Termination w.r.t. Q of the following Term Rewriting System could not be shown:
Q restricted rewrite system:
The TRS R consists of the following rules:
zeros → cons(0, n__zeros)
U11(tt, V1) → U12(isNatList(activate(V1)))
U12(tt) → tt
U21(tt, V1) → U22(isNat(activate(V1)))
U22(tt) → tt
U31(tt, V) → U32(isNatList(activate(V)))
U32(tt) → tt
U41(tt, V1, V2) → U42(isNat(activate(V1)), activate(V2))
U42(tt, V2) → U43(isNatIList(activate(V2)))
U43(tt) → tt
U51(tt, V1, V2) → U52(isNat(activate(V1)), activate(V2))
U52(tt, V2) → U53(isNatList(activate(V2)))
U53(tt) → tt
U61(tt, V1, V2) → U62(isNat(activate(V1)), activate(V2))
U62(tt, V2) → U63(isNatIList(activate(V2)))
U63(tt) → tt
U71(tt, L) → s(length(activate(L)))
U81(tt) → nil
U91(tt, IL, M, N) → cons(activate(N), n__take(activate(M), activate(IL)))
and(tt, X) → activate(X)
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatIListKind(n__take(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → isNatIListKind(activate(V1))
isNatKind(n__s(V1)) → isNatKind(activate(V1))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U51(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatList(n__take(V1, V2)) → U61(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U71(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
take(0, IL) → U81(and(isNatIList(IL), n__isNatIListKind(IL)))
take(s(M), cons(N, IL)) → U91(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
zeros → n__zeros
take(X1, X2) → n__take(X1, X2)
0 → n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
isNatIListKind(X) → n__isNatIListKind(X)
nil → n__nil
and(X1, X2) → n__and(X1, X2)
isNatKind(X) → n__isNatKind(X)
activate(n__zeros) → zeros
activate(n__take(X1, X2)) → take(X1, X2)
activate(n__0) → 0
activate(n__length(X)) → length(X)
activate(n__s(X)) → s(X)
activate(n__cons(X1, X2)) → cons(X1, X2)
activate(n__isNatIListKind(X)) → isNatIListKind(X)
activate(n__nil) → nil
activate(n__and(X1, X2)) → and(X1, X2)
activate(n__isNatKind(X)) → isNatKind(X)
activate(X) → X
Q is empty.
↳ QTRS
↳ DependencyPairsProof
Q restricted rewrite system:
The TRS R consists of the following rules:
zeros → cons(0, n__zeros)
U11(tt, V1) → U12(isNatList(activate(V1)))
U12(tt) → tt
U21(tt, V1) → U22(isNat(activate(V1)))
U22(tt) → tt
U31(tt, V) → U32(isNatList(activate(V)))
U32(tt) → tt
U41(tt, V1, V2) → U42(isNat(activate(V1)), activate(V2))
U42(tt, V2) → U43(isNatIList(activate(V2)))
U43(tt) → tt
U51(tt, V1, V2) → U52(isNat(activate(V1)), activate(V2))
U52(tt, V2) → U53(isNatList(activate(V2)))
U53(tt) → tt
U61(tt, V1, V2) → U62(isNat(activate(V1)), activate(V2))
U62(tt, V2) → U63(isNatIList(activate(V2)))
U63(tt) → tt
U71(tt, L) → s(length(activate(L)))
U81(tt) → nil
U91(tt, IL, M, N) → cons(activate(N), n__take(activate(M), activate(IL)))
and(tt, X) → activate(X)
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatIListKind(n__take(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → isNatIListKind(activate(V1))
isNatKind(n__s(V1)) → isNatKind(activate(V1))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U51(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatList(n__take(V1, V2)) → U61(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U71(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
take(0, IL) → U81(and(isNatIList(IL), n__isNatIListKind(IL)))
take(s(M), cons(N, IL)) → U91(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
zeros → n__zeros
take(X1, X2) → n__take(X1, X2)
0 → n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
isNatIListKind(X) → n__isNatIListKind(X)
nil → n__nil
and(X1, X2) → n__and(X1, X2)
isNatKind(X) → n__isNatKind(X)
activate(n__zeros) → zeros
activate(n__take(X1, X2)) → take(X1, X2)
activate(n__0) → 0
activate(n__length(X)) → length(X)
activate(n__s(X)) → s(X)
activate(n__cons(X1, X2)) → cons(X1, X2)
activate(n__isNatIListKind(X)) → isNatIListKind(X)
activate(n__nil) → nil
activate(n__and(X1, X2)) → and(X1, X2)
activate(n__isNatKind(X)) → isNatKind(X)
activate(X) → X
Q is empty.
