8.30/3.62 YES 10.03/4.10 proof of /export/starexec/sandbox2/benchmark/theBenchmark.hs 10.03/4.10 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.03/4.10 10.03/4.10 10.03/4.10 H-Termination with start terms of the given HASKELL could be proven: 10.03/4.10 10.03/4.10 (0) HASKELL 10.03/4.10 (1) BR [EQUIVALENT, 0 ms] 10.03/4.10 (2) HASKELL 10.03/4.10 (3) COR [EQUIVALENT, 0 ms] 10.03/4.10 (4) HASKELL 10.03/4.10 (5) NumRed [SOUND, 0 ms] 10.03/4.10 (6) HASKELL 10.03/4.10 (7) Narrow [EQUIVALENT, 0 ms] 10.03/4.10 (8) YES 10.03/4.10 10.03/4.10 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (0) 10.03/4.10 Obligation: 10.03/4.10 mainModule Main 10.03/4.10 module Main where { 10.03/4.10 import qualified Prelude; 10.03/4.10 } 10.03/4.10 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (1) BR (EQUIVALENT) 10.03/4.10 Replaced joker patterns by fresh variables and removed binding patterns. 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (2) 10.03/4.10 Obligation: 10.03/4.10 mainModule Main 10.03/4.10 module Main where { 10.03/4.10 import qualified Prelude; 10.03/4.10 } 10.03/4.10 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (3) COR (EQUIVALENT) 10.03/4.10 Cond Reductions: 10.03/4.10 The following Function with conditions 10.03/4.10 "toEnum 0 = False; 10.03/4.10 toEnum 1 = True; 10.03/4.10 " 10.03/4.10 is transformed to 10.03/4.10 "toEnum wu = toEnum3 wu; 10.03/4.10 toEnum vz = toEnum1 vz; 10.03/4.10 " 10.03/4.10 "toEnum0 True vz = True; 10.03/4.10 " 10.03/4.10 "toEnum1 vz = toEnum0 (vz == 1) vz; 10.03/4.10 " 10.03/4.10 "toEnum2 True wu = False; 10.03/4.10 toEnum2 wv ww = toEnum1 ww; 10.03/4.10 " 10.03/4.10 "toEnum3 wu = toEnum2 (wu == 0) wu; 10.03/4.10 toEnum3 wx = toEnum1 wx; 10.03/4.10 " 10.03/4.10 The following Function with conditions 10.03/4.10 "undefined |Falseundefined; 10.03/4.10 " 10.03/4.10 is transformed to 10.03/4.10 "undefined = undefined1; 10.03/4.10 " 10.03/4.10 "undefined0 True = undefined; 10.03/4.10 " 10.03/4.10 "undefined1 = undefined0 False; 10.03/4.10 " 10.03/4.10 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (4) 10.03/4.10 Obligation: 10.03/4.10 mainModule Main 10.03/4.10 module Main where { 10.03/4.10 import qualified Prelude; 10.03/4.10 } 10.03/4.10 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (5) NumRed (SOUND) 10.03/4.10 Num Reduction:All numbers are transformed to their corresponding representation with Succ, Pred and Zero. 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (6) 10.03/4.10 Obligation: 10.03/4.10 mainModule Main 10.03/4.10 module Main where { 10.03/4.10 import qualified Prelude; 10.03/4.10 } 10.03/4.10 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (7) Narrow (EQUIVALENT) 10.03/4.10 Haskell To QDPs 10.03/4.10 10.03/4.10 digraph dp_graph { 10.03/4.10 node [outthreshold=100, inthreshold=100];1[label="succ",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 10.03/4.10 3[label="succ wy3",fontsize=16,color="black",shape="triangle"];3 -> 4[label="",style="solid", color="black", weight=3]; 10.03/4.10 4[label="toEnum . (Pos (Succ Zero) +) . fromEnum",fontsize=16,color="black",shape="box"];4 -> 5[label="",style="solid", color="black", weight=3]; 10.03/4.10 5[label="toEnum ((Pos (Succ Zero) +) . fromEnum)",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 10.03/4.10 6[label="toEnum3 ((Pos (Succ Zero) +) . fromEnum)",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 10.03/4.10 7[label="toEnum2 ((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]; 10.03/4.10 8[label="toEnum2 (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]; 10.03/4.10 9[label="toEnum2 (primEqInt (Pos (Succ Zero) + fromEnum wy3) (Pos Zero)) (Pos (Succ Zero) + fromEnum wy3)",fontsize=16,color="black",shape="box"];9 -> 10[label="",style="solid", color="black", weight=3]; 10.03/4.10 10[label="toEnum2 (primEqInt (primPlusInt (Pos (Succ Zero)) (fromEnum wy3)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (fromEnum wy3))",fontsize=16,color="burlywood",shape="box"];33[label="wy3/False",fontsize=10,color="white",style="solid",shape="box"];10 -> 33[label="",style="solid", color="burlywood", weight=9]; 10.03/4.10 33 -> 11[label="",style="solid", color="burlywood", weight=3]; 10.03/4.10 34[label="wy3/True",fontsize=10,color="white",style="solid",shape="box"];10 -> 