YES 3.464 H-Termination proof of /home/matraf/haskell/eval_FullyBlown_Fast/List.hs
H-Termination of the given Haskell-Program with start terms could successfully be proven:



HASKELL
  ↳ CR

mainModule List
  ((sort :: [Int ->  [Int]) :: [Int ->  [Int])

module List where
  import qualified Maybe
import qualified Prelude

  merge :: (a  ->  a  ->  Ordering ->  [a ->  [a ->  [a]
merge cmp xs [] xs
merge cmp [] ys ys
merge cmp (x : xs) (y : ys
case x `cmp` y of
  GT-> y : merge cmp (x : xs) ys
  _-> x : merge cmp xs (y : ys)

  merge_pairs :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [[a]]
merge_pairs cmp [] []
merge_pairs cmp (xs : []xs : []
merge_pairs cmp (xs : ys : xssmerge cmp xs ys : merge_pairs cmp xss

  mergesort :: (a  ->  a  ->  Ordering ->  [a ->  [a]
mergesort cmp mergesort' cmp . map wrap

  mergesort' :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [a]
mergesort' cmp [] []
mergesort' cmp (xs : []xs
mergesort' cmp xss mergesort' cmp (merge_pairs cmp xss)

  sort :: Ord a => [a ->  [a]
sort l mergesort compare l

  wrap :: a  ->  [a]
wrap x x : []


module Maybe where
  import qualified List
import qualified Prelude



Case Reductions:
The following Case expression
case cmp x y of
 GT → y : merge cmp (x : xsys
 _ → x : merge cmp xs (y : ys)

is transformed to
merge0 y cmp x xs ys GT = y : merge cmp (x : xsys
merge0 y cmp x xs ys _ = x : merge cmp xs (y : ys)



↳ HASKELL
  ↳ CR
HASKELL
      ↳ BR

mainModule List
  ((sort :: [Int ->  [Int]) :: [Int ->  [Int])

module List where
  import qualified Maybe
import qualified Prelude

  merge :: (a  ->  a  ->  Ordering ->  [a ->  [a ->  [a]
merge cmp xs [] xs
merge cmp [] ys ys
merge cmp (x : xs) (y : ysmerge0 y cmp x xs ys (x `cmp` y)

  
merge0 y cmp x xs ys GT y : merge cmp (x : xs) ys
merge0 y cmp x xs ys _ x : merge cmp xs (y : ys)

  merge_pairs :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [[a]]
merge_pairs cmp [] []
merge_pairs cmp (xs : []xs : []
merge_pairs cmp (xs : ys : xssmerge cmp xs ys : merge_pairs cmp xss

  mergesort :: (a  ->  a  ->  Ordering ->  [a ->  [a]
mergesort cmp mergesort' cmp . map wrap

  mergesort' :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [a]
mergesort' cmp [] []
mergesort' cmp (xs : []xs
mergesort' cmp xss mergesort' cmp (merge_pairs cmp xss)

  sort :: Ord a => [a ->  [a]
sort l mergesort compare l

  wrap :: a  ->  [a]
wrap x x : []


module Maybe where
  import qualified List
import qualified Prelude



Replaced joker patterns by fresh variables and removed binding patterns.

↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
HASKELL
          ↳ COR

mainModule List
  ((sort :: [Int ->  [Int]) :: [Int ->  [Int])

module List where
  import qualified Maybe
import qualified Prelude

  merge :: (a  ->  a  ->  Ordering ->  [a ->  [a ->  [a]
merge cmp xs [] xs
merge cmp [] ys ys
merge cmp (x : xs) (y : ysmerge0 y cmp x xs ys (x `cmp` y)

  
merge0 y cmp x xs ys GT y : merge cmp (x : xs) ys
merge0 y cmp x xs ys vw x : merge cmp xs (y : ys)

  merge_pairs :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [[a]]
merge_pairs cmp [] []
merge_pairs cmp (xs : []xs : []
merge_pairs cmp (xs : ys : xssmerge cmp xs ys : merge_pairs cmp xss

  mergesort :: (a  ->  a  ->  Ordering ->  [a ->  [a]
mergesort cmp mergesort' cmp . map wrap

  mergesort' :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [a]
mergesort' cmp [] []
mergesort' cmp (xs : []xs
mergesort' cmp xss mergesort' cmp (merge_pairs cmp xss)

  sort :: Ord a => [a ->  [a]
sort l mergesort compare l

  wrap :: a  ->  [a]
wrap x x : []


module Maybe where
  import qualified List
import qualified Prelude



Cond Reductions:
The following Function with conditions
undefined 
 | False
 = undefined

is transformed to
undefined  = undefined1

undefined0 True = undefined

undefined1  = undefined0 False



↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
HASKELL
              ↳ Narrow

mainModule List
  (sort :: [Int ->  [Int])

module List where
  import qualified Maybe
import qualified Prelude

  merge :: (a  ->  a  ->  Ordering ->  [a ->  [a ->  [a]
merge cmp xs [] xs
merge cmp [] ys ys
merge cmp (x : xs) (y : ysmerge0 y cmp x xs ys (x `cmp` y)

  
merge0 y cmp x xs ys GT y : merge cmp (x : xs) ys
merge0 y cmp x xs ys vw x : merge cmp xs (y : ys)

  merge_pairs :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [[a]]
merge_pairs cmp [] []
merge_pairs cmp (xs : []xs : []
merge_pairs cmp (xs : ys : xssmerge cmp xs ys : merge_pairs cmp xss

  mergesort :: (a  ->  a  ->  Ordering ->  [a ->  [a]
mergesort cmp mergesort' cmp . map wrap

  mergesort' :: (a  ->  a  ->  Ordering ->  [[a]]  ->  [a]
mergesort' cmp [] []
mergesort' cmp (xs : []xs
mergesort' cmp xss mergesort' cmp (merge_pairs cmp xss)

  sort :: Ord a => [a ->  [a]
sort l mergesort compare l

  wrap :: a  ->  [a]
wrap x x : []


module Maybe where
  import qualified List
import qualified Prelude



Haskell To QDPs


↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
QDP
                    ↳ QDPSizeChangeProof
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

new_map(:(vz3110, vz3111)) → new_map(vz3111)

R is empty.
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem.

From the DPs we obtained the following set of size-change graphs:



↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
                  ↳ QDP
QDP
                    ↳ QDPSizeChangeProof
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

new_primCmpNat(Succ(vz1200000), Succ(vz1190000)) → new_primCmpNat(vz1200000, vz1190000)

R is empty.
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem.