Using Dependency Pairs [1,15] we result in the following initial DP problem:
Q DP problem:
The TRS P consists of the following rules:
ISNATILIST(V) → ACTIVATE(V)
ISNATLIST(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATILISTKIND(n__take(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__take(V1, V2)) → ISNATKIND(activate(V1))
U621(tt, V2) → U631(isNatIList(activate(V2)))
ISNATILISTKIND(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ACTIVATE(n__0) → 01
ISNATKIND(n__length(V1)) → ACTIVATE(V1)
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATILIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
LENGTH(cons(N, L)) → ISNAT(N)
ISNAT(n__length(V1)) → U111(isNatIListKind(activate(V1)), activate(V1))
ISNATKIND(n__length(V1)) → ISNATILISTKIND(activate(V1))
ACTIVATE(n__length(X)) → LENGTH(X)
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
U111(tt, V1) → U121(isNatList(activate(V1)))
TAKE(0, IL) → ISNATILIST(IL)
TAKE(s(M), cons(N, IL)) → ISNATILIST(activate(IL))
TAKE(s(M), cons(N, IL)) → AND(isNat(M), n__isNatKind(M))
U611(tt, V1, V2) → ACTIVATE(V2)
U421(tt, V2) → ACTIVATE(V2)
U521(tt, V2) → ACTIVATE(V2)
U411(tt, V1, V2) → ISNAT(activate(V1))
U211(tt, V1) → ISNAT(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
TAKE(s(M), cons(N, IL)) → AND(isNatIList(activate(IL)), n__isNatIListKind(activate(IL)))
TAKE(0, IL) → AND(isNatIList(IL), n__isNatIListKind(IL))
U511(tt, V1, V2) → ACTIVATE(V1)
U911(tt, IL, M, N) → CONS(activate(N), n__take(activate(M), activate(IL)))
TAKE(s(M), cons(N, IL)) → AND(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N))))
ISNATILIST(n__cons(V1, V2)) → U411(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
U911(tt, IL, M, N) → ACTIVATE(M)
LENGTH(cons(N, L)) → AND(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N)))
TAKE(s(M), cons(N, IL)) → ISNAT(N)
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U111(tt, V1) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
U411(tt, V1, V2) → ACTIVATE(V1)
U511(tt, V1, V2) → U521(isNat(activate(V1)), activate(V2))
U211(tt, V1) → ACTIVATE(V1)
TAKE(s(M), cons(N, IL)) → ACTIVATE(IL)
U421(tt, V2) → U431(isNatIList(activate(V2)))
U711(tt, L) → ACTIVATE(L)
ACTIVATE(n__isNatKind(X)) → ISNATKIND(X)
ZEROS → CONS(0, n__zeros)
U911(tt, IL, M, N) → ACTIVATE(IL)
U111(tt, V1) → ISNATLIST(activate(V1))
U511(tt, V1, V2) → ACTIVATE(V2)
U711(tt, L) → LENGTH(activate(L))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V2)
U611(tt, V1, V2) → ISNAT(activate(V1))
U521(tt, V2) → ISNATLIST(activate(V2))
U621(tt, V2) → ISNATILIST(activate(V2))
ISNATLIST(n__take(V1, V2)) → ACTIVATE(V2)
U911(tt, IL, M, N) → ACTIVATE(N)
U421(tt, V2) → ISNATILIST(activate(V2))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V1)
ACTIVATE(n__cons(X1, X2)) → CONS(X1, X2)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATILISTKIND(n__take(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
LENGTH(nil) → 01
ACTIVATE(n__zeros) → ZEROS
U811(tt) → NIL
U521(tt, V2) → U531(isNatList(activate(V2)))
LENGTH(cons(N, L)) → U711(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
ACTIVATE(n__nil) → NIL
U611(tt, V1, V2) → ACTIVATE(V1)
U611(tt, V1, V2) → U621(isNat(activate(V1)), activate(V2))
ACTIVATE(n__s(X)) → S(X)
ISNAT(n__s(V1)) → ACTIVATE(V1)
AND(tt, X) → ACTIVATE(X)
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
ACTIVATE(n__and(X1, X2)) → AND(X1, X2)
ISNATILIST(V) → ISNATILISTKIND(activate(V))
