: a__isNat#(s(V1)) -> a__U21#(a__isNatKind(V1),V1)
p2: a__U21#(tt(),V1) -> a__isNat#(V1)

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    a__isNat#_A(x1) = max{0, x1 - 6}
    s_A(x1) = max{24, x1 + 7}
    a__U21#_A(x1,x2) = max{x1 - 51, x2}
    a__isNatKind_A(x1) = 52
    tt_A = 52
    a__zeros_A = 52
    cons_A(x1,x2) = x2 + 52
    |0|_A = 53
    zeros_A = 0
    a__U11_A(x1,x2) = max{36, x1}
    a__U12_A(x1) = 52
    a__isNatList_A(x1) = max{35, x1 + 19}
    a__U21_A(x1,x2) = max{35, x1}
    a__U22_A(x1) = max{52, x1 - 16}
    a__isNat_A(x1) = 52
    a__U31_A(x1,x2) = max{53, x1 - 1, x2 + 37}
    a__U32_A(x1) = max{53, x1 + 18}
    a__U41_A(x1,x2,x3) = 102
    a__U42_A(x1,x2) = 102
    a__U43_A(x1) = 102
    a__isNatIList_A(x1) = max{53, x1 + 51}
    a__U51_A(x1,x2,x3) = max{x1 + 18, x3 + 53}
    a__U52_A(x1,x2) = max{x1, x2 + 53}
    a__U53_A(x1) = 53
    a__U61_A(x1,x2) = max{x1 + 13, x2 + 54}
    a__length_A(x1) = max{47, x1 + 6}
    mark_A(x1) = max{52, x1 + 35}
    length_A(x1) = max{23, x1 + 6}
    a__isNatIListKind_A(x1) = 52
    a__and_A(x1,x2) = max{45, x1, x2 + 35}
    isNatIListKind_A(x1) = 10
    nil_A = 53
    and_A(x1,x2) = max{x1, x2}
    isNat_A(x1) = 10
    isNatKind_A(x1) = 0
    U11_A(x1,x2) = max{17, x1}
    U12_A(x1) = 52
    isNatList_A(x1) = max{20, x1 + 19}
    U21_A(x1,x2) = max{17, x1}
    U22_A(x1) = max{17, x1 - 16}
    U31_A(x1,x2) = max{53, x1 - 1, x2 + 37}
    U32_A(x1) = max{35, x1 + 18}
    U41_A(x1,x2,x3) = 102
    U42_A(x1,x2) = 102
    U43_A(x1) = 102
    isNatIList_A(x1) = max{52, x1 + 51}
    U51_A(x1,x2,x3) = max{53, x1 + 18, x3 + 35}
    U52_A(x1,x2) = max{x1, x2 + 18}
    U53_A(x1) = 53
    U61_A(x1,x2) = max{x1 + 13, x2 + 54}

The next rules are strictly ordered:

  p1, p2

We remove them from the problem.  Then no dependency pair remains.

-- Reduction pair.

Consider the dependency pair problem (P, R), where P consists of

p1: a__length#(cons(N,L)) -> a__U61#(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
p2: a__U61#(tt(),L) -> a__length#(mark(L))

and R consists of:

r1: a__zeros() -> cons(|0|(),zeros())
r2: a__U11(tt(),V1) -> a__U12(a__isNatList(V1))
r3: a__U12(tt()) -> tt()
r4: a__U21(tt(),V1) -> a__U22(a__isNat(V1))
r5: a__U22(tt()) -> tt()
r6: a__U31(tt(),V) -> a__U32(a__isNatList(V))
r7: a__U32(tt()) -> tt()
r8: a__U41(tt(),V1,V2) -> a__U42(a__isNat(V1),V2)
r9: a__U42(tt(),V2) -> a__U43(a__isNatIList(V2))
r10: a__U43(tt()) -> tt()
r11: a__U51(tt(),V1,V2) -> a__U52(a__isNat(V1),V2)
r12: a__U52(tt(),V2) -> a__U53(a__isNatList(V2))
r13: a__U53(tt()) -> tt()
r14: a__U61(tt(),L) -> s(a__length(mark(L)))
r15: a__and(tt(),X) -> mark(X)
r16: a__isNat(|0|()) -> tt()
r17: a__isNat(length(V1)) -> a__U11(a__isNatIListKind(V1),V1)
r18: a__isNat(s(V1)) -> a__U21(a__isNatKind(V1),V1)
r19: a__isNatIList(V) -> a__U31(a__isNatIListKind(V),V)
r20: a__isNatIList(zeros()) -> tt()
r21: a__isNatIList(cons(V1,V2)) -> a__U41(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r22: a__isNatIListKind(nil()) -> tt()
r23: a__isNatIListKind(zeros()) -> tt()
r24: a__isNatIListKind(cons(V1,V2)) -> a__and(a__isNatKind(V1),isNatIListKind(V2))
r25: a__isNatKind(|0|()) -> tt()
r26: a__isNatKind(length(V1)) -> a__isNatIListKind(V1)
r27: a__isNatKind(s(V1)) -> a__isNatKind(V1)
r28: a__isNatList(nil()) -> tt()
r29: a__isNatList(cons(V1,V2)) -> a__U51(a__and(a__isNatKind(V1),isNatIListKind(V2)),V1,V2)
r30: a__length(nil()) -> |0|()
r31: a__length(cons(N,L)) -> a__U61(a__and(a__and(a__isNatList(L),isNatIListKind(L)),and(isNat(N),isNatKind(N))),L)
r32: mark(zeros()) -> a__zeros()
r33: mark(U11(X1,X2)) -> a__U11(mark(X1),X2)
r34: mark(U12(X)) -> a__U12(mark(X))
r35: mark(isNatList(X)) -> a__isNatList(X)
r36: mark(U21(X1,X2)) -> a__U21(mark(X1),X2)
r37: mark(U22(X)) -> a__U22(mark(X))
r38: mark(isNat(X)) -> a__isNat(X)
r39: mark(U31(X1,X2)) -> a__U31(mark(X1),X2)
r40: mark(U32(X)) -> a__U32(mark(X))
r41: mark(U41(X1,X2,X3)) -> a__U41(mark(X1),X2,X3)
r42: mark(U42(X1,X2)) -> a__U42(mark(X1),X2)
r43: mark(U43(X)) -> a__U43(mark(X))
r44: mark(isNatIList(X)) -> a__isNatIList(X)
r45: mark(U51(X1,X2,X3)) -> a__U51(mark(X1),X2,X3)
r46: mark(U52(X1,X2)) -> a__U52(mark(X1),X2)
r47: mark(U53(X)) -> a__U53(mark(X))
r48: mark(U61(X1,X2)) -> a__U61(mark(X1),X2)
r49: mark(length(X)) -> a__length(mark(X))
r50: mark(and(X1,X2)) -> a__and(mark(X1),X2)
r51: mark(isNatIListKind(X)) -> a__isNatIListKind(X)
r52: mark(isNatKind(X)) -> a__isNatKind(X)
r53: mark(cons(X1,X2)) -> cons(mark(X1),X2)
r54: mark(|0|()) -> |0|()
r55: mark(tt()) -> tt()
r56: mark(s(X)) -> s(mark(X))
r57: mark(nil()) -> nil()
r58: a__zeros() -> zeros()
r59: a__U11(X1,X2) -> U11(X1,X2)
r60: a__U12(X) -> U12(X)
r61: a__isNatList(X) -> isNatList(X)
r62: a__U21(X1,X2) -> U21(X1,X2)
r63: a__U22(X) -> U22(X)
r64: a__isNat(X) -> isNat(X)
r65: a__U31(X1,X2) -> U31(X1,X2)
r66: a__U32(X) -> U32(X)
r67: a__U41(X1,X2,X3) -> U41(X1,X2,X3)
r68: a__U42(X1,X2) -> U42(X1,X2)
r69: a__U43(X) -> U43(X)
r70: a__isNatIList(X) -> isNatIList(X)
r71: a__U51(X1,X2,X3) -> U51(X1,X2,X3)
r72: a__U52(X1,X2) -> U52(X1,X2)
r73: a__U53(X) -> U53(X)
r74: a__U61(X1,X2) -> U61(X1,X2)
r75: a__length(X) -> length(X)
r76: a__and(X1,X2) -> and(X1,X2)
r77: a__isNatIListKind(X) -> isNatIListKind(X)
r78: a__isNatKind(X) -> isNatKind(X)

