Problem Maude 06 LengthOfFiniteLists complete

Tool IRC1

Execution Time	Unknown
Answer	MAYBE
Input	Maude 06 LengthOfFiniteLists complete

stdout:

MAYBE

Tool IRC2

Execution Time	Unknown
Answer	TIMEOUT
Input	Maude 06 LengthOfFiniteLists complete

stdout:

TIMEOUT

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           TIMEOUT
Input Problem:    innermost runtime-complexity with respect to
  Rules:
    {  zeros() -> cons(0(), zeros())
     , U11(tt(), V1) -> U12(isNatList(V1))
     , U12(tt()) -> tt()
     , U21(tt(), V1) -> U22(isNat(V1))
     , U22(tt()) -> tt()
     , U31(tt(), V) -> U32(isNatList(V))
     , U32(tt()) -> tt()
     , U41(tt(), V1, V2) -> U42(isNat(V1), V2)
     , U42(tt(), V2) -> U43(isNatIList(V2))
     , U43(tt()) -> tt()
     , U51(tt(), V1, V2) -> U52(isNat(V1), V2)
     , U52(tt(), V2) -> U53(isNatList(V2))
     , U53(tt()) -> tt()
     , U61(tt(), L) -> s(length(L))
     , and(tt(), X) -> X
     , isNat(0()) -> tt()
     , isNat(length(V1)) -> U11(isNatIListKind(V1), V1)
     , isNat(s(V1)) -> U21(isNatKind(V1), V1)
     , isNatIList(V) -> U31(isNatIListKind(V), V)
     , isNatIList(zeros()) -> tt()
     , isNatIList(cons(V1, V2)) ->
       U41(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)
     , isNatIListKind(nil()) -> tt()
     , isNatIListKind(zeros()) -> tt()
     , isNatIListKind(cons(V1, V2)) ->
       and(isNatKind(V1), isNatIListKind(V2))
     , isNatKind(0()) -> tt()
     , isNatKind(length(V1)) -> isNatIListKind(V1)
     , isNatKind(s(V1)) -> isNatKind(V1)
     , isNatList(nil()) -> tt()
     , isNatList(cons(V1, V2)) ->
       U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)
     , length(nil()) -> 0()
     , length(cons(N, L)) ->
       U61(and(and(isNatList(L), isNatIListKind(L)),
               and(isNat(N), isNatKind(N))),
           L)}

Proof Output:
  Computation stopped due to timeout after 60.0 seconds

Tool RC1

Execution Time	Unknown
Answer	MAYBE
Input	Maude 06 LengthOfFiniteLists complete

stdout:

MAYBE

Tool RC2

Execution Time	Unknown
Answer	TIMEOUT
Input	Maude 06 LengthOfFiniteLists complete

stdout:

TIMEOUT

'Fastest (timeout of 60.0 seconds)'
-----------------------------------
Answer:           TIMEOUT
Input Problem:    runtime-complexity with respect to
  Rules:
    {  zeros() -> cons(0(), zeros())
     , U11(tt(), V1) -> U12(isNatList(V1))
     , U12(tt()) -> tt()
     , U21(tt(), V1) -> U22(isNat(V1))
     , U22(tt()) -> tt()
     , U31(tt(), V) -> U32(isNatList(V))
     , U32(tt()) -> tt()
     , U41(tt(), V1, V2) -> U42(isNat(V1), V2)
     , U42(tt(), V2) -> U43(isNatIList(V2))
     , U43(tt()) -> tt()
     , U51(tt(), V1, V2) -> U52(isNat(V1), V2)
     , U52(tt(), V2) -> U53(isNatList(V2))
     , U53(tt()) -> tt()
     , U61(tt(), L) -> s(length(L))
     , and(tt(), X) -> X
     , isNat(0()) -> tt()
     , isNat(length(V1)) -> U11(isNatIListKind(V1), V1)
     , isNat(s(V1)) -> U21(isNatKind(V1), V1)
     , isNatIList(V) -> U31(isNatIListKind(V), V)
     , isNatIList(zeros()) -> tt()
     , isNatIList(cons(V1, V2)) ->
       U41(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)
     , isNatIListKind(nil()) -> tt()
     , isNatIListKind(zeros()) -> tt()
     , isNatIListKind(cons(V1, V2)) ->
       and(isNatKind(V1), isNatIListKind(V2))
     , isNatKind(0()) -> tt()
     , isNatKind(length(V1)) -> isNatIListKind(V1)
     , isNatKind(s(V1)) -> isNatKind(V1)
     , isNatList(nil()) -> tt()
     , isNatList(cons(V1, V2)) ->
       U51(and(isNatKind(V1), isNatIListKind(V2)), V1, V2)
     , length(nil()) -> 0()
     , length(cons(N, L)) ->
       U61(and(and(isNatList(L), isNatIListKind(L)),
               and(isNat(N), isNatKind(N))),
           L)}

Proof Output:
  Computation stopped due to timeout after 60.0 seconds