From the DPs we obtained the following set of size-change graphs:



↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
                  ↳ QDP
                  ↳ QDP
QDP
                    ↳ QDPOrderProof
                  ↳ QDP
                  ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

new_merge0(vz127, vz128, vz129, vz130, GT, ba) → new_merge(:(vz128, vz129), vz130, ba)
new_merge0(vz127, vz128, vz129, vz130, EQ, ba) → new_merge(vz129, :(vz127, vz130), ba)
new_merge(:(vz1170, vz1171), :(vz11800, vz11801), bb) → new_merge0(vz11800, vz1170, vz1171, vz11801, new_compare(vz1170, vz11800, bb), bb)
new_merge0(vz127, vz128, vz129, vz130, LT, ba) → new_merge(vz129, :(vz127, vz130), ba)

The TRS R consists of the following rules:

new_compare2(vz1170, vz11800, bc) → error([])
new_compare(vz1170, vz11800, ty_Int) → new_compare0(vz1170, vz11800)
new_compare3(vz1170, vz11800, bd, be, bf) → error([])
new_compare(vz1170, vz11800, app(ty_Ratio, bc)) → new_compare2(vz1170, vz11800, bc)
new_compare(vz1170, vz11800, app(ty_Maybe, cd)) → new_compare12(vz1170, vz11800, cd)
new_primCmpNat0(vz120000, Succ(vz119000)) → new_primCmpNat2(vz120000, vz119000)
new_compare(vz1170, vz11800, app(ty_[], cc)) → new_compare8(vz1170, vz11800, cc)
new_compare4(vz1170, vz11800) → error([])
new_compare7(vz1170, vz11800, ca, cb) → error([])
new_compare0(Neg(Zero), Pos(Succ(vz119000))) → LT
new_compare(vz1170, vz11800, ty_Bool) → new_compare11(vz1170, vz11800)
new_compare10(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, ty_Integer) → new_compare13(vz1170, vz11800)
new_compare(vz1170, vz11800, ty_Float) → new_compare4(vz1170, vz11800)
new_compare(vz1170, vz11800, ty_Char) → new_compare1(vz1170, vz11800)
new_compare0(Neg(Succ(vz120000)), Pos(vz11900)) → LT
new_compare0(Neg(Zero), Neg(Zero)) → EQ
new_compare(vz1170, vz11800, ty_@0) → new_compare5(vz1170, vz11800)
new_compare1(vz1170, vz11800) → error([])
new_primCmpNat2(Zero, Zero) → EQ
new_compare0(Pos(Succ(vz120000)), Pos(vz11900)) → new_primCmpNat0(vz120000, vz11900)
new_compare(vz1170, vz11800, ty_Double) → new_compare9(vz1170, vz11800)
new_compare(vz1170, vz11800, app(app(ty_Either, bg), bh)) → new_compare6(vz1170, vz11800, bg, bh)
new_compare8(vz1170, vz11800, cc) → error([])
new_primCmpNat2(Zero, Succ(vz1190000)) → LT
new_compare5(vz1170, vz11800) → error([])
new_compare11(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, app(app(app(ty_@3, bd), be), bf)) → new_compare3(vz1170, vz11800, bd, be, bf)
new_compare0(Pos(Zero), Pos(Succ(vz119000))) → new_primCmpNat1(Zero, vz119000)
new_compare(vz1170, vz11800, app(app(ty_@2, ca), cb)) → new_compare7(vz1170, vz11800, ca, cb)
new_compare12(vz1170, vz11800, cd) → error([])
new_compare9(vz1170, vz11800) → error([])
new_primCmpNat1(Succ(vz119000), vz120000) → new_primCmpNat2(vz119000, vz120000)
new_compare(vz1170, vz11800, ty_Ordering) → new_compare10(vz1170, vz11800)
new_primCmpNat2(Succ(vz1200000), Succ(vz1190000)) → new_primCmpNat2(vz1200000, vz1190000)
new_primCmpNat2(Succ(vz1200000), Zero) → GT
new_compare0(Pos(Zero), Neg(Zero)) → EQ
new_compare0(Neg(Zero), Pos(Zero)) → EQ
new_compare0(Neg(Zero), Neg(Succ(vz119000))) → new_primCmpNat0(vz119000, Zero)
new_compare0(Pos(Succ(vz120000)), Neg(vz11900)) → GT
new_compare0(Neg(Succ(vz120000)), Neg(vz11900)) → new_primCmpNat1(vz11900, vz120000)
new_primCmpNat1(Zero, vz120000) → LT
new_compare13(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Zero)) → EQ
new_compare6(vz1170, vz11800, bg, bh) → error([])
new_primCmpNat0(vz120000, Zero) → GT
new_compare0(Pos(Zero), Neg(Succ(vz119000))) → GT

The set Q consists of the following terms:

new_compare8(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Neg(x1))
new_compare0(Pos(Zero), Neg(Succ(x0)))
new_compare0(Neg(Zero), Pos(Succ(x0)))
new_compare7(x0, x1, x2, x3)
new_primCmpNat0(x0, Succ(x1))
new_primCmpNat0(x0, Zero)
new_compare0(Pos(Zero), Neg(Zero))
new_compare0(Neg(Zero), Pos(Zero))
new_compare(x0, x1, ty_Int)
new_compare0(Pos(Succ(x0)), Pos(x1))
new_compare(x0, x1, app(ty_Maybe, x2))
new_compare2(x0, x1, x2)
new_compare9(x0, x1)
new_compare0(Neg(Zero), Neg(Zero))
new_primCmpNat1(Succ(x0), x1)
new_compare1(x0, x1)
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_compare(x0, x1, ty_Double)
new_compare12(x0, x1, x2)
new_compare10(x0, x1)
new_compare0(Pos(Succ(x0)), Neg(x1))
new_compare0(Neg(Succ(x0)), Pos(x1))
new_primCmpNat2(Succ(x0), Zero)
new_compare11(x0, x1)
new_compare(x0, x1, app(ty_Ratio, x2))
new_compare(x0, x1, ty_Bool)
new_compare(x0, x1, app(ty_[], x2))
new_compare4(x0, x1)
new_primCmpNat1(Zero, x0)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare13(x0, x1)
new_compare6(x0, x1, x2, x3)
new_compare(x0, x1, ty_Float)
new_primCmpNat2(Zero, Zero)
new_compare(x0, x1, ty_Integer)
new_primCmpNat2(Succ(x0), Succ(x1))
new_compare0(Pos(Zero), Pos(Succ(x0)))
new_compare(x0, x1, ty_Ordering)
new_compare0(Pos(Zero), Pos(Zero))
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare0(Neg(Zero), Neg(Succ(x0)))
new_primCmpNat2(Zero, Succ(x0))
new_compare(x0, x1, ty_Char)
new_compare3(x0, x1, x2, x3, x4)
new_compare5(x0, x1)
new_compare(x0, x1, ty_@0)

We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


new_merge0(vz127, vz128, vz129, vz130, EQ, ba) → new_merge(vz129, :(vz127, vz130), ba)
new_merge0(vz127, vz128, vz129, vz130, LT, ba) → new_merge(vz129, :(vz127, vz130), ba)
The remaining pairs can at least be oriented weakly.

new_merge0(vz127, vz128, vz129, vz130, GT, ba) → new_merge(:(vz128, vz129), vz130, ba)
new_merge(:(vz1170, vz1171), :(vz11800, vz11801), bb) → new_merge0(vz11800, vz1170, vz1171, vz11801, new_compare(vz1170, vz11800, bb), bb)
Used ordering: Polynomial interpretation [25]:

POL(:(x1, x2)) = 1 + x2   
POL(EQ) = 0   
POL(GT) = 0   
POL(LT) = 0   
POL(Neg(x1)) = 0   
POL(Pos(x1)) = 0   
POL(Succ(x1)) = 0   
POL(Zero) = 0   
POL([]) = 0   
POL(app(x1, x2)) = 0   
POL(error(x1)) = 0   
POL(new_compare(x1, x2, x3)) = 0   
POL(new_compare0(x1, x2)) = 0   
POL(new_compare1(x1, x2)) = 0   
POL(new_compare10(x1, x2)) = 0   
POL(new_compare11(x1, x2)) = 0   
POL(new_compare12(x1, x2, x3)) = 0   
POL(new_compare13(x1, x2)) = 0   
POL(new_compare2(x1, x2, x3)) = 0   
POL(new_compare3(x1, x2, x3, x4, x5)) = 0   
POL(new_compare4(x1, x2)) = 0   
POL(new_compare5(x1, x2)) = 0   
POL(new_compare6(x1, x2, x3, x4)) = 0   
POL(new_compare7(x1, x2, x3, x4)) = 0   
POL(new_compare8(x1, x2, x3)) = 0   
POL(new_compare9(x1, x2)) = 0   
POL(new_merge(x1, x2, x3)) = x1   
POL(new_merge0(x1, x2, x3, x4, x5, x6)) = 1 + x3   
POL(new_primCmpNat0(x1, x2)) = 0   
POL(new_primCmpNat1(x1, x2)) = 0   
POL(new_primCmpNat2(x1, x2)) = 0   
POL(ty_@0) = 0   
POL(ty_@2) = 0   
POL(ty_@3) = 0   
POL(ty_Bool) = 0   
POL(ty_Char) = 0   
POL(ty_Double) = 0   
POL(ty_Either) = 0   
POL(ty_Float) = 0   
POL(ty_Int) = 0   
POL(ty_Integer) = 0   
POL(ty_Maybe) = 0   
POL(ty_Ordering) = 0   
POL(ty_Ratio) = 0   
POL(ty_[]) = 0   

The following usable rules [17] were oriented: none



↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                    ↳ QDPOrderProof
QDP
                        ↳ QDPSizeChangeProof
                  ↳ QDP
                  ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

new_merge0(vz127, vz128, vz129, vz130, GT, ba) → new_merge(:(vz128, vz129), vz130, ba)
new_merge(:(vz1170, vz1171), :(vz11800, vz11801), bb) → new_merge0(vz11800, vz1170, vz1171, vz11801, new_compare(vz1170, vz11800, bb), bb)

The TRS R consists of the following rules:

new_compare2(vz1170, vz11800, bc) → error([])
new_compare(vz1170, vz11800, ty_Int) → new_compare0(vz1170, vz11800)
new_compare3(vz1170, vz11800, bd, be, bf) → error([])
new_compare(vz1170, vz11800, app(ty_Ratio, bc)) → new_compare2(vz1170, vz11800, bc)
new_compare(vz1170, vz11800, app(ty_Maybe, cd)) → new_compare12(vz1170, vz11800, cd)
new_primCmpNat0(vz120000, Succ(vz119000)) → new_primCmpNat2(vz120000, vz119000)
new_compare(vz1170, vz11800, app(ty_[], cc)) → new_compare8(vz1170, vz11800, cc)
new_compare4(vz1170, vz11800) → error([])
new_compare7(vz1170, vz11800, ca, cb) → error([])
new_compare0(Neg(Zero), Pos(Succ(vz119000))) → LT
new_compare(vz1170, vz11800, ty_Bool) → new_compare11(vz1170, vz11800)
new_compare10(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, ty_Integer) → new_compare13(vz1170, vz11800)
new_compare(vz1170, vz11800, ty_Float) → new_compare4(vz1170, vz11800)
new_compare(vz1170, vz11800, ty_Char) → new_compare1(vz1170, vz11800)
new_compare0(Neg(Succ(vz120000)), Pos(vz11900)) → LT
new_compare0(Neg(Zero), Neg(Zero)) → EQ
new_compare(vz1170, vz11800, ty_@0) → new_compare5(vz1170, vz11800)
new_compare1(vz1170, vz11800) → error([])
new_primCmpNat2(Zero, Zero) → EQ
new_compare0(Pos(Succ(vz120000)), Pos(vz11900)) → new_primCmpNat0(vz120000, vz11900)
new_compare(vz1170, vz11800, ty_Double) → new_compare9(vz1170, vz11800)
new_compare(vz1170, vz11800, app(app(ty_Either, bg), bh)) → new_compare6(vz1170, vz11800, bg, bh)
new_compare8(vz1170, vz11800, cc) → error([])
new_primCmpNat2(Zero, Succ(vz1190000)) → LT
new_compare5(vz1170, vz11800) → error([])
new_compare11(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, app(app(app(ty_@3, bd), be), bf)) → new_compare3(vz1170, vz11800, bd, be, bf)
new_compare0(Pos(Zero), Pos(Succ(vz119000))) → new_primCmpNat1(Zero, vz119000)
new_compare(vz1170, vz11800, app(app(ty_@2, ca), cb)) → new_compare7(vz1170, vz11800, ca, cb)
new_compare12(vz1170, vz11800, cd) → error([])
new_compare9(vz1170, vz11800) → error([])
new_primCmpNat1(Succ(vz119000), vz120000) → new_primCmpNat2(vz119000, vz120000)
new_compare(vz1170, vz11800, ty_Ordering) → new_compare10(vz1170, vz11800)
new_primCmpNat2(Succ(vz1200000), Succ(vz1190000)) → new_primCmpNat2(vz1200000, vz1190000)
new_primCmpNat2(Succ(vz1200000), Zero) → GT
new_compare0(Pos(Zero), Neg(Zero)) → EQ
new_compare0(Neg(Zero), Pos(Zero)) → EQ
new_compare0(Neg(Zero), Neg(Succ(vz119000))) → new_primCmpNat0(vz119000, Zero)
new_compare0(Pos(Succ(vz120000)), Neg(vz11900)) → GT
new_compare0(Neg(Succ(vz120000)), Neg(vz11900)) → new_primCmpNat1(vz11900, vz120000)
new_primCmpNat1(Zero, vz120000) → LT
new_compare13(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Zero)) → EQ
new_compare6(vz1170, vz11800, bg, bh) → error([])
new_primCmpNat0(vz120000, Zero) → GT
new_compare0(Pos(Zero), Neg(Succ(vz119000))) → GT

The set Q consists of the following terms:

new_compare8(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Neg(x1))
new_compare0(Pos(Zero), Neg(Succ(x0)))
new_compare0(Neg(Zero), Pos(Succ(x0)))
new_compare7(x0, x1, x2, x3)
new_primCmpNat0(x0, Succ(x1))
new_primCmpNat0(x0, Zero)
new_compare0(Pos(Zero), Neg(Zero))
new_compare0(Neg(Zero), Pos(Zero))
new_compare(x0, x1, ty_Int)
new_compare0(Pos(Succ(x0)), Pos(x1))
new_compare(x0, x1, app(ty_Maybe, x2))
new_compare2(x0, x1, x2)
new_compare9(x0, x1)
new_compare0(Neg(Zero), Neg(Zero))
new_primCmpNat1(Succ(x0), x1)
new_compare1(x0, x1)
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_compare(x0, x1, ty_Double)
new_compare12(x0, x1, x2)
new_compare10(x0, x1)
new_compare0(Pos(Succ(x0)), Neg(x1))
new_compare0(Neg(Succ(x0)), Pos(x1))
new_primCmpNat2(Succ(x0), Zero)
new_compare11(x0, x1)
new_compare(x0, x1, app(ty_Ratio, x2))
new_compare(x0, x1, ty_Bool)
new_compare(x0, x1, app(ty_[], x2))
new_compare4(x0, x1)
new_primCmpNat1(Zero, x0)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare13(x0, x1)
new_compare6(x0, x1, x2, x3)
new_compare(x0, x1, ty_Float)
new_primCmpNat2(Zero, Zero)
new_compare(x0, x1, ty_Integer)
new_primCmpNat2(Succ(x0), Succ(x1))
new_compare0(Pos(Zero), Pos(Succ(x0)))
new_compare(x0, x1, ty_Ordering)
new_compare0(Pos(Zero), Pos(Zero))
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare0(Neg(Zero), Neg(Succ(x0)))
new_primCmpNat2(Zero, Succ(x0))
new_compare(x0, x1, ty_Char)
new_compare3(x0, x1, x2, x3, x4)
new_compare5(x0, x1)
new_compare(x0, x1, ty_@0)

We have to consider all minimal (P,Q,R)-chains.
By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem.