The set of usable rules consists of

  r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15, r16, r17, r18, r19, r20, r21, r22, r23, r24, r25, r26, r27, r28, r29, r30, r31, r32, r33, r34, r35, r36, r37, r38, r39, r40, r41, r42, r43, r44, r45, r46, r47, r48, r49, r50, r51, r52, r53, r54, r55, r56, r57, r58, r59, r60, r61, r62, r63, r64, r65, r66, r67, r68, r69, r70, r71, r72, r73, r74, r75, r76, r77, r78

Take the reduction pair:

  max/plus interpretations on natural numbers:
  
    a__length#_A(x1) = max{0, x1 - 20}
    cons_A(x1,x2) = max{x1 + 43, x2 + 109}
    a__U61#_A(x1,x2) = max{x1 - 19, x2 + 59}
    a__and_A(x1,x2) = max{x1, x2 + 78}
    a__isNatList_A(x1) = max{18, x1}
    isNatIListKind_A(x1) = 0
    and_A(x1,x2) = max{21, x1, x2}
    isNat_A(x1) = 0
    isNatKind_A(x1) = 0
    tt_A = 109
    mark_A(x1) = max{109, x1 + 78}
    a__zeros_A = 109
    |0|_A = 0
    zeros_A = 0
    a__U11_A(x1,x2) = max{108, x1}
    a__U12_A(x1) = 109
    a__U21_A(x1,x2) = 109
    a__U22_A(x1) = 109
    a__isNat_A(x1) = 109
    a__U31_A(x1,x2) = max{109, x2}
    a__U32_A(x1) = max{109, x1 - 1}
    a__U41_A(x1,x2,x3) = max{230, x1 + 199, x2 + 152}
    a__U42_A(x1,x2) = max{107, x1}
    a__U43_A(x1) = 109
    a__isNatIList_A(x1) = max{308, x1 + 109}
    a__U51_A(x1,x2,x3) = x3 + 109
    a__U52_A(x1,x2) = max{x1, x2 - 1}
    a__U53_A(x1) = max{109, x1 - 1}
    a__U61_A(x1,x2) = max{110, x2 + 62}
    s_A(x1) = 63
    a__length_A(x1) = max{48, x1 + 8}
    length_A(x1) = max{48, x1 + 8}
    a__isNatIListKind_A(x1) = 109
    a__isNatKind_A(x1) = 109
    nil_A = 110
    U11_A(x1,x2) = x1
    U12_A(x1) = 0
    U21_A(x1,x2) = 0
    U22_A(x1) = 0
    U31_A(x1,x2) = max{0, x2 - 63}
    U32_A(x1) = max{0, x1 - 1}
    U41_A(x1,x2,x3) = max{230, x1 + 199, x2 + 152}
    U42_A(x1,x2) = x1
    U43_A(x1) = 0
    isNatIList_A(x1) = max{230, x1 + 109}
    U51_A(x1,x2,x3) = max{43, x3 + 31}
    U52_A(x1,x2) = max{x1, x2 - 79}
    U53_A(x1) = max{0, x1 - 1}
    U61_A(x1,x2) = x2 + 62
    isNatList_A(x1) = x1

The next rules are strictly ordered:

  p1, p2

We remove them from the problem.  Then no dependency pair remains.