8.26/3.55 YES 10.00/4.07 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 10.00/4.07 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.00/4.07 10.00/4.07 10.00/4.07 H-Termination with start terms of the given HASKELL could be proven: 10.00/4.07 10.00/4.07 (0) HASKELL 10.00/4.07 (1) BR [EQUIVALENT, 0 ms] 10.00/4.07 (2) HASKELL 10.00/4.07 (3) COR [EQUIVALENT, 0 ms] 10.00/4.07 (4) HASKELL 10.00/4.07 (5) NumRed [SOUND, 0 ms] 10.00/4.07 (6) HASKELL 10.00/4.07 (7) Narrow [EQUIVALENT, 7 ms] 10.00/4.07 (8) YES 10.00/4.07 10.00/4.07 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (0) 10.00/4.07 Obligation: 10.00/4.07 mainModule Main 10.00/4.07 module Main where { 10.00/4.07 import qualified Prelude; 10.00/4.07 } 10.00/4.07 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (1) BR (EQUIVALENT) 10.00/4.07 Replaced joker patterns by fresh variables and removed binding patterns. 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (2) 10.00/4.07 Obligation: 10.00/4.07 mainModule Main 10.00/4.07 module Main where { 10.00/4.07 import qualified Prelude; 10.00/4.07 } 10.00/4.07 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (3) COR (EQUIVALENT) 10.00/4.07 Cond Reductions: 10.00/4.07 The following Function with conditions 10.00/4.07 "toEnum 0 = LT; 10.00/4.07 toEnum 1 = EQ; 10.00/4.07 toEnum 2 = GT; 10.00/4.07 " 10.00/4.07 is transformed to 10.00/4.07 "toEnum wy = toEnum5 wy; 10.00/4.07 toEnum wu = toEnum3 wu; 10.00/4.07 toEnum vz = toEnum1 vz; 10.00/4.07 " 10.00/4.07 "toEnum0 True vz = GT; 10.00/4.07 " 10.00/4.07 "toEnum1 vz = toEnum0 (vz == 2) vz; 10.00/4.07 " 10.00/4.07 "toEnum2 True wu = EQ; 10.00/4.07 toEnum2 wv ww = toEnum1 ww; 10.00/4.07 " 10.00/4.07 "toEnum3 wu = toEnum2 (wu == 1) wu; 10.00/4.07 toEnum3 wx = toEnum1 wx; 10.00/4.07 " 10.00/4.07 "toEnum4 True wy = LT; 10.00/4.07 toEnum4 wz xu = toEnum3 xu; 10.00/4.07 " 10.00/4.07 "toEnum5 wy = toEnum4 (wy == 0) wy; 10.00/4.07 toEnum5 xv = toEnum3 xv; 10.00/4.07 " 10.00/4.07 The following Function with conditions 10.00/4.07 "undefined |Falseundefined; 10.00/4.07 " 10.00/4.07 is transformed to 10.00/4.07 "undefined = undefined1; 10.00/4.07 " 10.00/4.07 "undefined0 True = undefined; 10.00/4.07 " 10.00/4.07 "undefined1 = undefined0 False; 10.00/4.07 " 10.00/4.07 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (4) 10.00/4.07 Obligation: 10.00/4.07 mainModule Main 10.00/4.07 module Main where { 10.00/4.07 import qualified Prelude; 10.00/4.07 } 10.00/4.07 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (5) NumRed (SOUND) 10.00/4.07 Num Reduction:All numbers are transformed to their corresponding representation with Succ, Pred and Zero. 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (6) 10.00/4.07 Obligation: 10.00/4.07 mainModule Main 10.00/4.07 module Main where { 10.00/4.07 import qualified Prelude; 10.00/4.07 } 10.00/4.07 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (7) Narrow (EQUIVALENT) 10.00/4.07 Haskell To QDPs 10.00/4.07 10.00/4.07 digraph dp_graph { 10.00/4.07 node [outthreshold=100, inthreshold=100];1[label="succ",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 10.00/4.07 3[label="succ xw3",fontsize=16,color="black",shape="triangle"];3 -> 4[label="",style="solid", color="black", weight=3]; 10.00/4.07 4[label="toEnum . (Pos (Succ Zero) +) . fromEnum",fontsize=16,color="black",shape="box"];4 -> 5[label="",style="solid", color="black", weight=3]; 10.00/4.07 5[label="toEnum ((Pos (Succ Zero) +) . fromEnum)",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 