From the DPs we obtained the following set of size-change graphs:



↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
QDP
                    ↳ QDPSizeChangeProof
                  ↳ QDP

Q DP problem:
The TRS P consists of the following rules:

new_merge_pairs(:(vz118110, :(vz1181110, vz1181111)), ba) → new_merge_pairs(vz1181111, ba)

R is empty.
Q is empty.
We have to consider all minimal (P,Q,R)-chains.
By using the subterm criterion [20] together with the size-change analysis [32] we have proven that there are no infinite chains for this DP problem.

From the DPs we obtained the following set of size-change graphs:



↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
QDP
                    ↳ DependencyGraphProof

Q DP problem:
The TRS P consists of the following rules:

new_mergesort'(vz117, :(vz1180, []), ba) → new_mergesort'(new_merge2(vz117, vz1180, ba), [], ba)
new_mergesort'(vz117, :(vz1180, :(vz11810, vz11811)), ba) → new_mergesort'(new_merge1(vz117, vz1180, vz11810, ba), new_merge_pairs0(vz11811, ba), ba)

The TRS R consists of the following rules:

new_compare2(vz1170, vz11800, bb) → error([])
new_compare14(vz11800, vz118100, ty_Int) → new_compare0(vz11800, vz118100)
new_primCmpNat0(vz120000, Succ(vz119000)) → new_primCmpNat2(vz120000, vz119000)
new_compare(vz1170, vz11800, app(ty_Ratio, bb)) → new_compare2(vz1170, vz11800, bb)
new_compare(vz1170, vz11800, app(ty_Maybe, cd)) → new_compare12(vz1170, vz11800, cd)
new_compare7(vz1170, vz11800, ca, cb) → error([])
new_compare14(vz11800, vz118100, app(ty_Maybe, cd)) → new_compare12(vz11800, vz118100, cd)
new_compare10(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, ty_Integer) → new_compare13(vz1170, vz11800)
new_merge00(vz127, vz128, vz129, vz130, LT, bf) → :(vz128, new_merge2(vz129, :(vz127, vz130), bf))
new_compare(vz1170, vz11800, ty_Float) → new_compare4(vz1170, vz11800)
new_compare14(vz11800, vz118100, ty_Bool) → new_compare11(vz11800, vz118100)
new_compare(vz1170, vz11800, ty_Char) → new_compare1(vz1170, vz11800)
new_merge_pairs0(:(vz118110, :(vz1181110, vz1181111)), ba) → :(new_merge2(vz118110, vz1181110, ba), new_merge_pairs0(vz1181111, ba))
new_compare14(vz11800, vz118100, ty_Char) → new_compare1(vz11800, vz118100)
new_compare14(vz11800, vz118100, app(app(ty_@2, ca), cb)) → new_compare7(vz11800, vz118100, ca, cb)
new_merge1(vz117, [], :(vz118100, vz118101), ba) → new_merge2(vz117, :(vz118100, vz118101), ba)
new_merge_pairs0(:(vz118110, []), ba) → :(vz118110, [])
new_compare0(Neg(Zero), Neg(Zero)) → EQ
new_compare0(Neg(Succ(vz120000)), Pos(vz11900)) → LT
new_primCmpNat2(Zero, Zero) → EQ
new_merge1(vz117, :(vz11800, vz11801), :(vz118100, vz118101), ba) → new_merge2(vz117, new_merge00(vz118100, vz11800, vz11801, vz118101, new_compare14(vz11800, vz118100, ba), ba), ba)
new_compare(vz1170, vz11800, ty_Double) → new_compare9(vz1170, vz11800)
new_compare14(vz11800, vz118100, ty_Ordering) → new_compare10(vz11800, vz118100)
new_compare(vz1170, vz11800, app(app(ty_Either, bg), bh)) → new_compare6(vz1170, vz11800, bg, bh)
new_compare14(vz11800, vz118100, ty_Double) → new_compare9(vz11800, vz118100)
new_primCmpNat2(Zero, Succ(vz1190000)) → LT
new_compare14(vz11800, vz118100, app(ty_[], cc)) → new_compare8(vz11800, vz118100, cc)
new_merge00(vz127, vz128, vz129, vz130, GT, bf) → :(vz127, new_merge2(:(vz128, vz129), vz130, bf))
new_compare12(vz1170, vz11800, cd) → error([])
new_compare9(vz1170, vz11800) → error([])
new_primCmpNat1(Succ(vz119000), vz120000) → new_primCmpNat2(vz119000, vz120000)
new_compare14(vz11800, vz118100, ty_Integer) → new_compare13(vz11800, vz118100)
new_compare14(vz11800, vz118100, ty_Float) → new_compare4(vz11800, vz118100)
new_primCmpNat2(Succ(vz1200000), Zero) → GT
new_primCmpNat2(Succ(vz1200000), Succ(vz1190000)) → new_primCmpNat2(vz1200000, vz1190000)
new_compare0(Neg(Zero), Neg(Succ(vz119000))) → new_primCmpNat0(vz119000, Zero)
new_compare0(Pos(Succ(vz120000)), Neg(vz11900)) → GT
new_compare0(Neg(Succ(vz120000)), Neg(vz11900)) → new_primCmpNat1(vz11900, vz120000)
new_compare6(vz1170, vz11800, bg, bh) → error([])
new_primCmpNat0(vz120000, Zero) → GT
new_merge2([], :(vz11800, vz11801), ba) → :(vz11800, vz11801)
new_compare0(Pos(Zero), Neg(Succ(vz119000))) → GT
new_compare(vz1170, vz11800, ty_Int) → new_compare0(vz1170, vz11800)
new_merge_pairs0([], ba) → []
new_compare3(vz1170, vz11800, bc, bd, be) → error([])
new_compare4(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, app(ty_[], cc)) → new_compare8(vz1170, vz11800, cc)
new_compare0(Neg(Zero), Pos(Succ(vz119000))) → LT
new_compare(vz1170, vz11800, ty_Bool) → new_compare11(vz1170, vz11800)
new_merge1(vz117, vz1180, [], ba) → new_merge2(vz117, vz1180, ba)
new_merge2(:(vz1170, vz1171), :(vz11800, vz11801), ba) → new_merge00(vz11800, vz1170, vz1171, vz11801, new_compare(vz1170, vz11800, ba), ba)
new_compare(vz1170, vz11800, ty_@0) → new_compare5(vz1170, vz11800)
new_merge2(vz117, [], ba) → vz117
new_compare1(vz1170, vz11800) → error([])
new_compare0(Pos(Succ(vz120000)), Pos(vz11900)) → new_primCmpNat0(vz120000, vz11900)
new_compare8(vz1170, vz11800, cc) → error([])
new_compare14(vz11800, vz118100, app(app(ty_Either, bg), bh)) → new_compare6(vz11800, vz118100, bg, bh)
new_compare5(vz1170, vz11800) → error([])
new_compare11(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Succ(vz119000))) → new_primCmpNat1(Zero, vz119000)
new_compare(vz1170, vz11800, app(app(app(ty_@3, bc), bd), be)) → new_compare3(vz1170, vz11800, bc, bd, be)
new_compare(vz1170, vz11800, app(app(ty_@2, ca), cb)) → new_compare7(vz1170, vz11800, ca, cb)
new_compare(vz1170, vz11800, ty_Ordering) → new_compare10(vz1170, vz11800)
new_compare14(vz11800, vz118100, app(ty_Ratio, bb)) → new_compare2(vz11800, vz118100, bb)
new_compare0(Neg(Zero), Pos(Zero)) → EQ
new_compare0(Pos(Zero), Neg(Zero)) → EQ
new_merge00(vz127, vz128, vz129, vz130, EQ, bf) → :(vz128, new_merge2(vz129, :(vz127, vz130), bf))
new_primCmpNat1(Zero, vz120000) → LT
new_compare13(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Zero)) → EQ
new_compare14(vz11800, vz118100, ty_@0) → new_compare5(vz11800, vz118100)
new_compare14(vz11800, vz118100, app(app(app(ty_@3, bc), bd), be)) → new_compare3(vz11800, vz118100, bc, bd, be)

