7.79/3.53 YES 9.34/4.02 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.34/4.02 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.34/4.02 9.34/4.02 9.34/4.02 H-Termination with start terms of the given HASKELL could be proven: 9.34/4.02 9.34/4.02 (0) HASKELL 9.34/4.02 (1) BR [EQUIVALENT, 0 ms] 9.34/4.02 (2) HASKELL 9.34/4.02 (3) COR [EQUIVALENT, 0 ms] 9.34/4.02 (4) HASKELL 9.34/4.02 (5) Narrow [EQUIVALENT, 0 ms] 9.34/4.02 (6) YES 9.34/4.02 9.34/4.02 9.34/4.02 ---------------------------------------- 9.34/4.02 9.34/4.02 (0) 9.34/4.02 Obligation: 9.34/4.02 mainModule Main 9.34/4.02 module Main where { 9.34/4.02 import qualified Prelude; 9.34/4.02 data MyBool = MyTrue | MyFalse ; 9.34/4.02 9.34/4.02 data Ordering = LT | EQ | GT ; 9.34/4.02 9.34/4.02 data Tup0 = Tup0 ; 9.34/4.02 9.34/4.02 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.34/4.02 compareTup0 Tup0 Tup0 = EQ; 9.34/4.02 9.34/4.02 esEsOrdering :: Ordering -> Ordering -> MyBool; 9.34/4.02 esEsOrdering LT LT = MyTrue; 9.34/4.02 esEsOrdering LT EQ = MyFalse; 9.34/4.02 esEsOrdering LT GT = MyFalse; 9.34/4.02 esEsOrdering EQ LT = MyFalse; 9.34/4.02 esEsOrdering EQ EQ = MyTrue; 9.34/4.02 esEsOrdering EQ GT = MyFalse; 9.34/4.02 esEsOrdering GT LT = MyFalse; 9.34/4.02 esEsOrdering GT EQ = MyFalse; 9.34/4.02 esEsOrdering GT GT = MyTrue; 9.34/4.02 9.34/4.02 fsEsOrdering :: Ordering -> Ordering -> MyBool; 9.34/4.02 fsEsOrdering x y = not (esEsOrdering x y); 9.34/4.02 9.34/4.02 gtEsTup0 :: Tup0 -> Tup0 -> MyBool; 9.34/4.02 gtEsTup0 x y = fsEsOrdering (compareTup0 x y) LT; 9.34/4.02 9.34/4.02 not :: MyBool -> MyBool; 9.34/4.02 not MyTrue = MyFalse; 9.34/4.02 not MyFalse = MyTrue; 9.34/4.02 9.34/4.02 } 9.34/4.02 9.34/4.02 ---------------------------------------- 9.34/4.02 9.34/4.02 (1) BR (EQUIVALENT) 9.34/4.02 Replaced joker patterns by fresh variables and removed binding patterns. 9.34/4.02 ---------------------------------------- 9.34/4.02 9.34/4.02 (2) 9.34/4.02 Obligation: 9.34/4.02 mainModule Main 9.34/4.02 module Main where { 9.34/4.02 import qualified Prelude; 9.34/4.02 data MyBool = MyTrue | MyFalse ; 9.34/4.02 9.34/4.02 data Ordering = LT | EQ | GT ; 9.34/4.02 9.34/4.02 data Tup0 = Tup0 ; 9.34/4.02 9.34/4.02 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.34/4.02 compareTup0 Tup0 Tup0 = EQ; 9.34/4.02 9.34/4.02 esEsOrdering :: Ordering -> Ordering -> MyBool; 9.34/4.02 esEsOrdering LT LT = MyTrue; 9.34/4.02 esEsOrdering LT EQ = MyFalse; 9.34/4.02 esEsOrdering LT GT = MyFalse; 9.34/4.02 esEsOrdering EQ LT = MyFalse; 9.34/4.02 esEsOrdering EQ EQ = MyTrue; 9.34/4.02 esEsOrdering EQ GT = MyFalse; 9.34/4.02 esEsOrdering GT LT = MyFalse; 9.34/4.02 esEsOrdering GT EQ = MyFalse; 9.34/4.02 esEsOrdering GT GT = MyTrue; 9.34/4.02 9.34/4.02 fsEsOrdering :: Ordering -> Ordering -> MyBool; 9.34/4.02 fsEsOrdering x y = not (esEsOrdering x y); 9.34/4.02 9.34/4.02 gtEsTup0 :: Tup0 -> Tup0 -> MyBool; 9.34/4.02 gtEsTup0 x y = fsEsOrdering (compareTup0 x y) LT; 9.34/4.02 9.34/4.02 not :: MyBool -> MyBool; 9.34/4.02 not MyTrue = MyFalse; 9.34/4.02 not MyFalse = MyTrue; 9.34/4.02 9.34/4.02 } 9.34/4.02 9.34/4.02 ---------------------------------------- 9.34/4.02 9.34/4.02 (3) COR (EQUIVALENT) 9.34/4.02 Cond Reductions: 9.34/4.02 The following