8.25/3.63 YES 10.06/4.15 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 10.06/4.15 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.06/4.15 10.06/4.15 10.06/4.15 H-Termination with start terms of the given HASKELL could be proven: 10.06/4.15 10.06/4.15 (0) HASKELL 10.06/4.15 (1) BR [EQUIVALENT, 0 ms] 10.06/4.15 (2) HASKELL 10.06/4.15 (3) COR [EQUIVALENT, 0 ms] 10.06/4.15 (4) HASKELL 10.06/4.15 (5) NumRed [SOUND, 4 ms] 10.06/4.15 (6) HASKELL 10.06/4.15 (7) Narrow [EQUIVALENT, 0 ms] 10.06/4.15 (8) YES 10.06/4.15 10.06/4.15 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (0) 10.06/4.15 Obligation: 10.06/4.15 mainModule Main 10.06/4.15 module Main where { 10.06/4.15 import qualified Prelude; 10.06/4.15 } 10.06/4.15 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (1) BR (EQUIVALENT) 10.06/4.15 Replaced joker patterns by fresh variables and removed binding patterns. 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (2) 10.06/4.15 Obligation: 10.06/4.15 mainModule Main 10.06/4.15 module Main where { 10.06/4.15 import qualified Prelude; 10.06/4.15 } 10.06/4.15 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (3) COR (EQUIVALENT) 10.06/4.15 Cond Reductions: 10.06/4.15 The following Function with conditions 10.06/4.15 "toEnum 0 = False; 10.06/4.15 toEnum 1 = True; 10.06/4.15 " 10.06/4.15 is transformed to 10.06/4.15 "toEnum wu = toEnum3 wu; 10.06/4.15 toEnum vz = toEnum1 vz; 10.06/4.15 " 10.06/4.15 "toEnum0 True vz = True; 10.06/4.15 " 10.06/4.15 "toEnum1 vz = toEnum0 (vz == 1) vz; 10.06/4.15 " 10.06/4.15 "toEnum2 True wu = False; 10.06/4.15 toEnum2 wv ww = toEnum1 ww; 10.06/4.15 " 10.06/4.15 "toEnum3 wu = toEnum2 (wu == 0) wu; 10.06/4.15 toEnum3 wx = toEnum1 wx; 10.06/4.15 " 10.06/4.15 The following Function with conditions 10.06/4.15 "undefined |Falseundefined; 10.06/4.15 " 10.06/4.15 is transformed to 10.06/4.15 "undefined = undefined1; 10.06/4.15 " 10.06/4.15 "undefined0 True = undefined; 10.06/4.15 " 10.06/4.15 "undefined1 = undefined0 False; 10.06/4.15 " 10.06/4.15 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (4) 10.06/4.15 Obligation: 10.06/4.15 mainModule Main 10.06/4.15 module Main where { 10.06/4.15 import qualified Prelude; 10.06/4.15 } 10.06/4.15 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (5) NumRed (SOUND) 10.06/4.15 Num Reduction:All numbers are transformed to their corresponding representation with Succ, Pred and Zero. 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (6) 10.06/4.15 Obligation: 10.06/4.15 mainModule Main 10.06/4.15 module Main where { 10.06/4.15 import qualified Prelude; 10.06/4.15 } 10.06/4.15 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (7) Narrow (EQUIVALENT) 10.06/4.15 Haskell To QDPs 10.06/4.15 10.06/4.15 digraph dp_graph { 10.06/4.15 node [outthreshold=100, inthreshold=100];1[label="pred",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 10.06/4.15 3[label="pred wy3",fontsize=16,color="black",shape="triangle"];3 -> 4[label="",style="solid", color="black", weight=3]; 10.06/4.15 4[label="toEnum . (subtract (Pos (Succ Zero))) . fromEnum",fontsize=16,color="black",shape="box"];4 -> 5[label="",style="solid", color="black", weight=3]; 10.06/4.15 5[label="toEnum ((subtract (Pos (Succ Zero))) . fromEnum)",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 10.06/4.15 6[label="toEnum3 ((subtract (Pos (Succ Zero))) . fromEnum)",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 10.06/4.15 7[label="toEnum2 ((subtract (Pos (Succ Zero))) . fromEnum == Pos Zero) ((subtract (Pos (Succ Zero))) . fromEnum)",fontsize=16,color="black",shape="box"];7 -> 8[label="",style="solid", color="black", weight=3]; 10.06/4.15 8[label="toEnum2 (primEqInt ((subtract (Pos (Succ Zero))) . fromEnum) (Pos Zero)) ((subtract (Pos (Succ Zero))) . fromEnum)",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 10.06/4.15 9[label="toEnum2 (primEqInt (subtract (Pos (Succ Zero)) (fromEnum wy3)) (Pos Zero)) (subtract (Pos (Succ Zero)) (fromEnum wy3))",fontsize=16,color="black",shape="box"];9 -> 10[label="",style="solid", color="black", weight=3]; 10.06/4.15 10[label="toEnum2 (primEqInt (flip (-) (Pos (Succ Zero)) (fromEnum wy3)) (Pos Zero)) (flip (-) (Pos (Succ Zero)) (fromEnum wy3))",fontsize=16,color="black",shape="box"];10 -> 11[label="",style="solid", color="black", weight=3]; 10.06/4.15 11[label="toEnum2 (primEqInt ((-) fromEnum wy3 Pos (Succ Zero)) (Pos Zero)) ((-) fromEnum wy3 Pos (Succ Zero))",fontsize=16,color="black",shape="box"];11 -> 12[label="",style="solid", color="black", weight=3]; 10.06/4.15 12[label="toEnum2 (primEqInt (primMinusInt (fromEnum wy3) (Pos (Succ Zero))) (Pos Zero)) (primMinusInt (fromEnum wy3) (Pos (Succ Zero)))",fontsize=16,color="burlywood",shape="box"];30[label="wy3/False",fontsize=10,color="white",style="solid",shape="box"];12 -> 30[label="",style="solid", color="burlywood", weight=9]; 10.06/4.15 30 -> 13[label="",style="solid", color="burlywood", weight=3]; 10.06/4.15 31[label="wy3/True",fontsize=10,color="white",style="solid",shape="box"];12 -> 31[label="",style="solid", color="burlywood", weight=9]; 10.06/4.15 31 -> 14[label="",style="solid", color="burlywood", weight=3]; 10.06/4.15 13[label="toEnum2 (primEqInt (primMinusInt (fromEnum False) (Pos (Succ Zero))) (Pos Zero)) (primMinusInt (fromEnum False) (Pos (Succ Zero)))",fontsize=16,color="black",shape="box"];13 -> 15[label="",style="solid", color="black", weight=3]; 10.06/4.15 14[label="toEnum2 (primEqInt (primMinusInt (fromEnum True) (Pos (Succ Zero))) (Pos Zero)) (primMinusInt (fromEnum True) (Pos (Succ Zero)))",fontsize=16,color="black",shape="box"];14 -> 16[label="",style="solid", color="black", weight=3]; 10.06/4.15 15[label="toEnum2 (primEqInt (primMinusInt (Pos Zero) (Pos (Succ Zero))) (Pos Zero)) (primMinusInt (Pos Zero) (Pos (Succ Zero)))",fontsize=16,color="black",shape="box"];15 -> 17[label="",style="solid", color="black", weight=3]; 10.06/4.15 16[label="toEnum2 (primEqInt (primMinusInt (Pos (Succ Zero)) (Pos (Succ Zero))) (Pos Zero)) (primMinusInt (Pos (Succ Zero)) (Pos (Succ Zero)))",fontsize=16,color="black",shape="box"];16 -> 18[label="",style="solid", color="black", weight=3]; 10.06/4.15 17[label="toEnum2 (primEqInt (primMinusNat Zero (Succ Zero)) (Pos Zero)) (primMinusNat Zero (Succ Zero))",fontsize=16,color="black",shape="box"];17 -> 19[label="",style="solid", color="black", weight=3]; 10.06/4.15 18[label="toEnum2 (primEqInt (primMinusNat (Succ Zero) (Succ Zero)) (Pos Zero)) (primMinusNat (Succ Zero) (Succ Zero))",fontsize=16,color="black",shape="box"];18 -> 20[label="",style="solid", color="black", weight=3]; 10.06/4.15 19[label="toEnum2 (primEqInt (Neg (Succ Zero)) (Pos Zero)) (Neg (Succ Zero))",fontsize=16,color="black",shape="box"];19 -> 21[label="",style="solid", color="black", weight=3]; 10.06/4.15 20[label="toEnum2 (primEqInt (primMinusNat Zero Zero) (Pos Zero)) (primMinusNat Zero Zero)",fontsize=16,color="black",shape="box"];20 -> 22[label="",style="solid", color="black", weight=3]; 10.06/4.15 21[label="toEnum2 False (Neg (Succ Zero))",fontsize=16,color="black",shape="box"];21 -> 23[label="",style="solid", color="black", weight=3]; 10.06/4.15 22[label="toEnum2 (primEqInt (Pos Zero) (Pos Zero)) (Pos Zero)",fontsize=16,color="black",shape="box"];22 -> 24[label="",style="solid", color="black", weight=3]; 10.06/4.15 23[label="toEnum1 (Neg (Succ Zero))",fontsize=16,color="black",shape="box"];23 -> 25[label="",style="solid", color="black", weight=3]; 10.06/4.15 24[label="toEnum2 True (Pos Zero)",fontsize=16,color="black",shape="box"];24 -> 26[label="",style="solid", color="black", weight=3]; 10.06/4.15 25[label="toEnum0 (Neg (Succ Zero) == Pos (Succ Zero)) (Neg (Succ Zero))",fontsize=16,color="black",shape="box"];25 -> 27[label="",style="solid", color="black", weight=3]; 10.06/4.15 26[label="False",fontsize=16,color="green",shape="box"];27[label="toEnum0 (primEqInt (Neg (Succ Zero)) (Pos (Succ Zero))) (Neg (Succ Zero))",fontsize=16,color="black",shape="box"];27 -> 28[label="",style="solid", color="black", weight=3]; 10.06/4.15 28[label="toEnum0 False (Neg (Succ Zero))",fontsize=16,color="black",shape="box"];28 -> 29[label="",style="solid", color="black", weight=3]; 10.06/4.15 29[label="error []",fontsize=16,color="red",shape="box"];} 10.06/4.15 10.06/4.15 ---------------------------------------- 10.06/4.15 10.06/4.15 (8) 10.06/4.15 YES 10.25/6.13 EOF