The set Q consists of the following terms:

new_compare8(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Neg(x1))
new_merge1(x0, x1, [], x2)
new_compare0(Neg(Zero), Pos(Succ(x0)))
new_compare0(Pos(Zero), Neg(Succ(x0)))
new_primCmpNat0(x0, Succ(x1))
new_compare14(x0, x1, ty_Ordering)
new_compare0(Neg(Zero), Pos(Zero))
new_compare0(Pos(Zero), Neg(Zero))
new_primCmpNat0(x0, Zero)
new_compare(x0, x1, app(ty_Ratio, x2))
new_compare14(x0, x1, ty_Bool)
new_compare14(x0, x1, ty_Integer)
new_compare(x0, x1, ty_Int)
new_compare0(Pos(Succ(x0)), Pos(x1))
new_compare0(Neg(Zero), Neg(Zero))
new_merge_pairs0(:(x0, []), x1)
new_compare10(x0, x1)
new_compare12(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Pos(x1))
new_compare0(Pos(Succ(x0)), Neg(x1))
new_compare11(x0, x1)
new_primCmpNat2(Succ(x0), Zero)
new_compare4(x0, x1)
new_compare14(x0, x1, app(ty_[], x2))
new_compare13(x0, x1)
new_compare14(x0, x1, app(ty_Maybe, x2))
new_primCmpNat2(Zero, Zero)
new_compare(x0, x1, ty_Integer)
new_primCmpNat2(Succ(x0), Succ(x1))
new_compare14(x0, x1, ty_@0)
new_compare(x0, x1, ty_Ordering)
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare2(x0, x1, x2)
new_merge00(x0, x1, x2, x3, EQ, x4)
new_compare(x0, x1, ty_Char)
new_compare5(x0, x1)
new_compare(x0, x1, ty_@0)
new_merge2(:(x0, x1), :(x2, x3), x4)
new_merge00(x0, x1, x2, x3, LT, x4)
new_compare14(x0, x1, ty_Int)
new_compare7(x0, x1, x2, x3)
new_merge1(x0, :(x1, x2), :(x3, x4), x5)
new_merge1(x0, [], :(x1, x2), x3)
new_merge_pairs0([], x0)
new_merge_pairs0(:(x0, :(x1, x2)), x3)
new_compare(x0, x1, app(ty_Maybe, x2))
new_compare14(x0, x1, ty_Char)
new_compare9(x0, x1)
new_compare1(x0, x1)
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_primCmpNat1(Succ(x0), x1)
new_compare14(x0, x1, app(app(ty_@2, x2), x3))
new_compare(x0, x1, ty_Double)
new_merge2(x0, [], x1)
new_compare14(x0, x1, app(app(ty_Either, x2), x3))
new_merge2([], :(x0, x1), x2)
new_compare14(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, ty_Bool)
new_primCmpNat1(Zero, x0)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare3(x0, x1, x2, x3, x4)
new_compare14(x0, x1, ty_Double)
new_compare14(x0, x1, app(ty_Ratio, x2))
new_compare6(x0, x1, x2, x3)
new_compare(x0, x1, ty_Float)
new_merge00(x0, x1, x2, x3, GT, x4)
new_compare0(Pos(Zero), Pos(Succ(x0)))
new_compare0(Pos(Zero), Pos(Zero))
new_compare14(x0, x1, ty_Float)
new_compare0(Neg(Zero), Neg(Succ(x0)))
new_primCmpNat2(Zero, Succ(x0))

We have to consider all minimal (P,Q,R)-chains.
The approximation of the Dependency Graph [15,17,22] contains 1 SCC with 1 less node.

↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                    ↳ DependencyGraphProof
QDP
                        ↳ QDPOrderProof

Q DP problem:
The TRS P consists of the following rules:

new_mergesort'(vz117, :(vz1180, :(vz11810, vz11811)), ba) → new_mergesort'(new_merge1(vz117, vz1180, vz11810, ba), new_merge_pairs0(vz11811, ba), ba)

The TRS R consists of the following rules:

new_compare2(vz1170, vz11800, bb) → error([])
new_compare14(vz11800, vz118100, ty_Int) → new_compare0(vz11800, vz118100)
new_primCmpNat0(vz120000, Succ(vz119000)) → new_primCmpNat2(vz120000, vz119000)
new_compare(vz1170, vz11800, app(ty_Ratio, bb)) → new_compare2(vz1170, vz11800, bb)
new_compare(vz1170, vz11800, app(ty_Maybe, cd)) → new_compare12(vz1170, vz11800, cd)
new_compare7(vz1170, vz11800, ca, cb) → error([])
new_compare14(vz11800, vz118100, app(ty_Maybe, cd)) → new_compare12(vz11800, vz118100, cd)
new_compare10(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, ty_Integer) → new_compare13(vz1170, vz11800)
new_merge00(vz127, vz128, vz129, vz130, LT, bf) → :(vz128, new_merge2(vz129, :(vz127, vz130), bf))
new_compare(vz1170, vz11800, ty_Float) → new_compare4(vz1170, vz11800)
new_compare14(vz11800, vz118100, ty_Bool) → new_compare11(vz11800, vz118100)
new_compare(vz1170, vz11800, ty_Char) → new_compare1(vz1170, vz11800)
new_merge_pairs0(:(vz118110, :(vz1181110, vz1181111)), ba) → :(new_merge2(vz118110, vz1181110, ba), new_merge_pairs0(vz1181111, ba))
new_compare14(vz11800, vz118100, ty_Char) → new_compare1(vz11800, vz118100)
new_compare14(vz11800, vz118100, app(app(ty_@2, ca), cb)) → new_compare7(vz11800, vz118100, ca, cb)
new_merge1(vz117, [], :(vz118100, vz118101), ba) → new_merge2(vz117, :(vz118100, vz118101), ba)
new_merge_pairs0(:(vz118110, []), ba) → :(vz118110, [])
new_compare0(Neg(Zero), Neg(Zero)) → EQ
new_compare0(Neg(Succ(vz120000)), Pos(vz11900)) → LT
new_primCmpNat2(Zero, Zero) → EQ
new_merge1(vz117, :(vz11800, vz11801), :(vz118100, vz118101), ba) → new_merge2(vz117, new_merge00(vz118100, vz11800, vz11801, vz118101, new_compare14(vz11800, vz118100, ba), ba), ba)
new_compare(vz1170, vz11800, ty_Double) → new_compare9(vz1170, vz11800)
new_compare14(vz11800, vz118100, ty_Ordering) → new_compare10(vz11800, vz118100)
new_compare(vz1170, vz11800, app(app(ty_Either, bg), bh)) → new_compare6(vz1170, vz11800, bg, bh)
new_compare14(vz11800, vz118100, ty_Double) → new_compare9(vz11800, vz118100)
new_primCmpNat2(Zero, Succ(vz1190000)) → LT
new_compare14(vz11800, vz118100, app(ty_[], cc)) → new_compare8(vz11800, vz118100, cc)
new_merge00(vz127, vz128, vz129, vz130, GT, bf) → :(vz127, new_merge2(:(vz128, vz129), vz130, bf))
new_compare12(vz1170, vz11800, cd) → error([])
new_compare9(vz1170, vz11800) → error([])
new_primCmpNat1(Succ(vz119000), vz120000) → new_primCmpNat2(vz119000, vz120000)
new_compare14(vz11800, vz118100, ty_Integer) → new_compare13(vz11800, vz118100)
new_compare14(vz11800, vz118100, ty_Float) → new_compare4(vz11800, vz118100)
new_primCmpNat2(Succ(vz1200000), Zero) → GT
new_primCmpNat2(Succ(vz1200000), Succ(vz1190000)) → new_primCmpNat2(vz1200000, vz1190000)
new_compare0(Neg(Zero), Neg(Succ(vz119000))) → new_primCmpNat0(vz119000, Zero)
new_compare0(Pos(Succ(vz120000)), Neg(vz11900)) → GT
new_compare0(Neg(Succ(vz120000)), Neg(vz11900)) → new_primCmpNat1(vz11900, vz120000)
new_compare6(vz1170, vz11800, bg, bh) → error([])
new_primCmpNat0(vz120000, Zero) → GT
new_merge2([], :(vz11800, vz11801), ba) → :(vz11800, vz11801)
new_compare0(Pos(Zero), Neg(Succ(vz119000))) → GT
new_compare(vz1170, vz11800, ty_Int) → new_compare0(vz1170, vz11800)
new_merge_pairs0([], ba) → []
new_compare3(vz1170, vz11800, bc, bd, be) → error([])
new_compare4(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, app(ty_[], cc)) → new_compare8(vz1170, vz11800, cc)
new_compare0(Neg(Zero), Pos(Succ(vz119000))) → LT
new_compare(vz1170, vz11800, ty_Bool) → new_compare11(vz1170, vz11800)
new_merge1(vz117, vz1180, [], ba) → new_merge2(vz117, vz1180, ba)
new_merge2(:(vz1170, vz1171), :(vz11800, vz11801), ba) → new_merge00(vz11800, vz1170, vz1171, vz11801, new_compare(vz1170, vz11800, ba), ba)
new_compare(vz1170, vz11800, ty_@0) → new_compare5(vz1170, vz11800)
new_merge2(vz117, [], ba) → vz117
new_compare1(vz1170, vz11800) → error([])
new_compare0(Pos(Succ(vz120000)), Pos(vz11900)) → new_primCmpNat0(vz120000, vz11900)
new_compare8(vz1170, vz11800, cc) → error([])
new_compare14(vz11800, vz118100, app(app(ty_Either, bg), bh)) → new_compare6(vz11800, vz118100, bg, bh)
new_compare5(vz1170, vz11800) → error([])
new_compare11(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Succ(vz119000))) → new_primCmpNat1(Zero, vz119000)
new_compare(vz1170, vz11800, app(app(app(ty_@3, bc), bd), be)) → new_compare3(vz1170, vz11800, bc, bd, be)
new_compare(vz1170, vz11800, app(app(ty_@2, ca), cb)) → new_compare7(vz1170, vz11800, ca, cb)
new_compare(vz1170, vz11800, ty_Ordering) → new_compare10(vz1170, vz11800)
new_compare14(vz11800, vz118100, app(ty_Ratio, bb)) → new_compare2(vz11800, vz118100, bb)
new_compare0(Neg(Zero), Pos(Zero)) → EQ
new_compare0(Pos(Zero), Neg(Zero)) → EQ
new_merge00(vz127, vz128, vz129, vz130, EQ, bf) → :(vz128, new_merge2(vz129, :(vz127, vz130), bf))
new_primCmpNat1(Zero, vz120000) → LT
new_compare13(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Zero)) → EQ
new_compare14(vz11800, vz118100, ty_@0) → new_compare5(vz11800, vz118100)
new_compare14(vz11800, vz118100, app(app(app(ty_@3, bc), bd), be)) → new_compare3(vz11800, vz118100, bc, bd, be)

The set Q consists of the following terms:

new_compare8(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Neg(x1))
new_merge1(x0, x1, [], x2)
new_compare0(Neg(Zero), Pos(Succ(x0)))
new_compare0(Pos(Zero), Neg(Succ(x0)))
new_primCmpNat0(x0, Succ(x1))
new_compare14(x0, x1, ty_Ordering)
new_compare0(Neg(Zero), Pos(Zero))
new_compare0(Pos(Zero), Neg(Zero))
new_primCmpNat0(x0, Zero)
new_compare(x0, x1, app(ty_Ratio, x2))
new_compare14(x0, x1, ty_Bool)
new_compare14(x0, x1, ty_Integer)
new_compare(x0, x1, ty_Int)
new_compare0(Pos(Succ(x0)), Pos(x1))
new_compare0(Neg(Zero), Neg(Zero))
new_merge_pairs0(:(x0, []), x1)
new_compare10(x0, x1)
new_compare12(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Pos(x1))
new_compare0(Pos(Succ(x0)), Neg(x1))
new_compare11(x0, x1)
new_primCmpNat2(Succ(x0), Zero)
new_compare4(x0, x1)
new_compare14(x0, x1, app(ty_[], x2))
new_compare13(x0, x1)
new_compare14(x0, x1, app(ty_Maybe, x2))
new_primCmpNat2(Zero, Zero)
new_compare(x0, x1, ty_Integer)
new_primCmpNat2(Succ(x0), Succ(x1))
new_compare14(x0, x1, ty_@0)
new_compare(x0, x1, ty_Ordering)
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare2(x0, x1, x2)
new_merge00(x0, x1, x2, x3, EQ, x4)
new_compare(x0, x1, ty_Char)
new_compare5(x0, x1)
new_compare(x0, x1, ty_@0)
new_merge2(:(x0, x1), :(x2, x3), x4)
new_merge00(x0, x1, x2, x3, LT, x4)
new_compare14(x0, x1, ty_Int)
new_compare7(x0, x1, x2, x3)
new_merge1(x0, :(x1, x2), :(x3, x4), x5)
new_merge1(x0, [], :(x1, x2), x3)
new_merge_pairs0([], x0)
new_merge_pairs0(:(x0, :(x1, x2)), x3)
new_compare(x0, x1, app(ty_Maybe, x2))
new_compare14(x0, x1, ty_Char)
new_compare9(x0, x1)
new_compare1(x0, x1)
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_primCmpNat1(Succ(x0), x1)
new_compare14(x0, x1, app(app(ty_@2, x2), x3))
new_compare(x0, x1, ty_Double)
new_merge2(x0, [], x1)
new_compare14(x0, x1, app(app(ty_Either, x2), x3))
new_merge2([], :(x0, x1), x2)
new_compare14(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, ty_Bool)
new_primCmpNat1(Zero, x0)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare3(x0, x1, x2, x3, x4)
new_compare14(x0, x1, ty_Double)
new_compare14(x0, x1, app(ty_Ratio, x2))
new_compare6(x0, x1, x2, x3)
new_compare(x0, x1, ty_Float)
new_merge00(x0, x1, x2, x3, GT, x4)
new_compare0(Pos(Zero), Pos(Succ(x0)))
new_compare0(Pos(Zero), Pos(Zero))
new_compare14(x0, x1, ty_Float)
new_compare0(Neg(Zero), Neg(Succ(x0)))
new_primCmpNat2(Zero, Succ(x0))

We have to consider all minimal (P,Q,R)-chains.
We use the reduction pair processor [15].


