8.06/3.66 YES 9.83/4.15 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.83/4.15 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.83/4.15 9.83/4.15 9.83/4.15 H-Termination with start terms of the given HASKELL could be proven: 9.83/4.15 9.83/4.15 (0) HASKELL 9.83/4.15 (1) BR [EQUIVALENT, 0 ms] 9.83/4.15 (2) HASKELL 9.83/4.15 (3) COR [EQUIVALENT, 0 ms] 9.83/4.15 (4) HASKELL 9.83/4.15 (5) Narrow [EQUIVALENT, 30 ms] 9.83/4.15 (6) YES 9.83/4.15 9.83/4.15 9.83/4.15 ---------------------------------------- 9.83/4.15 9.83/4.15 (0) 9.83/4.15 Obligation: 9.83/4.15 mainModule Main 9.83/4.15 module Main where { 9.83/4.15 import qualified Prelude; 9.83/4.15 data MyBool = MyTrue | MyFalse ; 9.83/4.15 9.83/4.15 data Ordering = LT | EQ | GT ; 9.83/4.15 9.83/4.15 ltEsOrdering :: Ordering -> Ordering -> MyBool; 9.83/4.15 ltEsOrdering LT LT = MyTrue; 9.83/4.15 ltEsOrdering LT EQ = MyTrue; 9.83/4.15 ltEsOrdering LT GT = MyTrue; 9.83/4.15 ltEsOrdering EQ LT = MyFalse; 9.83/4.15 ltEsOrdering EQ EQ = MyTrue; 9.83/4.15 ltEsOrdering EQ GT = MyTrue; 9.83/4.15 ltEsOrdering GT LT = MyFalse; 9.83/4.15 ltEsOrdering GT EQ = MyFalse; 9.83/4.15 ltEsOrdering GT GT = MyTrue; 9.83/4.15 9.83/4.15 min0 x y MyTrue = y; 9.83/4.15 9.83/4.15 min1 x y MyTrue = x; 9.83/4.15 min1 x y MyFalse = min0 x y otherwise; 9.83/4.15 9.83/4.15 min2 x y = min1 x y (ltEsOrdering x y); 9.83/4.15 9.83/4.15 minOrdering :: Ordering -> Ordering -> Ordering; 9.83/4.15 minOrdering x y = min2 x y; 9.83/4.15 9.83/4.15 otherwise :: MyBool; 9.83/4.15 otherwise = MyTrue; 9.83/4.15 9.83/4.15 } 9.83/4.15 9.83/4.15 ---------------------------------------- 9.83/4.15 9.83/4.15 (1) BR (EQUIVALENT) 9.83/4.15 Replaced joker patterns by fresh variables and removed binding patterns. 9.83/4.15 ---------------------------------------- 9.83/4.15 9.83/4.15 (2) 9.83/4.15 Obligation: 9.83/4.15 mainModule Main 9.83/4.15 module Main where { 9.83/4.15 import qualified Prelude; 9.83/4.15 data MyBool = MyTrue | MyFalse ; 9.83/4.15 9.83/4.15 data Ordering = LT | EQ | GT ; 9.83/4.15 9.83/4.15 ltEsOrdering :: Ordering -> Ordering -> MyBool; 9.83/4.15 ltEsOrdering LT LT = MyTrue; 9.83/4.15 ltEsOrdering LT EQ = MyTrue; 9.83/4.15 ltEsOrdering LT GT = MyTrue; 9.83/4.15 ltEsOrdering EQ LT = MyFalse; 9.83/4.15 ltEsOrdering EQ EQ = MyTrue; 9.83/4.15 ltEsOrdering EQ GT = MyTrue; 9.83/4.15 ltEsOrdering GT LT = MyFalse; 9.83/4.15 ltEsOrdering GT EQ = MyFalse; 9.83/4.15 ltEsOrdering GT GT = MyTrue; 9.83/4.15 9.83/4.15 min0 x y MyTrue = y; 9.83/4.15 9.83/4.15 min1 x y MyTrue = x; 9.83/4.15 min1 x y MyFalse = min0 x y otherwise; 9.83/4.15 9.83/4.15 min2 x y = min1 x y (ltEsOrdering x y); 9.83/4.15 9.83/4.15 minOrdering :: Ordering -> Ordering -> Ordering; 9.83/4.15 minOrdering x y = min2 x y; 9.83/4.15 9.83/4.15 otherwise :: MyBool; 9.83/4.15 otherwise = MyTrue; 9.83/4.15 9.83/4.15 } 9.83/4.15 9.83/4.15 ---------------------------------------- 9.83/4.15 9.83/4.15 (3) COR (EQUIVALENT) 9.83/4.15 Cond Reductions: 9.83/4.15 The following Function with conditions 9.83/4.15 "undefined |Falseundefined; 9.83/4.15 " 9.83/4.15 is transformed to 9.83/4.15 "undefined = undefined1; 9.83/4.15 " 9.83/4.15 "undefined0 True = undefined; 9.83/4.15 " 9.83/4.15 "undefined1 = undefined0 False; 9.83/4.15 " 9.83/4.15 9.83/4.15 ---------------------------------------- 9.83/4.15 9.83/4.15 (4) 9.83/4.15 Obligation: 9.83/4.15 mainModule Main 9.83/4.15 module Main where { 9.83/4.15 import qualified Prelude; 9.83/4.15 data MyBool = MyTrue | MyFalse ; 9.83/4.15 9.83/4.15 data Ordering = LT | EQ | GT ; 9.83/4.15 9.83/4.15 ltEsOrdering :: Ordering -> Ordering -> MyBool; 9.83/4.15 ltEsOrdering LT LT = MyTrue; 9.83/4.15 ltEsOrdering LT EQ = MyTrue; 9.83/4.15 ltEsOrdering LT GT = MyTrue; 9.83/4.15 ltEsOrdering EQ LT = MyFalse; 9.83/4.15 ltEsOrdering EQ EQ = MyTrue; 9.83/4.15 ltEsOrdering EQ GT = MyTrue; 9.83/4.15 ltEsOrdering