7.67/3.90 YES 9.23/4.37 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.23/4.37 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.23/4.37 9.23/4.37 9.23/4.37 H-Termination with start terms of the given HASKELL could be proven: 9.23/4.37 9.23/4.37 (0) HASKELL 9.23/4.37 (1) BR [EQUIVALENT, 0 ms] 9.23/4.37 (2) HASKELL 9.23/4.37 (3) COR [EQUIVALENT, 0 ms] 9.23/4.37 (4) HASKELL 9.23/4.37 (5) Narrow [EQUIVALENT, 29 ms] 9.23/4.37 (6) YES 9.23/4.37 9.23/4.37 9.23/4.37 ---------------------------------------- 9.23/4.37 9.23/4.37 (0) 9.23/4.37 Obligation: 9.23/4.37 mainModule Main 9.23/4.37 module Main where { 9.23/4.37 import qualified Prelude; 9.23/4.37 data MyBool = MyTrue | MyFalse ; 9.23/4.37 9.23/4.37 data Ordering = LT | EQ | GT ; 9.23/4.37 9.23/4.37 data Tup0 = Tup0 ; 9.23/4.37 9.23/4.37 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.23/4.37 compareTup0 Tup0 Tup0 = EQ; 9.23/4.37 9.23/4.37 esEsOrdering :: Ordering -> Ordering -> MyBool; 9.23/4.37 esEsOrdering LT LT = MyTrue; 9.23/4.37 esEsOrdering LT EQ = MyFalse; 9.23/4.37 esEsOrdering LT GT = MyFalse; 9.23/4.37 esEsOrdering EQ LT = MyFalse; 9.23/4.37 esEsOrdering EQ EQ = MyTrue; 9.23/4.37 esEsOrdering EQ GT = MyFalse; 9.23/4.37 esEsOrdering GT LT = MyFalse; 9.23/4.37 esEsOrdering GT EQ = MyFalse; 9.23/4.37 esEsOrdering GT GT = MyTrue; 9.23/4.37 9.23/4.37 ltTup0 :: Tup0 -> Tup0 -> MyBool; 9.23/4.37 ltTup0 x y = esEsOrdering (compareTup0 x y) LT; 9.23/4.37 9.23/4.37 } 9.23/4.37 9.23/4.37 ---------------------------------------- 9.23/4.37 9.23/4.37 (1) BR (EQUIVALENT) 9.23/4.37 Replaced joker patterns by fresh variables and removed binding patterns. 9.23/4.37 ---------------------------------------- 9.23/4.37 9.23/4.37 (2) 9.23/4.37 Obligation: 9.23/4.37 mainModule Main 9.23/4.37 module Main where { 9.23/4.37 import qualified Prelude; 9.23/4.37 data MyBool = MyTrue | MyFalse ; 9.23/4.37 9.23/4.37 data Ordering = LT | EQ | GT ; 9.23/4.37 9.23/4.37 data Tup0 = Tup0 ; 9.23/4.37 9.23/4.37 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.23/4.37 compareTup0 Tup0 Tup0 = EQ; 9.23/4.37 9.23/4.37 esEsOrdering :: Ordering -> Ordering -> MyBool; 9.23/4.37 esEsOrdering LT LT = MyTrue; 9.23/4.37 esEsOrdering LT EQ = MyFalse; 9.23/4.37 esEsOrdering LT GT = MyFalse; 9.23/4.37 esEsOrdering EQ LT = MyFalse; 9.23/4.37 esEsOrdering EQ EQ = MyTrue; 9.23/4.37 esEsOrdering EQ GT = MyFalse; 9.23/4.37 esEsOrdering GT LT = MyFalse; 9.23/4.37 esEsOrdering GT EQ = MyFalse; 9.23/4.37 esEsOrdering GT GT = MyTrue; 9.23/4.37 9.23/4.37 ltTup0 :: Tup0 -> Tup0 -> MyBool; 9.23/4.37 ltTup0 x y = esEsOrdering (compareTup0 x y) LT; 9.23/4.37 9.23/4.37 } 9.23/4.37 9.23/4.37 ---------------------------------------- 9.23/4.37 9.23/4.37 (3) COR (EQUIVALENT) 9.23/4.37 Cond Reductions: 