34[label="",style="solid", color="burlywood", weight=9]; 10.03/4.10 34 -> 12[label="",style="solid", color="burlywood", weight=3]; 10.03/4.10 11[label="toEnum2 (primEqInt (primPlusInt (Pos (Succ Zero)) (fromEnum False)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (fromEnum False))",fontsize=16,color="black",shape="box"];11 -> 13[label="",style="solid", color="black", weight=3]; 10.03/4.10 12[label="toEnum2 (primEqInt (primPlusInt (Pos (Succ Zero)) (fromEnum True)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (fromEnum True))",fontsize=16,color="black",shape="box"];12 -> 14[label="",style="solid", color="black", weight=3]; 10.03/4.10 13[label="toEnum2 (primEqInt (primPlusInt (Pos (Succ Zero)) (Pos Zero)) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (Pos Zero))",fontsize=16,color="black",shape="box"];13 -> 15[label="",style="solid", color="black", weight=3]; 10.03/4.10 14[label="toEnum2 (primEqInt (primPlusInt (Pos (Succ Zero)) (Pos (Succ Zero))) (Pos Zero)) (primPlusInt (Pos (Succ Zero)) (Pos (Succ Zero)))",fontsize=16,color="black",shape="box"];14 -> 16[label="",style="solid", color="black", weight=3]; 10.03/4.10 15[label="toEnum2 (primEqInt (Pos (primPlusNat (Succ Zero) Zero)) (Pos Zero)) (Pos (primPlusNat (Succ Zero) Zero))",fontsize=16,color="black",shape="box"];15 -> 17[label="",style="solid", color="black", weight=3]; 10.03/4.10 16[label="toEnum2 (primEqInt (Pos (primPlusNat (Succ Zero) (Succ Zero))) (Pos Zero)) (Pos (primPlusNat (Succ Zero) (Succ Zero)))",fontsize=16,color="black",shape="box"];16 -> 18[label="",style="solid", color="black", weight=3]; 10.03/4.10 17[label="toEnum2 (primEqInt (Pos (Succ Zero)) (Pos Zero)) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];17 -> 19[label="",style="solid", color="black", weight=3]; 10.03/4.10 18[label="toEnum2 (primEqInt (Pos (Succ (Succ (primPlusNat Zero Zero)))) (Pos Zero)) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];18 -> 20[label="",style="solid", color="black", weight=3]; 10.03/4.10 19[label="toEnum2 False (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];19 -> 21[label="",style="solid", color="black", weight=3]; 10.03/4.10 20[label="toEnum2 False (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];20 -> 22[label="",style="solid", color="black", weight=3]; 10.03/4.10 21[label="toEnum1 (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];21 -> 23[label="",style="solid", color="black", weight=3]; 10.03/4.10 22[label="toEnum1 (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];22 -> 24[label="",style="solid", color="black", weight=3]; 10.03/4.10 23[label="toEnum0 (Pos (Succ Zero) == Pos (Succ Zero)) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];23 -> 25[label="",style="solid", color="black", weight=3]; 10.03/4.10 24[label="toEnum0 (Pos (Succ (Succ (primPlusNat Zero Zero))) == Pos (Succ Zero)) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];24 -> 26[label="",style="solid", color="black", weight=3]; 10.03/4.10 25[label="toEnum0 (primEqInt (Pos (Succ Zero)) (Pos (Succ Zero))) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];25 -> 27[label="",style="solid", color="black", weight=3]; 10.03/4.10 26[label="toEnum0 (primEqInt (Pos (Succ (Succ (primPlusNat Zero Zero)))) (Pos (Succ Zero))) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];26 -> 28[label="",style="solid", color="black", weight=3]; 10.03/4.10 27[label="toEnum0 (primEqNat Zero Zero) (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];27 -> 29[label="",style="solid", color="black", weight=3]; 10.03/4.10 28[label="toEnum0 (primEqNat (Succ (primPlusNat Zero Zero)) Zero) (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];28 -> 30[label="",style="solid", color="black", weight=3]; 10.03/4.10 29[label="toEnum0 True (Pos (Succ Zero))",fontsize=16,color="black",shape="box"];29 -> 31[label="",style="solid", color="black", weight=3]; 10.03/4.10 30[label="toEnum0 False (Pos (Succ (Succ (primPlusNat Zero Zero))))",fontsize=16,color="black",shape="box"];30 -> 32[label="",style="solid", color="black", weight=3]; 10.03/4.10 31[label="True",fontsize=16,color="green",shape="box"];32[label="error []",fontsize=16,color="red",shape="box"];} 10.03/4.10 10.03/4.10 ---------------------------------------- 10.03/4.10 10.03/4.10 (8) 10.03/4.10 YES 10.08/4.15 EOF