ISNATLIST(n__take(V1, V2)) → ISNATKIND(activate(V1))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
U311(tt, V) → ISNATLIST(activate(V))
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
ISNATLIST(n__take(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATLIST(n__take(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__take(V1, V2)) → ACTIVATE(V2)
U411(tt, V1, V2) → U421(isNat(activate(V1)), activate(V2))
U211(tt, V1) → U221(isNat(activate(V1)))
ISNAT(n__length(V1)) → ISNATILISTKIND(activate(V1))
U311(tt, V) → ACTIVATE(V)
U311(tt, V) → U321(isNatList(activate(V)))
TAKE(0, IL) → U811(and(isNatIList(IL), n__isNatIListKind(IL)))
TAKE(s(M), cons(N, IL)) → ISNAT(M)
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U411(tt, V1, V2) → ACTIVATE(V2)
U511(tt, V1, V2) → ISNAT(activate(V1))
LENGTH(cons(N, L)) → AND(isNatList(activate(L)), n__isNatIListKind(activate(L)))
LENGTH(cons(N, L)) → ACTIVATE(L)
ISNATLIST(n__cons(V1, V2)) → U511(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
ISNATLIST(n__take(V1, V2)) → U611(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
TAKE(s(M), cons(N, IL)) → U911(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
ACTIVATE(n__isNatIListKind(X)) → ISNATILISTKIND(X)
ISNATILIST(V) → U311(isNatIListKind(activate(V)), activate(V))
U711(tt, L) → S(length(activate(L)))
U621(tt, V2) → ACTIVATE(V2)
ACTIVATE(n__take(X1, X2)) → TAKE(X1, X2)
ISNATILIST(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNAT(n__length(V1)) → ACTIVATE(V1)
ZEROS → 01
The TRS R consists of the following rules:
zeros → cons(0, n__zeros)
U11(tt, V1) → U12(isNatList(activate(V1)))
U12(tt) → tt
U21(tt, V1) → U22(isNat(activate(V1)))
U22(tt) → tt
U31(tt, V) → U32(isNatList(activate(V)))
U32(tt) → tt
U41(tt, V1, V2) → U42(isNat(activate(V1)), activate(V2))
U42(tt, V2) → U43(isNatIList(activate(V2)))
U43(tt) → tt
U51(tt, V1, V2) → U52(isNat(activate(V1)), activate(V2))
U52(tt, V2) → U53(isNatList(activate(V2)))
U53(tt) → tt
U61(tt, V1, V2) → U62(isNat(activate(V1)), activate(V2))
U62(tt, V2) → U63(isNatIList(activate(V2)))
U63(tt) → tt
U71(tt, L) → s(length(activate(L)))
U81(tt) → nil
U91(tt, IL, M, N) → cons(activate(N), n__take(activate(M), activate(IL)))
and(tt, X) → activate(X)
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatIListKind(n__take(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → isNatIListKind(activate(V1))
isNatKind(n__s(V1)) → isNatKind(activate(V1))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U51(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatList(n__take(V1, V2)) → U61(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U71(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
take(0, IL) → U81(and(isNatIList(IL), n__isNatIListKind(IL)))
take(s(M), cons(N, IL)) → U91(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
zeros → n__zeros
take(X1, X2) → n__take(X1, X2)
0 → n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
isNatIListKind(X) → n__isNatIListKind(X)
nil → n__nil
and(X1, X2) → n__and(X1, X2)
isNatKind(X) → n__isNatKind(X)
activate(n__zeros) → zeros
activate(n__take(X1, X2)) → take(X1, X2)
activate(n__0) → 0
activate(n__length(X)) → length(X)
activate(n__s(X)) → s(X)
activate(n__cons(X1, X2)) → cons(X1, X2)
activate(n__isNatIListKind(X)) → isNatIListKind(X)
activate(n__nil) → nil
activate(n__and(X1, X2)) → and(X1, X2)
activate(n__isNatKind(X)) → isNatKind(X)
activate(X) → X