The following pairs can be oriented strictly and are deleted.


new_mergesort'(vz117, :(vz1180, :(vz11810, vz11811)), ba) → new_mergesort'(new_merge1(vz117, vz1180, vz11810, ba), new_merge_pairs0(vz11811, ba), ba)
The remaining pairs can at least be oriented weakly.
none
Used ordering: Polynomial interpretation [25]:

POL(:(x1, x2)) = 1 + x2   
POL(EQ) = 1   
POL(GT) = 1   
POL(LT) = 1   
POL(Neg(x1)) = 0   
POL(Pos(x1)) = 0   
POL(Succ(x1)) = 0   
POL(Zero) = 0   
POL([]) = 1   
POL(app(x1, x2)) = 0   
POL(error(x1)) = 0   
POL(new_compare(x1, x2, x3)) = 0   
POL(new_compare0(x1, x2)) = 0   
POL(new_compare1(x1, x2)) = 0   
POL(new_compare10(x1, x2)) = 0   
POL(new_compare11(x1, x2)) = 0   
POL(new_compare12(x1, x2, x3)) = 0   
POL(new_compare13(x1, x2)) = 0   
POL(new_compare14(x1, x2, x3)) = 0   
POL(new_compare2(x1, x2, x3)) = 0   
POL(new_compare3(x1, x2, x3, x4, x5)) = 0   
POL(new_compare4(x1, x2)) = 0   
POL(new_compare5(x1, x2)) = 0   
POL(new_compare6(x1, x2, x3, x4)) = 0   
POL(new_compare7(x1, x2, x3, x4)) = 0   
POL(new_compare8(x1, x2, x3)) = 0   
POL(new_compare9(x1, x2)) = 0   
POL(new_merge00(x1, x2, x3, x4, x5, x6)) = 1 + x3 + x4 + x5   
POL(new_merge1(x1, x2, x3, x4)) = 0   
POL(new_merge2(x1, x2, x3)) = x1 + x2   
POL(new_merge_pairs0(x1, x2)) = 1 + x1   
POL(new_mergesort'(x1, x2, x3)) = x2   
POL(new_primCmpNat0(x1, x2)) = 0   
POL(new_primCmpNat1(x1, x2)) = 0   
POL(new_primCmpNat2(x1, x2)) = 0   
POL(ty_@0) = 0   
POL(ty_@2) = 0   
POL(ty_@3) = 0   
POL(ty_Bool) = 0   
POL(ty_Char) = 0   
POL(ty_Double) = 0   
POL(ty_Either) = 0   
POL(ty_Float) = 0   
POL(ty_Int) = 0   
POL(ty_Integer) = 0   
POL(ty_Maybe) = 0   
POL(ty_Ordering) = 0   
POL(ty_Ratio) = 0   
POL(ty_[]) = 0   

The following usable rules [17] were oriented:

new_merge_pairs0(:(vz118110, []), ba) → :(vz118110, [])
new_merge_pairs0(:(vz118110, :(vz1181110, vz1181111)), ba) → :(new_merge2(vz118110, vz1181110, ba), new_merge_pairs0(vz1181111, ba))
new_merge_pairs0([], ba) → []



↳ HASKELL
  ↳ CR
    ↳ HASKELL
      ↳ BR
        ↳ HASKELL
          ↳ COR
            ↳ HASKELL
              ↳ Narrow
                ↳ AND
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                  ↳ QDP
                    ↳ DependencyGraphProof
                      ↳ QDP
                        ↳ QDPOrderProof
QDP
                            ↳ PisEmptyProof

Q DP problem:
P is empty.
The TRS R consists of the following rules:

new_compare2(vz1170, vz11800, bb) → error([])
new_compare14(vz11800, vz118100, ty_Int) → new_compare0(vz11800, vz118100)
new_primCmpNat0(vz120000, Succ(vz119000)) → new_primCmpNat2(vz120000, vz119000)
new_compare(vz1170, vz11800, app(ty_Ratio, bb)) → new_compare2(vz1170, vz11800, bb)
new_compare(vz1170, vz11800, app(ty_Maybe, cd)) → new_compare12(vz1170, vz11800, cd)
new_compare7(vz1170, vz11800, ca, cb) → error([])
new_compare14(vz11800, vz118100, app(ty_Maybe, cd)) → new_compare12(vz11800, vz118100, cd)
new_compare10(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, ty_Integer) → new_compare13(vz1170, vz11800)
new_merge00(vz127, vz128, vz129, vz130, LT, bf) → :(vz128, new_merge2(vz129, :(vz127, vz130), bf))
new_compare(vz1170, vz11800, ty_Float) → new_compare4(vz1170, vz11800)
new_compare14(vz11800, vz118100, ty_Bool) → new_compare11(vz11800, vz118100)
new_compare(vz1170, vz11800, ty_Char) → new_compare1(vz1170, vz11800)
new_merge_pairs0(:(vz118110, :(vz1181110, vz1181111)), ba) → :(new_merge2(vz118110, vz1181110, ba), new_merge_pairs0(vz1181111, ba))
new_compare14(vz11800, vz118100, ty_Char) → new_compare1(vz11800, vz118100)
new_compare14(vz11800, vz118100, app(app(ty_@2, ca), cb)) → new_compare7(vz11800, vz118100, ca, cb)
new_merge1(vz117, [], :(vz118100, vz118101), ba) → new_merge2(vz117, :(vz118100, vz118101), ba)
new_merge_pairs0(:(vz118110, []), ba) → :(vz118110, [])
new_compare0(Neg(Zero), Neg(Zero)) → EQ
new_compare0(Neg(Succ(vz120000)), Pos(vz11900)) → LT
new_primCmpNat2(Zero, Zero) → EQ
new_merge1(vz117, :(vz11800, vz11801), :(vz118100, vz118101), ba) → new_merge2(vz117, new_merge00(vz118100, vz11800, vz11801, vz118101, new_compare14(vz11800, vz118100, ba), ba), ba)
new_compare(vz1170, vz11800, ty_Double) → new_compare9(vz1170, vz11800)
new_compare14(vz11800, vz118100, ty_Ordering) → new_compare10(vz11800, vz118100)
new_compare(vz1170, vz11800, app(app(ty_Either, bg), bh)) → new_compare6(vz1170, vz11800, bg, bh)
new_compare14(vz11800, vz118100, ty_Double) → new_compare9(vz11800, vz118100)
new_primCmpNat2(Zero, Succ(vz1190000)) → LT
new_compare14(vz11800, vz118100, app(ty_[], cc)) → new_compare8(vz11800, vz118100, cc)
new_merge00(vz127, vz128, vz129, vz130, GT, bf) → :(vz127, new_merge2(:(vz128, vz129), vz130, bf))
new_compare12(vz1170, vz11800, cd) → error([])
new_compare9(vz1170, vz11800) → error([])
new_primCmpNat1(Succ(vz119000), vz120000) → new_primCmpNat2(vz119000, vz120000)
new_compare14(vz11800, vz118100, ty_Integer) → new_compare13(vz11800, vz118100)
new_compare14(vz11800, vz118100, ty_Float) → new_compare4(vz11800, vz118100)
new_primCmpNat2(Succ(vz1200000), Zero) → GT
new_primCmpNat2(Succ(vz1200000), Succ(vz1190000)) → new_primCmpNat2(vz1200000, vz1190000)
new_compare0(Neg(Zero), Neg(Succ(vz119000))) → new_primCmpNat0(vz119000, Zero)
new_compare0(Pos(Succ(vz120000)), Neg(vz11900)) → GT
new_compare0(Neg(Succ(vz120000)), Neg(vz11900)) → new_primCmpNat1(vz11900, vz120000)
new_compare6(vz1170, vz11800, bg, bh) → error([])
new_primCmpNat0(vz120000, Zero) → GT
new_merge2([], :(vz11800, vz11801), ba) → :(vz11800, vz11801)
new_compare0(Pos(Zero), Neg(Succ(vz119000))) → GT
new_compare(vz1170, vz11800, ty_Int) → new_compare0(vz1170, vz11800)
new_merge_pairs0([], ba) → []
new_compare3(vz1170, vz11800, bc, bd, be) → error([])
new_compare4(vz1170, vz11800) → error([])
new_compare(vz1170, vz11800, app(ty_[], cc)) → new_compare8(vz1170, vz11800, cc)
new_compare0(Neg(Zero), Pos(Succ(vz119000))) → LT
new_compare(vz1170, vz11800, ty_Bool) → new_compare11(vz1170, vz11800)
new_merge1(vz117, vz1180, [], ba) → new_merge2(vz117, vz1180, ba)
new_merge2(:(vz1170, vz1171), :(vz11800, vz11801), ba) → new_merge00(vz11800, vz1170, vz1171, vz11801, new_compare(vz1170, vz11800, ba), ba)
new_compare(vz1170, vz11800, ty_@0) → new_compare5(vz1170, vz11800)
new_merge2(vz117, [], ba) → vz117
new_compare1(vz1170, vz11800) → error([])
new_compare0(Pos(Succ(vz120000)), Pos(vz11900)) → new_primCmpNat0(vz120000, vz11900)
new_compare8(vz1170, vz11800, cc) → error([])
new_compare14(vz11800, vz118100, app(app(ty_Either, bg), bh)) → new_compare6(vz11800, vz118100, bg, bh)
new_compare5(vz1170, vz11800) → error([])
new_compare11(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Succ(vz119000))) → new_primCmpNat1(Zero, vz119000)
new_compare(vz1170, vz11800, app(app(app(ty_@3, bc), bd), be)) → new_compare3(vz1170, vz11800, bc, bd, be)
new_compare(vz1170, vz11800, app(app(ty_@2, ca), cb)) → new_compare7(vz1170, vz11800, ca, cb)
new_compare(vz1170, vz11800, ty_Ordering) → new_compare10(vz1170, vz11800)
new_compare14(vz11800, vz118100, app(ty_Ratio, bb)) → new_compare2(vz11800, vz118100, bb)
new_compare0(Neg(Zero), Pos(Zero)) → EQ
new_compare0(Pos(Zero), Neg(Zero)) → EQ
new_merge00(vz127, vz128, vz129, vz130, EQ, bf) → :(vz128, new_merge2(vz129, :(vz127, vz130), bf))
new_primCmpNat1(Zero, vz120000) → LT
new_compare13(vz1170, vz11800) → error([])
new_compare0(Pos(Zero), Pos(Zero)) → EQ
new_compare14(vz11800, vz118100, ty_@0) → new_compare5(vz11800, vz118100)
new_compare14(vz11800, vz118100, app(app(app(ty_@3, bc), bd), be)) → new_compare3(vz11800, vz118100, bc, bd, be)

The set Q consists of the following terms:

new_compare8(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Neg(x1))
new_merge1(x0, x1, [], x2)
new_compare0(Neg(Zero), Pos(Succ(x0)))
new_compare0(Pos(Zero), Neg(Succ(x0)))
new_primCmpNat0(x0, Succ(x1))
new_compare14(x0, x1, ty_Ordering)
new_compare0(Neg(Zero), Pos(Zero))
new_compare0(Pos(Zero), Neg(Zero))
new_primCmpNat0(x0, Zero)
new_compare(x0, x1, app(ty_Ratio, x2))
new_compare14(x0, x1, ty_Bool)
new_compare14(x0, x1, ty_Integer)
new_compare(x0, x1, ty_Int)
new_compare0(Pos(Succ(x0)), Pos(x1))
new_compare0(Neg(Zero), Neg(Zero))
new_merge_pairs0(:(x0, []), x1)
new_compare10(x0, x1)
new_compare12(x0, x1, x2)
new_compare0(Neg(Succ(x0)), Pos(x1))
new_compare0(Pos(Succ(x0)), Neg(x1))
new_compare11(x0, x1)
new_primCmpNat2(Succ(x0), Zero)
new_compare4(x0, x1)
new_compare14(x0, x1, app(ty_[], x2))
new_compare13(x0, x1)
new_compare14(x0, x1, app(ty_Maybe, x2))
new_primCmpNat2(Zero, Zero)
new_compare(x0, x1, ty_Integer)
new_primCmpNat2(Succ(x0), Succ(x1))
new_compare14(x0, x1, ty_@0)
new_compare(x0, x1, ty_Ordering)
new_compare(x0, x1, app(app(ty_@2, x2), x3))
new_compare2(x0, x1, x2)
new_merge00(x0, x1, x2, x3, EQ, x4)
new_compare(x0, x1, ty_Char)
new_compare5(x0, x1)
new_compare(x0, x1, ty_@0)
new_merge2(:(x0, x1), :(x2, x3), x4)
new_merge00(x0, x1, x2, x3, LT, x4)
new_compare14(x0, x1, ty_Int)
new_compare7(x0, x1, x2, x3)
new_merge1(x0, :(x1, x2), :(x3, x4), x5)
new_merge1(x0, [], :(x1, x2), x3)
new_merge_pairs0([], x0)
new_merge_pairs0(:(x0, :(x1, x2)), x3)
new_compare(x0, x1, app(ty_Maybe, x2))
new_compare14(x0, x1, ty_Char)
new_compare9(x0, x1)
new_compare1(x0, x1)
new_compare(x0, x1, app(app(ty_Either, x2), x3))
new_primCmpNat1(Succ(x0), x1)
new_compare14(x0, x1, app(app(ty_@2, x2), x3))
new_compare(x0, x1, ty_Double)
new_merge2(x0, [], x1)
new_compare14(x0, x1, app(app(ty_Either, x2), x3))
new_merge2([], :(x0, x1), x2)
new_compare14(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare(x0, x1, app(ty_[], x2))
new_compare(x0, x1, ty_Bool)
new_primCmpNat1(Zero, x0)
new_compare(x0, x1, app(app(app(ty_@3, x2), x3), x4))
new_compare3(x0, x1, x2, x3, x4)
new_compare14(x0, x1, ty_Double)
new_compare14(x0, x1, app(ty_Ratio, x2))
new_compare6(x0, x1, x2, x3)
new_compare(x0, x1, ty_Float)
new_merge00(x0, x1, x2, x3, GT, x4)
new_compare0(Pos(Zero), Pos(Succ(x0)))
new_compare0(Pos(Zero), Pos(Zero))
new_compare14(x0, x1, ty_Float)
new_compare0(Neg(Zero), Neg(Succ(x0)))
new_primCmpNat2(Zero, Succ(x0))

We have to consider all minimal (P,Q,R)-chains.
The TRS P is empty. Hence, there is no (P,Q,R) chain.