7.51/3.56 YES 8.96/3.99 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 8.96/3.99 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.96/3.99 8.96/3.99 8.96/3.99 H-Termination with start terms of the given HASKELL could be proven: 8.96/3.99 8.96/3.99 (0) HASKELL 8.96/3.99 (1) BR [EQUIVALENT, 0 ms] 8.96/3.99 (2) HASKELL 8.96/3.99 (3) COR [EQUIVALENT, 0 ms] 8.96/3.99 (4) HASKELL 8.96/3.99 (5) Narrow [EQUIVALENT, 0 ms] 8.96/3.99 (6) YES 8.96/3.99 8.96/3.99 8.96/3.99 ---------------------------------------- 8.96/3.99 8.96/3.99 (0) 8.96/3.99 Obligation: 8.96/3.99 mainModule Main 8.96/3.99 module Main where { 8.96/3.99 import qualified Prelude; 8.96/3.99 data MyBool = MyTrue | MyFalse ; 8.96/3.99 8.96/3.99 esEsMyBool :: MyBool -> MyBool -> MyBool; 8.96/3.99 esEsMyBool MyFalse MyFalse = MyTrue; 8.96/3.99 esEsMyBool MyFalse MyTrue = MyFalse; 8.96/3.99 esEsMyBool MyTrue MyFalse = MyFalse; 8.96/3.99 esEsMyBool MyTrue MyTrue = MyTrue; 8.96/3.99 8.96/3.99 fsEsMyBool :: MyBool -> MyBool -> MyBool; 8.96/3.99 fsEsMyBool x y = not (esEsMyBool x y); 8.96/3.99 8.96/3.99 not :: MyBool -> MyBool; 8.96/3.99 not MyTrue = MyFalse; 8.96/3.99 not MyFalse = MyTrue; 8.96/3.99 8.96/3.99 } 8.96/3.99 8.96/3.99 ---------------------------------------- 8.96/3.99 8.96/3.99 (1) BR (EQUIVALENT) 8.96/3.99 Replaced joker patterns by fresh variables and removed binding patterns. 8.96/3.99 ---------------------------------------- 8.96/3.99 8.96/3.99 (2) 8.96/3.99 Obligation: 8.96/3.99 mainModule Main 8.96/3.99 module Main where { 8.96/3.99 import qualified Prelude; 8.96/3.99 data MyBool = MyTrue | MyFalse ; 8.96/3.99 8.96/3.99 esEsMyBool :: MyBool -> MyBool -> MyBool; 8.96/3.99 esEsMyBool MyFalse MyFalse = MyTrue; 8.96/3.99 esEsMyBool MyFalse MyTrue = MyFalse; 8.96/3.99 esEsMyBool MyTrue MyFalse = MyFalse; 8.96/3.99 esEsMyBool MyTrue MyTrue = MyTrue; 8.96/3.99 8.96/3.99 fsEsMyBool :: MyBool -> MyBool -> MyBool; 8.96/3.99 fsEsMyBool x y = not (esEsMyBool x y); 8.96/3.99 8.96/3.99 not :: MyBool -> MyBool; 8.96/3.99 not MyTrue = MyFalse; 8.96/3.99 not MyFalse = MyTrue; 8.96/3.99 8.96/3.99 } 8.96/3.99 8.96/3.99 ---------------------------------------- 8.96/3.99 8.96/3.99 (3) COR (EQUIVALENT) 8.96/3.99 Cond Reductions: 8.96/3.99 The following Function with conditions 8.96/3.99 "undefined |Falseundefined; 8.96/3.99 " 8.96/3.99 is transformed to 8.96/3.99 "undefined = undefined1; 8.96/3.99 " 8.96/3.99 "undefined0 True = undefined; 8.96/3.99 " 8.96/3.99 "undefined1 = undefined0 False; 8.96/3.99 " 8.96/3.99 8.96/3.99 ---------------------------------------- 8.96/3.99 8.96/3.99 (4) 8.96/3.99 Obligation: 8.96/3.99 mainModule Main 8.96/3.99 module Main where { 8.96/3.99 import qualified Prelude; 8.96/3.99 data MyBool = MyTrue | MyFalse ; 8.96/3.99 8.96/3.99 esEsMyBool :: MyBool -> MyBool -> MyBool; 8.96/3.99 esEsMyBool MyFalse MyFalse = MyTrue; 8.96/3.99 esEsMyBool MyFalse MyTrue = MyFalse; 8.96/3.99 esEsMyBool MyTrue MyFalse = MyFalse; 8.96/3.99 esEsMyBool MyTrue MyTrue = MyTrue; 8.96/3.99 8.96/3.99 fsEsMyBool :: MyBool -> MyBool -> MyBool; 8.96/3.99 fsEsMyBool x y = not (esEsMyBool x y); 8.96/3.99 8.96/3.99 not :: MyBool -> MyBool; 8.96/3.99 not MyTrue = MyFalse; 8.96/3.99 not MyFalse = MyTrue; 8.96/3.99 8.96/3.99 } 8.96/3.99 8.96/3.99 ---------------------------------------- 8.96/3.99 