9.23/4.37 The following Function with conditions 9.23/4.37 "undefined |Falseundefined; 9.23/4.37 " 9.23/4.37 is transformed to 9.23/4.37 "undefined = undefined1; 9.23/4.37 " 9.23/4.37 "undefined0 True = undefined; 9.23/4.37 " 9.23/4.37 "undefined1 = undefined0 False; 9.23/4.37 " 9.23/4.37 9.23/4.37 ---------------------------------------- 9.23/4.37 9.23/4.37 (4) 9.23/4.37 Obligation: 9.23/4.37 mainModule Main 9.23/4.37 module Main where { 9.23/4.37 import qualified Prelude; 9.23/4.37 data MyBool = MyTrue | MyFalse ; 9.23/4.37 9.23/4.37 data Ordering = LT | EQ | GT ; 9.23/4.37 9.23/4.37 data Tup0 = Tup0 ; 9.23/4.37 9.23/4.37 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.23/4.37 compareTup0 Tup0 Tup0 = EQ; 9.23/4.37 9.23/4.37 esEsOrdering :: Ordering -> Ordering -> MyBool; 9.23/4.37 esEsOrdering LT LT = MyTrue; 9.23/4.37 esEsOrdering LT EQ = MyFalse; 9.23/4.37 esEsOrdering LT GT = MyFalse; 9.23/4.37 esEsOrdering EQ LT = MyFalse; 9.23/4.37 esEsOrdering EQ EQ = MyTrue; 9.23/4.37 esEsOrdering EQ GT = MyFalse; 9.23/4.37 esEsOrdering GT LT = MyFalse; 9.23/4.37 esEsOrdering GT EQ = MyFalse; 9.23/4.37 esEsOrdering GT GT = MyTrue; 9.23/4.37 9.23/4.37 ltTup0 :: Tup0 -> Tup0 -> MyBool; 9.23/4.37 ltTup0 x y = esEsOrdering (compareTup0 x y) LT; 9.23/4.37 9.23/4.37 } 9.23/4.37 9.23/4.37 ---------------------------------------- 9.23/4.37 9.23/4.37 (5) Narrow (EQUIVALENT) 9.23/4.37 Haskell To QDPs 9.23/4.37 9.23/4.37 digraph dp_graph { 9.23/4.37 node [outthreshold=100, inthreshold=100];1[label="ltTup0",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.23/4.37 3[label="ltTup0 vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.23/4.37 4[label="ltTup0 vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.23/4.37 5[label="esEsOrdering (compareTup0 vx3 vx4) LT",fontsize=16,color="burlywood",shape="box"];10[label="vx3/Tup0",fontsize=10,color="white",style="solid",shape="box"];5 -> 10[label="",style="solid", color="burlywood", weight=9]; 9.23/4.37 10 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.23/4.37 6[label="esEsOrdering (compareTup0 Tup0 vx4) LT",fontsize=16,color="burlywood",shape="box"];11[label="vx4/Tup0",fontsize=10,color="white",style="solid",shape="box"];6 -> 11[label="",style="solid", color="burlywood", weight=9]; 9.23/4.37 11 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.23/4.37 7[label="esEsOrdering (compareTup0 Tup0 Tup0) LT",fontsize=16,color="black",shape="box"];7 -> 8[label="",style="solid", color="black", weight=3]; 9.23/4.37 8[label="esEsOrdering EQ LT",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 9.23/4.37 9[label="MyFalse",fontsize=16,color="green",shape="box"];} 9.23/4.37 9.23/4.37 ---------------------------------------- 9.23/4.37 9.23/4.37 (6) 9.23/4.37 YES 9.37/4.41 EOF