GT LT = MyFalse; 9.83/4.15 ltEsOrdering GT EQ = MyFalse; 9.83/4.15 ltEsOrdering GT GT = MyTrue; 9.83/4.15 9.83/4.15 min0 x y MyTrue = y; 9.83/4.15 9.83/4.15 min1 x y MyTrue = x; 9.83/4.15 min1 x y MyFalse = min0 x y otherwise; 9.83/4.15 9.83/4.15 min2 x y = min1 x y (ltEsOrdering x y); 9.83/4.15 9.83/4.15 minOrdering :: Ordering -> Ordering -> Ordering; 9.83/4.15 minOrdering x y = min2 x y; 9.83/4.15 9.83/4.15 otherwise :: MyBool; 9.83/4.15 otherwise = MyTrue; 9.83/4.15 9.83/4.15 } 9.83/4.15 9.83/4.15 ---------------------------------------- 9.83/4.15 9.83/4.15 (5) Narrow (EQUIVALENT) 9.83/4.15 Haskell To QDPs 9.83/4.15 9.83/4.15 digraph dp_graph { 9.83/4.15 node [outthreshold=100, inthreshold=100];1[label="minOrdering",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.83/4.15 3[label="minOrdering vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.83/4.15 4[label="minOrdering vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.83/4.15 5[label="min2 vx3 vx4",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.83/4.15 6[label="min1 vx3 vx4 (ltEsOrdering vx3 vx4)",fontsize=16,color="burlywood",shape="box"];43[label="vx3/LT",fontsize=10,color="white",style="solid",shape="box"];6 -> 43[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 43 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 44[label="vx3/EQ",fontsize=10,color="white",style="solid",shape="box"];6 -> 44[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 44 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 45[label="vx3/GT",fontsize=10,color="white",style="solid",shape="box"];6 -> 45[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 45 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 7[label="min1 LT vx4 (ltEsOrdering LT vx4)",fontsize=16,color="burlywood",shape="box"];46[label="vx4/LT",fontsize=10,color="white",style="solid",shape="box"];7 -> 46[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 46 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 47[label="vx4/EQ",fontsize=10,color="white",style="solid",shape="box"];7 -> 47[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 47 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 48[label="vx4/GT",fontsize=10,color="white",style="solid",shape="box"];7 -> 48[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 48 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 8[label="min1 EQ vx4 (ltEsOrdering EQ vx4)",fontsize=16,color="burlywood",shape="box"];49[label="vx4/LT",fontsize=10,color="white",style="solid",shape="box"];8 -> 49[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 49 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 50[label="vx4/EQ",fontsize=10,color="white",style="solid",shape="box"];8 -> 50[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 50 -> 14[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 51[label="vx4/GT",fontsize=10,color="white",style="solid",shape="box"];8 -> 51[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 51 -> 15[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 9[label="min1 GT vx4 (ltEsOrdering GT vx4)",fontsize=16,color="burlywood",shape="box"];52[label="vx4/LT",fontsize=10,color="white",style="solid",shape="box"];9 -> 52[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 52 -> 16[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 53[label="vx4/EQ",fontsize=10,color="white",style="solid",shape="box"];9 -> 53[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 53 -> 17[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 54[label="vx4/GT",fontsize=10,color="white",style="solid",shape="box"];9 -> 54[label="",style="solid", color="burlywood", weight=9]; 9.83/4.15 54 -> 18[label="",style="solid", color="burlywood", weight=3]; 9.83/4.15 10[label="min1 LT LT (ltEsOrdering LT LT)",fontsize=16,color="black",shape="box"];10 -> 19[label="",style="solid", color="black", weight=3]; 9.83/4.15 