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
Q DP problem:
The TRS P consists of the following rules:
ISNATILIST(V) → ACTIVATE(V)
ISNATLIST(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATILISTKIND(n__take(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__take(V1, V2)) → ISNATKIND(activate(V1))
U621(tt, V2) → U631(isNatIList(activate(V2)))
ISNATILISTKIND(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ACTIVATE(n__0) → 01
ISNATKIND(n__length(V1)) → ACTIVATE(V1)
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATILIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
LENGTH(cons(N, L)) → ISNAT(N)
ISNAT(n__length(V1)) → U111(isNatIListKind(activate(V1)), activate(V1))
ISNATKIND(n__length(V1)) → ISNATILISTKIND(activate(V1))
ACTIVATE(n__length(X)) → LENGTH(X)
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
U111(tt, V1) → U121(isNatList(activate(V1)))
TAKE(0, IL) → ISNATILIST(IL)
TAKE(s(M), cons(N, IL)) → ISNATILIST(activate(IL))
TAKE(s(M), cons(N, IL)) → AND(isNat(M), n__isNatKind(M))
U611(tt, V1, V2) → ACTIVATE(V2)
U421(tt, V2) → ACTIVATE(V2)
U521(tt, V2) → ACTIVATE(V2)
U411(tt, V1, V2) → ISNAT(activate(V1))
U211(tt, V1) → ISNAT(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
TAKE(s(M), cons(N, IL)) → AND(isNatIList(activate(IL)), n__isNatIListKind(activate(IL)))
TAKE(0, IL) → AND(isNatIList(IL), n__isNatIListKind(IL))
U511(tt, V1, V2) → ACTIVATE(V1)
U911(tt, IL, M, N) → CONS(activate(N), n__take(activate(M), activate(IL)))
TAKE(s(M), cons(N, IL)) → AND(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N))))
ISNATILIST(n__cons(V1, V2)) → U411(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
U911(tt, IL, M, N) → ACTIVATE(M)
LENGTH(cons(N, L)) → AND(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N)))
TAKE(s(M), cons(N, IL)) → ISNAT(N)
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U111(tt, V1) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
U411(tt, V1, V2) → ACTIVATE(V1)
U511(tt, V1, V2) → U521(isNat(activate(V1)), activate(V2))
U211(tt, V1) → ACTIVATE(V1)
TAKE(s(M), cons(N, IL)) → ACTIVATE(IL)
U421(tt, V2) → U431(isNatIList(activate(V2)))
U711(tt, L) → ACTIVATE(L)
ACTIVATE(n__isNatKind(X)) → ISNATKIND(X)
ZEROS → CONS(0, n__zeros)
U911(tt, IL, M, N) → ACTIVATE(IL)
U111(tt, V1) → ISNATLIST(activate(V1))
U511(tt, V1, V2) → ACTIVATE(V2)
U711(tt, L) → LENGTH(activate(L))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V2)
U611(tt, V1, V2) → ISNAT(activate(V1))
U521(tt, V2) → ISNATLIST(activate(V2))
U621(tt, V2) → ISNATILIST(activate(V2))
ISNATLIST(n__take(V1, V2)) → ACTIVATE(V2)
U911(tt, IL, M, N) → ACTIVATE(N)
U421(tt, V2) → ISNATILIST(activate(V2))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V1)
ACTIVATE(n__cons(X1, X2)) → CONS(X1, X2)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATILISTKIND(n__take(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
LENGTH(nil) → 01
ACTIVATE(n__zeros) → ZEROS
U811(tt) → NIL
U521(tt, V2) → U531(isNatList(activate(V2)))
LENGTH(cons(N, L)) → U711(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
ACTIVATE(n__nil) → NIL
U611(tt, V1, V2) → ACTIVATE(V1)
U611(tt, V1, V2) → U621(isNat(activate(V1)), activate(V2))
ACTIVATE(n__s(X)) → S(X)
ISNAT(n__s(V1)) → ACTIVATE(V1)
AND(tt, X) → ACTIVATE(X)
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
ACTIVATE(n__and(X1, X2)) → AND(X1, X2)
ISNATILIST(V) → ISNATILISTKIND(activate(V))
ISNATLIST(n__take(V1, V2)) → ISNATKIND(activate(V1))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