8.96/3.99 (5) Narrow (EQUIVALENT) 8.96/3.99 Haskell To QDPs 8.96/3.99 8.96/3.99 digraph dp_graph { 8.96/3.99 node [outthreshold=100, inthreshold=100];1[label="fsEsMyBool",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 8.96/3.99 3[label="fsEsMyBool vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 8.96/3.99 4[label="fsEsMyBool vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 8.96/3.99 5[label="not (esEsMyBool vx3 vx4)",fontsize=16,color="burlywood",shape="box"];18[label="vx3/MyTrue",fontsize=10,color="white",style="solid",shape="box"];5 -> 18[label="",style="solid", color="burlywood", weight=9]; 8.96/3.99 18 -> 6[label="",style="solid", color="burlywood", weight=3]; 8.96/3.99 19[label="vx3/MyFalse",fontsize=10,color="white",style="solid",shape="box"];5 -> 19[label="",style="solid", color="burlywood", weight=9]; 8.96/3.99 19 -> 7[label="",style="solid", color="burlywood", weight=3]; 8.96/3.99 6[label="not (esEsMyBool MyTrue vx4)",fontsize=16,color="burlywood",shape="box"];20[label="vx4/MyTrue",fontsize=10,color="white",style="solid",shape="box"];6 -> 20[label="",style="solid", color="burlywood", weight=9]; 8.96/3.99 20 -> 8[label="",style="solid", color="burlywood", weight=3]; 8.96/3.99 21[label="vx4/MyFalse",fontsize=10,color="white",style="solid",shape="box"];6 -> 21[label="",style="solid", color="burlywood", weight=9]; 8.96/3.99 21 -> 9[label="",style="solid", color="burlywood", weight=3]; 8.96/3.99 7[label="not (esEsMyBool MyFalse vx4)",fontsize=16,color="burlywood",shape="box"];22[label="vx4/MyTrue",fontsize=10,color="white",style="solid",shape="box"];7 -> 22[label="",style="solid", color="burlywood", weight=9]; 8.96/3.99 22 -> 10[label="",style="solid", color="burlywood", weight=3]; 8.96/3.99 23[label="vx4/MyFalse",fontsize=10,color="white",style="solid",shape="box"];7 -> 23[label="",style="solid", color="burlywood", weight=9]; 8.96/3.99 23 -> 11[label="",style="solid", color="burlywood", weight=3]; 8.96/3.99 8[label="not (esEsMyBool MyTrue MyTrue)",fontsize=16,color="black",shape="box"];8 -> 12[label="",style="solid", color="black", weight=3]; 8.96/3.99 9[label="not (esEsMyBool MyTrue MyFalse)",fontsize=16,color="black",shape="box"];9 -> 13[label="",style="solid", color="black", weight=3]; 8.96/3.99 10[label="not (esEsMyBool MyFalse MyTrue)",fontsize=16,color="black",shape="box"];10 -> 14[label="",style="solid", color="black", weight=3]; 8.96/3.99 11[label="not (esEsMyBool MyFalse MyFalse)",fontsize=16,color="black",shape="box"];11 -> 15[label="",style="solid", color="black", weight=3]; 8.96/3.99 12[label="not MyTrue",fontsize=16,color="black",shape="triangle"];12 -> 16[label="",style="solid", color="black", weight=3]; 8.96/3.99 13[label="not MyFalse",fontsize=16,color="black",shape="triangle"];13 -> 17[label="",style="solid", color="black", weight=3]; 8.96/3.99 14 -> 13[label="",style="dashed", color="red", weight=0]; 8.96/3.99 14[label="not MyFalse",fontsize=16,color="magenta"];15 -> 12[label="",style="dashed", color="red", weight=0]; 8.96/3.99 15[label="not MyTrue",fontsize=16,color="magenta"];16[label="MyFalse",fontsize=16,color="green",shape="box"];17[label="MyTrue",fontsize=16,color="green",shape="box"];} 8.96/3.99 8.96/3.99 ---------------------------------------- 8.96/3.99 8.96/3.99 (6) 8.96/3.99 YES 9.24/4.03 EOF