10.00/4.07 6[label="toEnum5 ((Pos (Succ Zero) +) . fromEnum)",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 10.00/4.07 7[label="toEnum4 ((Pos (Succ Zero) +) . fromEnum == Pos Zero) ((Pos (Succ Zero) +) . fromEnum)",fontsize=16,color="black",shape="box"];7 -> 8[label="",style="solid", color="black", weight=3]; 10.00/4.07 8[label="toEnum4 (primEqInt ((Pos (Succ Zero) +) . fromEnum) (Pos Zero)) ((Pos (Succ Zero) +) . fromEnum)",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 10.00/4.07 9[label="toEnum4 (primEqInt (Pos (Succ Zero) + fromEnum xw3) (Pos Zero)) (Pos (Succ Zero) + fromEnum xw3)",fontsize=16,color="black",shape="box"];9 -> 10[label="",style="solid", color="black", weight=3]; 10.00/4.07 10[label="toEnum4 (primEqInt (primPlusInt (Pos (Succ Zero)) (fromEnum xw3)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (fromEnum xw3))",fontsize=16,color="burlywood",shape="box"];58[label="xw3/LT",fontsize=10,color="white",style="solid",shape="box"];10 -> 58[label="",style="solid", color="burlywood", weight=9]; 10.00/4.07 58 -> 11[label="",style="solid", color="burlywood", weight=3]; 10.00/4.07 59[label="xw3/EQ",fontsize=10,color="white",style="solid",shape="box"];10 -> 59[label="",style="solid", color="burlywood", weight=9]; 10.00/4.07 59 -> 12[label="",style="solid", color="burlywood", weight=3]; 10.00/4.07 60[label="xw3/GT",fontsize=10,color="white",style="solid",shape="box"];10 -> 60[label="",style="solid", color="burlywood", weight=9]; 10.00/4.07 60 -> 13[label="",style="solid", color="burlywood", weight=3]; 10.00/4.07 11[label="toEnum4 (primEqInt (primPlusInt (Pos (Succ Zero)) (fromEnum LT)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (fromEnum LT))",fontsize=16,color="black",shape="box"];11 -> 14[label="",style="solid", color="black", weight=3]; 10.00/4.07 12[label="toEnum4 (primEqInt (primPlusInt (Pos (Succ Zero)) (fromEnum EQ)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (fromEnum EQ))",fontsize=16,color="black",shape="box"];12 -> 15[label="",style="solid", color="black", weight=3]; 10.00/4.07 13[label="toEnum4 (primEqInt (primPlusInt (Pos (Succ Zero)) (fromEnum GT)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (fromEnum GT))",fontsize=16,color="black",shape="box"];13 -> 16[label="",style="solid", color="black", weight=3]; 10.00/4.07 14[label="toEnum4 (primEqInt (primPlusInt (Pos (Succ Zero)) (Pos Zero)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (Pos Zero))",fontsize=16,color="black",shape="box"];14 -> 17[label="",style="solid", color="black", weight=3]; 10.00/4.07 15[label="toEnum4 (primEqInt (primPlusInt (Pos (Succ Zero)) (Pos (Succ Zero))) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (Pos (Succ Zero)))",fontsize=16,color="black",shape="box"];15 -> 18[label="",style="solid", color="black", weight=3]; 10.00/4.07 16[label="toEnum4 (primEqInt (primPlusInt (Pos (Succ Zero)) (Pos (Succ (Succ Zero)))) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (Pos (Succ (Succ Zero))))",fontsize=16,color="black",shape="box"];16 -> 19[label="",style="solid", color="black", weight=3]; 10.00/4.07 17[label="toEnum4 (primEqInt (Pos (primPlusNat (Succ Zero) Zero)) (Pos Zero)) (Pos (primPlusNat (Succ Zero) Zero))",fontsize=16,color="black",shape="box"];17 -> 20[label="",style="solid", color="black", weight=3]; 10.00/4.07 18[label="toEnum4 (primEqInt (Pos (primPlusNat (Succ Zero) (Succ Zero))) (Pos Zero)) (Pos (primPlusNat (Succ Zero) (Succ Zero)))",fontsize=16,color="black",shape="box"];18 -> 21[label="",style="solid", color="black", weight=3]; 10.00/4.07 19[label="toEnum4 (primEqInt (Pos (primPlusNat (Succ Zero) (Succ (Succ Zero)))) (Pos Zero)) (Pos (primPlusNat (Succ Zero) (Succ (Succ Zero))))",fontsize=16,color="black",shape="box"];19 -> 22[label="",style="solid", color="black", weight=3]; 10.00/4.07 20[label="toEnum4 (primEqInt (Pos (Succ Zero)) (Pos Zero)) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];20 -> 23[label="",style="solid", color="black", weight=3]; 10.00/4.07 21[label="toEnum4 (primEqInt (Pos (Succ (Succ (primPlusNat Zero Zero)))) (Pos Zero)) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];21 -> 24[label="",style="solid", color="black", weight=3]; 10.00/4.07 22[label="toEnum4 (primEqInt (Pos (Succ (Succ (primPlusNat Zero (Succ Zero))))) (Pos Zero)) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];22 -> 25[label="",style="solid", color="black", weight=3]; 10.00/4.07 23[label="toEnum4 False (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];23 -> 26[label="",style="solid", color="black", weight=3]; 10.00/4.07 24[label="toEnum4 False (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];24 -> 27[label="",style="solid", color="black", weight=3]; 10.00/4.07 25[label="toEnum4 False (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];25 -> 28[label="",style="solid", color="black", weight=3]; 10.00/4.07 26[label="toEnum3 (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];26 -> 29[label="",style="solid", color="black", weight=3]; 10.00/4.07 27[label="toEnum3 (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];27 -> 30[label="",style="solid", color="black", weight=3]; 10.00/4.07 28[label="toEnum3 (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];28 -> 31[label="",style="solid", color="black", weight=3]; 10.00/4.07 29[label="toEnum2 (Pos (Succ Zero) == Pos (Succ Zero)) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];29 -> 32[label="",style="solid", color="black", weight=3]; 10.00/4.07 30[label="toEnum2 (Pos (Succ (Succ (primPlusNat Zero Zero))) == Pos (Succ Zero)) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];30 -> 33[label="",style="solid", color="black", weight=3]; 10.00/4.07 31[label="toEnum2 (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))) == Pos (Succ Zero)) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];31 -> 34[label="",style="solid", color="black", weight=3]; 10.00/4.07 32[label="toEnum2 (primEqInt (Pos (Succ Zero)) (Pos (Succ Zero))) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];32 -> 35[label="",style="solid", color="black", weight=3]; 10.00/4.07 33[label="toEnum2 (primEqInt (Pos (Succ (Succ (primPlusNat Zero Zero)))) (Pos (Succ Zero))) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];33 -> 36[label="",style="solid", color="black", weight=3]; 10.00/4.07 34[label="toEnum2 (primEqInt (Pos (Succ (Succ (primPlusNat Zero (Succ Zero))))) (Pos (Succ Zero))) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];34 -> 37[label="",style="solid", color="black", weight=3]; 10.00/4.07 35[label="toEnum2 (primEqNat Zero Zero) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];35 -> 38[label="",style="solid", color="black", weight=3]; 10.00/4.07 36[label="toEnum2 (primEqNat (Succ (primPlusNat Zero Zero)) Zero) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];36 -> 39[label="",style="solid", color="black", weight=3]; 10.00/4.07 37[label="toEnum2 (primEqNat (Succ (primPlusNat Zero (Succ Zero))) Zero) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];37 -> 40[label="",style="solid", color="black", weight=3]; 10.00/4.07 38[label="toEnum2 True (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];38 -> 41[label="",style="solid", color="black", weight=3]; 10.00/4.07 39[label="toEnum2 False (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];39 -> 42[label="",style="solid", color="black", weight=3]; 10.00/4.07 40[label="toEnum2 False (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];40 -> 43[label="",style="solid", color="black", weight=3]; 10.00/4.07 41[label="EQ",fontsize=16,color="green",shape="box"];42[label="toEnum1 (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];42 -> 44[label="",style="solid", color="black", weight=3]; 10.00/4.07 43[label="toEnum1 (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];43 -> 45[label="",style="solid", color="black", weight=3]; 10.00/4.07 44[label="toEnum0 (Pos (Succ (Succ (primPlusNat Zero Zero))) == Pos (Succ (Succ Zero))) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];44 -> 46[label="",style="solid", color="black", weight=3]; 10.00/4.07 45[label="toEnum0 (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))) == Pos (Succ (Succ Zero))) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];45 -> 47[label="",style="solid", color="black", weight=3]; 10.00/4.07 46[label="toEnum0 (primEqInt (Pos (Succ (Succ (primPlusNat Zero Zero)))) (Pos (Succ (Succ Zero)))) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];46 -> 48[label="",style="solid", color="black", weight=3]; 10.00/4.07 47[label="toEnum0 (primEqInt (Pos (Succ (Succ (primPlusNat Zero (Succ Zero))))) (Pos (Succ (Succ Zero)))) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];47 -> 49[label="",style="solid", color="black", weight=3]; 10.00/4.07 48[label="toEnum0 (primEqNat (Succ (primPlusNat Zero Zero)) (Succ Zero)) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];48 -> 50[label="",style="solid", color="black", weight=3]; 10.00/4.07 49[label="toEnum0 (primEqNat (Succ (primPlusNat Zero (Succ Zero))) (Succ Zero)) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];49 -> 51[label="",style="solid", color="black", weight=3]; 10.00/4.07 50[label="toEnum0 (primEqNat (primPlusNat Zero Zero) Zero) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];50 -> 52[label="",style="solid", color="black", weight=3]; 10.00/4.07 51[label="toEnum0 (primEqNat (primPlusNat Zero (Succ Zero)) Zero) (Pos (Succ (Succ (primPlusNat Zero (Succ Zero)))))",fontsize=16,color="black",shape="box"];51 -> 53[label="",style="solid", color="black", weight=3]; 10.00/4.07 52[label="toEnum0 (primEqNat Zero Zero) (Pos (Succ (Succ Zero)))",fontsize=16,color="black",shape="box"];52 -> 54[label="",style="solid", color="black", weight=3]; 10.00/4.07 53[label="toEnum0 (primEqNat (Succ Zero) Zero) (Pos (Succ (Succ (Succ Zero))))",fontsize=16,color="black",shape="box"];53 -> 55[label="",style="solid", color="black", weight=3]; 10.00/4.07 54[label="toEnum0 True (Pos (Succ (Succ Zero)))",fontsize=16,color="black",shape="box"];54 -> 56[label="",style="solid", color="black", weight=3]; 10.00/4.07 55[label="toEnum0 False (Pos (Succ (Succ (Succ Zero))))",fontsize=16,color="black",shape="box"];55 -> 57[label="",style="solid", color="black", weight=3]; 10.00/4.07 56[label="GT",fontsize=16,color="green",shape="box"];57[label="error []",fontsize=16,color="red",shape="box"];} 10.00/4.07 10.00/4.07 ---------------------------------------- 10.00/4.07 10.00/4.07 (8) 10.00/4.07 YES 10.28/4.11 EOF