U311(tt, V) → ISNATLIST(activate(V))
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
ISNATLIST(n__take(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATLIST(n__take(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__take(V1, V2)) → ACTIVATE(V2)
U411(tt, V1, V2) → U421(isNat(activate(V1)), activate(V2))
U211(tt, V1) → U221(isNat(activate(V1)))
ISNAT(n__length(V1)) → ISNATILISTKIND(activate(V1))
U311(tt, V) → ACTIVATE(V)
U311(tt, V) → U321(isNatList(activate(V)))
TAKE(0, IL) → U811(and(isNatIList(IL), n__isNatIListKind(IL)))
TAKE(s(M), cons(N, IL)) → ISNAT(M)
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
U411(tt, V1, V2) → ACTIVATE(V2)
U511(tt, V1, V2) → ISNAT(activate(V1))
LENGTH(cons(N, L)) → AND(isNatList(activate(L)), n__isNatIListKind(activate(L)))
LENGTH(cons(N, L)) → ACTIVATE(L)
ISNATLIST(n__cons(V1, V2)) → U511(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
ISNATLIST(n__take(V1, V2)) → U611(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
TAKE(s(M), cons(N, IL)) → U911(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
ACTIVATE(n__isNatIListKind(X)) → ISNATILISTKIND(X)
ISNATILIST(V) → U311(isNatIListKind(activate(V)), activate(V))
U711(tt, L) → S(length(activate(L)))
U621(tt, V2) → ACTIVATE(V2)
ACTIVATE(n__take(X1, X2)) → TAKE(X1, X2)
ISNATILIST(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNAT(n__length(V1)) → ACTIVATE(V1)
ZEROS → 01
The TRS R consists of the following rules:
zeros → cons(0, n__zeros)
U11(tt, V1) → U12(isNatList(activate(V1)))
U12(tt) → tt
U21(tt, V1) → U22(isNat(activate(V1)))
U22(tt) → tt
U31(tt, V) → U32(isNatList(activate(V)))
U32(tt) → tt
U41(tt, V1, V2) → U42(isNat(activate(V1)), activate(V2))
U42(tt, V2) → U43(isNatIList(activate(V2)))
U43(tt) → tt
U51(tt, V1, V2) → U52(isNat(activate(V1)), activate(V2))
U52(tt, V2) → U53(isNatList(activate(V2)))
U53(tt) → tt
U61(tt, V1, V2) → U62(isNat(activate(V1)), activate(V2))
U62(tt, V2) → U63(isNatIList(activate(V2)))
U63(tt) → tt
U71(tt, L) → s(length(activate(L)))
U81(tt) → nil
U91(tt, IL, M, N) → cons(activate(N), n__take(activate(M), activate(IL)))
and(tt, X) → activate(X)
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatIListKind(n__take(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → isNatIListKind(activate(V1))
isNatKind(n__s(V1)) → isNatKind(activate(V1))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U51(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatList(n__take(V1, V2)) → U61(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U71(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
take(0, IL) → U81(and(isNatIList(IL), n__isNatIListKind(IL)))
take(s(M), cons(N, IL)) → U91(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
zeros → n__zeros
take(X1, X2) → n__take(X1, X2)
0 → n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
isNatIListKind(X) → n__isNatIListKind(X)
nil → n__nil
and(X1, X2) → n__and(X1, X2)
isNatKind(X) → n__isNatKind(X)
activate(n__zeros) → zeros
activate(n__take(X1, X2)) → take(X1, X2)
activate(n__0) → 0
activate(n__length(X)) → length(X)
activate(n__s(X)) → s(X)
activate(n__cons(X1, X2)) → cons(X1, X2)
activate(n__isNatIListKind(X)) → isNatIListKind(X)
activate(n__nil) → nil
activate(n__and(X1, X2)) → and(X1, X2)
activate(n__isNatKind(X)) → isNatKind(X)
activate(X) → X
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 18 less nodes.