11[label="min1 LT EQ (ltEsOrdering LT EQ)",fontsize=16,color="black",shape="box"];11 -> 20[label="",style="solid", color="black", weight=3]; 9.83/4.15 12[label="min1 LT GT (ltEsOrdering LT GT)",fontsize=16,color="black",shape="box"];12 -> 21[label="",style="solid", color="black", weight=3]; 9.83/4.15 13[label="min1 EQ LT (ltEsOrdering EQ LT)",fontsize=16,color="black",shape="box"];13 -> 22[label="",style="solid", color="black", weight=3]; 9.83/4.15 14[label="min1 EQ EQ (ltEsOrdering EQ EQ)",fontsize=16,color="black",shape="box"];14 -> 23[label="",style="solid", color="black", weight=3]; 9.83/4.15 15[label="min1 EQ GT (ltEsOrdering EQ GT)",fontsize=16,color="black",shape="box"];15 -> 24[label="",style="solid", color="black", weight=3]; 9.83/4.15 16[label="min1 GT LT (ltEsOrdering GT LT)",fontsize=16,color="black",shape="box"];16 -> 25[label="",style="solid", color="black", weight=3]; 9.83/4.15 17[label="min1 GT EQ (ltEsOrdering GT EQ)",fontsize=16,color="black",shape="box"];17 -> 26[label="",style="solid", color="black", weight=3]; 9.83/4.15 18[label="min1 GT GT (ltEsOrdering GT GT)",fontsize=16,color="black",shape="box"];18 -> 27[label="",style="solid", color="black", weight=3]; 9.83/4.15 19[label="min1 LT LT MyTrue",fontsize=16,color="black",shape="box"];19 -> 28[label="",style="solid", color="black", weight=3]; 9.83/4.15 20[label="min1 LT EQ MyTrue",fontsize=16,color="black",shape="box"];20 -> 29[label="",style="solid", color="black", weight=3]; 9.83/4.15 21[label="min1 LT GT MyTrue",fontsize=16,color="black",shape="box"];21 -> 30[label="",style="solid", color="black", weight=3]; 9.83/4.15 22[label="min1 EQ LT MyFalse",fontsize=16,color="black",shape="box"];22 -> 31[label="",style="solid", color="black", weight=3]; 9.83/4.15 23[label="min1 EQ EQ MyTrue",fontsize=16,color="black",shape="box"];23 -> 32[label="",style="solid", color="black", weight=3]; 9.83/4.15 24[label="min1 EQ GT MyTrue",fontsize=16,color="black",shape="box"];24 -> 33[label="",style="solid", color="black", weight=3]; 9.83/4.15 25[label="min1 GT LT MyFalse",fontsize=16,color="black",shape="box"];25 -> 34[label="",style="solid", color="black", weight=3]; 9.83/4.15 26[label="min1 GT EQ MyFalse",fontsize=16,color="black",shape="box"];26 -> 35[label="",style="solid", color="black", weight=3]; 9.83/4.15 27[label="min1 GT GT MyTrue",fontsize=16,color="black",shape="box"];27 -> 36[label="",style="solid", color="black", weight=3]; 9.83/4.15 28[label="LT",fontsize=16,color="green",shape="box"];29[label="LT",fontsize=16,color="green",shape="box"];30[label="LT",fontsize=16,color="green",shape="box"];31[label="min0 EQ LT otherwise",fontsize=16,color="black",shape="box"];31 -> 37[label="",style="solid", color="black", weight=3]; 9.83/4.15 32[label="EQ",fontsize=16,color="green",shape="box"];33[label="EQ",fontsize=16,color="green",shape="box"];34[label="min0 GT LT otherwise",fontsize=16,color="black",shape="box"];34 -> 38[label="",style="solid", color="black", weight=3]; 9.83/4.15 35[label="min0 GT EQ otherwise",fontsize=16,color="black",shape="box"];35 -> 39[label="",style="solid", color="black", weight=3]; 9.83/4.15 36[label="GT",fontsize=16,color="green",shape="box"];37[label="min0 EQ LT MyTrue",fontsize=16,color="black",shape="box"];37 -> 40[label="",style="solid", color="black", weight=3]; 9.83/4.15 38[label="min0 GT LT MyTrue",fontsize=16,color="black",shape="box"];38 -> 41[label="",style="solid", color="black", weight=3]; 9.83/4.15 39[label="min0 GT EQ MyTrue",fontsize=16,color="black",shape="box"];39 -> 42[label="",style="solid", color="black", weight=3]; 9.83/4.15 40[label="LT",fontsize=16,color="green",shape="box"];41[label="LT",fontsize=16,color="green",shape="box"];42[label="EQ",fontsize=16,color="green",shape="box"];} 9.83/4.15 9.83/4.15 ---------------------------------------- 9.83/4.15 9.83/4.15 (6) 9.83/4.15 YES 9.98/4.24 EOF