Function with conditions 9.34/4.02 "undefined |Falseundefined; 9.34/4.02 " 9.34/4.02 is transformed to 9.34/4.02 "undefined = undefined1; 9.34/4.02 " 9.34/4.02 "undefined0 True = undefined; 9.34/4.02 " 9.34/4.02 "undefined1 = undefined0 False; 9.34/4.02 " 9.34/4.02 9.34/4.02 ---------------------------------------- 9.34/4.02 9.34/4.02 (4) 9.34/4.02 Obligation: 9.34/4.02 mainModule Main 9.34/4.02 module Main where { 9.34/4.02 import qualified Prelude; 9.34/4.02 data MyBool = MyTrue | MyFalse ; 9.34/4.02 9.34/4.02 data Ordering = LT | EQ | GT ; 9.34/4.02 9.34/4.02 data Tup0 = Tup0 ; 9.34/4.02 9.34/4.02 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.34/4.02 compareTup0 Tup0 Tup0 = EQ; 9.34/4.02 9.34/4.02 esEsOrdering :: Ordering -> Ordering -> MyBool; 9.34/4.02 esEsOrdering LT LT = MyTrue; 9.34/4.02 esEsOrdering LT EQ = MyFalse; 9.34/4.02 esEsOrdering LT GT = MyFalse; 9.34/4.02 esEsOrdering EQ LT = MyFalse; 9.34/4.02 esEsOrdering EQ EQ = MyTrue; 9.34/4.02 esEsOrdering EQ GT = MyFalse; 9.34/4.02 esEsOrdering GT LT = MyFalse; 9.34/4.02 esEsOrdering GT EQ = MyFalse; 9.34/4.02 esEsOrdering GT GT = MyTrue; 9.34/4.02 9.34/4.02 fsEsOrdering :: Ordering -> Ordering -> MyBool; 9.34/4.02 fsEsOrdering x y = not (esEsOrdering x y); 9.34/4.02 9.34/4.02 gtEsTup0 :: Tup0 -> Tup0 -> MyBool; 9.34/4.02 gtEsTup0 x y = fsEsOrdering (compareTup0 x y) LT; 9.34/4.02 9.34/4.02 not :: MyBool -> MyBool; 9.34/4.02 not MyTrue = MyFalse; 9.34/4.02 not MyFalse = MyTrue; 9.34/4.02 9.34/4.02 } 9.34/4.02 9.34/4.02 ---------------------------------------- 9.34/4.02 9.34/4.02 (5) Narrow (EQUIVALENT) 9.34/4.02 Haskell To QDPs 9.34/4.02 9.34/4.02 digraph dp_graph { 9.34/4.02 node [outthreshold=100, inthreshold=100];1[label="gtEsTup0",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.34/4.02 3[label="gtEsTup0 vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.34/4.02 4[label="gtEsTup0 vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.34/4.02 5[label="fsEsOrdering (compareTup0 vx3 vx4) LT",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.34/4.02 6[label="not (esEsOrdering (compareTup0 vx3 vx4) LT)",fontsize=16,color="burlywood",shape="box"];12[label="vx3/Tup0",fontsize=10,color="white",style="solid",shape="box"];6 -> 12[label="",style="solid", color="burlywood", weight=9]; 9.34/4.02 12 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.34/4.02 7[label="not (esEsOrdering (compareTup0 Tup0 vx4) LT)",fontsize=16,color="burlywood",shape="box"];13[label="vx4/Tup0",fontsize=10,color="white",style="solid",shape="box"];7 -> 13[label="",style="solid", color="burlywood", weight=9]; 9.34/4.02 13 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.34/4.02 8[label="not (esEsOrdering (compareTup0 Tup0 Tup0) LT)",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 9.34/4.02 9[label="not (esEsOrdering EQ LT)",fontsize=16,color="black",shape="box"];9 -> 10[label="",style="solid", color="black", weight=3]; 9.34/4.02 10[label="not MyFalse",fontsize=16,color="black",shape="box"];10 -> 11[label="",style="solid", color="black", weight=3]; 9.34/4.02 11[label="MyTrue",fontsize=16,color="green",shape="box"];} 9.34/4.02 9.34/4.02 ---------------------------------------- 9.34/4.02 9.34/4.02 (6) 9.34/4.02 YES 9.34/4.06 EOF