↳ QTRS
↳ DependencyPairsProof
↳ QDP
↳ DependencyGraphProof
↳ QDP
Q DP problem:
The TRS P consists of the following rules:
U111(tt, V1) → ISNATLIST(activate(V1))
ISNATILIST(V) → ACTIVATE(V)
U511(tt, V1, V2) → ACTIVATE(V2)
ISNATLIST(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V2)
U711(tt, L) → LENGTH(activate(L))
ISNATILISTKIND(n__take(V1, V2)) → ACTIVATE(V1)
U611(tt, V1, V2) → ISNAT(activate(V1))
U521(tt, V2) → ISNATLIST(activate(V2))
ISNATILISTKIND(n__take(V1, V2)) → ISNATKIND(activate(V1))
U621(tt, V2) → ISNATILIST(activate(V2))
ISNATLIST(n__take(V1, V2)) → ACTIVATE(V2)
U911(tt, IL, M, N) → ACTIVATE(N)
ISNATILISTKIND(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
U421(tt, V2) → ISNATILIST(activate(V2))
ISNATILIST(n__cons(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATKIND(n__s(V1)) → ISNATKIND(activate(V1))
ISNATKIND(n__length(V1)) → ACTIVATE(V1)
ISNATILISTKIND(n__take(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
LENGTH(cons(N, L)) → ISNAT(N)
ISNATILIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNATLIST(n__cons(V1, V2)) → ISNATKIND(activate(V1))
ISNAT(n__length(V1)) → U111(isNatIListKind(activate(V1)), activate(V1))
ISNATKIND(n__length(V1)) → ISNATILISTKIND(activate(V1))
ACTIVATE(n__length(X)) → LENGTH(X)
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V1)
LENGTH(cons(N, L)) → U711(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
TAKE(0, IL) → ISNATILIST(IL)
U611(tt, V1, V2) → ACTIVATE(V1)
U611(tt, V1, V2) → U621(isNat(activate(V1)), activate(V2))
ISNAT(n__s(V1)) → ACTIVATE(V1)
AND(tt, X) → ACTIVATE(X)
TAKE(s(M), cons(N, IL)) → ISNATILIST(activate(IL))
LENGTH(cons(N, L)) → ISNATLIST(activate(L))
TAKE(s(M), cons(N, IL)) → AND(isNat(M), n__isNatKind(M))
ACTIVATE(n__and(X1, X2)) → AND(X1, X2)
U611(tt, V1, V2) → ACTIVATE(V2)
U521(tt, V2) → ACTIVATE(V2)
U421(tt, V2) → ACTIVATE(V2)
ISNATILIST(V) → ISNATILISTKIND(activate(V))
ISNATLIST(n__take(V1, V2)) → ISNATKIND(activate(V1))
U411(tt, V1, V2) → ISNAT(activate(V1))
U211(tt, V1) → ISNAT(activate(V1))
ISNAT(n__s(V1)) → U211(isNatKind(activate(V1)), activate(V1))
U311(tt, V) → ISNATLIST(activate(V))
TAKE(s(M), cons(N, IL)) → AND(isNatIList(activate(IL)), n__isNatIListKind(activate(IL)))
ISNATLIST(n__cons(V1, V2)) → ACTIVATE(V2)
ISNAT(n__s(V1)) → ISNATKIND(activate(V1))
ISNATLIST(n__take(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNATLIST(n__take(V1, V2)) → ACTIVATE(V1)
ISNATILISTKIND(n__take(V1, V2)) → ACTIVATE(V2)
TAKE(0, IL) → AND(isNatIList(IL), n__isNatIListKind(IL))
U411(tt, V1, V2) → U421(isNat(activate(V1)), activate(V2))
U511(tt, V1, V2) → ACTIVATE(V1)
ISNAT(n__length(V1)) → ISNATILISTKIND(activate(V1))
U311(tt, V) → ACTIVATE(V)
TAKE(s(M), cons(N, IL)) → AND(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N))))
TAKE(s(M), cons(N, IL)) → ISNAT(M)
ISNATKIND(n__s(V1)) → ACTIVATE(V1)
ISNATILIST(n__cons(V1, V2)) → U411(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
U911(tt, IL, M, N) → ACTIVATE(M)
LENGTH(cons(N, L)) → AND(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N)))
TAKE(s(M), cons(N, IL)) → ISNAT(N)
U411(tt, V1, V2) → ACTIVATE(V2)
U511(tt, V1, V2) → ISNAT(activate(V1))
LENGTH(cons(N, L)) → AND(isNatList(activate(L)), n__isNatIListKind(activate(L)))
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V1)
U111(tt, V1) → ACTIVATE(V1)
ISNATILISTKIND(n__cons(V1, V2)) → ACTIVATE(V2)
LENGTH(cons(N, L)) → ACTIVATE(L)
U411(tt, V1, V2) → ACTIVATE(V1)
ISNATLIST(n__cons(V1, V2)) → U511(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
U511(tt, V1, V2) → U521(isNat(activate(V1)), activate(V2))
U211(tt, V1) → ACTIVATE(V1)
TAKE(s(M), cons(N, IL)) → ACTIVATE(IL)
TAKE(s(M), cons(N, IL)) → U911(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
ISNATLIST(n__take(V1, V2)) → U611(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
U711(tt, L) → ACTIVATE(L)
ACTIVATE(n__isNatIListKind(X)) → ISNATILISTKIND(X)
ACTIVATE(n__isNatKind(X)) → ISNATKIND(X)
ISNATILIST(V) → U311(isNatIListKind(activate(V)), activate(V))
U911(tt, IL, M, N) → ACTIVATE(IL)
U621(tt, V2) → ACTIVATE(V2)
ACTIVATE(n__take(X1, X2)) → TAKE(X1, X2)
ISNATILIST(n__cons(V1, V2)) → AND(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
ISNAT(n__length(V1)) → ACTIVATE(V1)
The TRS R consists of the following rules:
zeros → cons(0, n__zeros)
U11(tt, V1) → U12(isNatList(activate(V1)))
U12(tt) → tt
U21(tt, V1) → U22(isNat(activate(V1)))
U22(tt) → tt
U31(tt, V) → U32(isNatList(activate(V)))
U32(tt) → tt
U41(tt, V1, V2) → U42(isNat(activate(V1)), activate(V2))
U42(tt, V2) → U43(isNatIList(activate(V2)))
U43(tt) → tt
U51(tt, V1, V2) → U52(isNat(activate(V1)), activate(V2))
U52(tt, V2) → U53(isNatList(activate(V2)))
U53(tt) → tt
U61(tt, V1, V2) → U62(isNat(activate(V1)), activate(V2))
U62(tt, V2) → U63(isNatIList(activate(V2)))
U63(tt) → tt
U71(tt, L) → s(length(activate(L)))
U81(tt) → nil
U91(tt, IL, M, N) → cons(activate(N), n__take(activate(M), activate(IL)))
and(tt, X) → activate(X)
isNat(n__0) → tt
isNat(n__length(V1)) → U11(isNatIListKind(activate(V1)), activate(V1))
isNat(n__s(V1)) → U21(isNatKind(activate(V1)), activate(V1))
isNatIList(V) → U31(isNatIListKind(activate(V)), activate(V))
isNatIList(n__zeros) → tt
isNatIList(n__cons(V1, V2)) → U41(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatIListKind(n__nil) → tt
isNatIListKind(n__zeros) → tt
isNatIListKind(n__cons(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatIListKind(n__take(V1, V2)) → and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2)))
isNatKind(n__0) → tt
isNatKind(n__length(V1)) → isNatIListKind(activate(V1))
isNatKind(n__s(V1)) → isNatKind(activate(V1))
isNatList(n__nil) → tt
isNatList(n__cons(V1, V2)) → U51(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
isNatList(n__take(V1, V2)) → U61(and(isNatKind(activate(V1)), n__isNatIListKind(activate(V2))), activate(V1), activate(V2))
length(nil) → 0
length(cons(N, L)) → U71(and(and(isNatList(activate(L)), n__isNatIListKind(activate(L))), n__and(isNat(N), n__isNatKind(N))), activate(L))
take(0, IL) → U81(and(isNatIList(IL), n__isNatIListKind(IL)))
take(s(M), cons(N, IL)) → U91(and(and(isNatIList(activate(IL)), n__isNatIListKind(activate(IL))), n__and(and(isNat(M), n__isNatKind(M)), n__and(isNat(N), n__isNatKind(N)))), activate(IL), M, N)
zeros → n__zeros
take(X1, X2) → n__take(X1, X2)
0 → n__0
length(X) → n__length(X)
s(X) → n__s(X)
cons(X1, X2) → n__cons(X1, X2)
isNatIListKind(X) → n__isNatIListKind(X)
nil → n__nil
and(X1, X2) → n__and(X1, X2)
isNatKind(X) → n__isNatKind(X)
activate(n__zeros) → zeros
activate(n__take(X1, X2)) → take(X1, X2)
activate(n__0) → 0
activate(n__length(X)) → length(X)
activate(n__s(X)) → s(X)
activate(n__cons(X1, X2)) → cons(X1, X2)
activate(n__isNatIListKind(X)) → isNatIListKind(X)
activate(n__nil) → nil
activate(n__and(X1, X2)) → and(X1, X2)
activate(n__isNatKind(X)) → isNatKind(X)
activate(X) → X
Q is empty.
We have to consider all minimal (P,Q,R)-chains.