8.16/3.55 YES 9.62/4.01 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.62/4.01 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.62/4.01 9.62/4.01 9.62/4.01 H-Termination with start terms of the given HASKELL could be proven: 9.62/4.01 9.62/4.01 (0) HASKELL 9.62/4.01 (1) BR [EQUIVALENT, 0 ms] 9.62/4.01 (2) HASKELL 9.62/4.01 (3) COR [EQUIVALENT, 0 ms] 9.62/4.01 (4) HASKELL 9.62/4.01 (5) Narrow [EQUIVALENT, 28 ms] 9.62/4.01 (6) YES 9.62/4.01 9.62/4.01 9.62/4.01 ---------------------------------------- 9.62/4.01 9.62/4.01 (0) 9.62/4.01 Obligation: 9.62/4.01 mainModule Main 9.62/4.01 module Main where { 9.62/4.01 import qualified Prelude; 9.62/4.01 data MyBool = MyTrue | MyFalse ; 9.62/4.01 9.62/4.01 ltEsMyBool :: MyBool -> MyBool -> MyBool; 9.62/4.01 ltEsMyBool MyFalse MyFalse = MyTrue; 9.62/4.01 ltEsMyBool MyFalse MyTrue = MyTrue; 9.62/4.01 ltEsMyBool MyTrue MyFalse = MyFalse; 9.62/4.01 ltEsMyBool MyTrue MyTrue = MyTrue; 9.62/4.01 9.62/4.01 max0 x y MyTrue = x; 9.62/4.01 9.62/4.01 max1 x y MyTrue = y; 9.62/4.01 max1 x y MyFalse = max0 x y otherwise; 9.62/4.01 9.62/4.01 max2 x y = max1 x y (ltEsMyBool x y); 9.62/4.01 9.62/4.01 maxMyBool :: MyBool -> MyBool -> MyBool; 9.62/4.01 maxMyBool x y = max2 x y; 9.62/4.01 9.62/4.01 otherwise :: MyBool; 9.62/4.01 otherwise = MyTrue; 9.62/4.01 9.62/4.01 } 9.62/4.01 9.62/4.01 ---------------------------------------- 9.62/4.01 9.62/4.01 (1) BR (EQUIVALENT) 9.62/4.01 Replaced joker patterns by fresh variables and removed binding patterns. 9.62/4.01 ---------------------------------------- 9.62/4.01 9.62/4.01 (2) 9.62/4.01 Obligation: 9.62/4.01 mainModule Main 9.62/4.01 module Main where { 9.62/4.01 import qualified Prelude; 9.62/4.01 data MyBool = MyTrue | MyFalse ; 9.62/4.01 9.62/4.01 ltEsMyBool :: MyBool -> MyBool -> MyBool; 9.62/4.01 ltEsMyBool MyFalse MyFalse = MyTrue; 9.62/4.01 ltEsMyBool MyFalse MyTrue = MyTrue; 9.62/4.01 ltEsMyBool MyTrue MyFalse = MyFalse; 9.62/4.01 ltEsMyBool MyTrue MyTrue = MyTrue; 9.62/4.01 9.62/4.01 max0 x y MyTrue = x; 9.62/4.01 9.62/4.01 max1 x y MyTrue = y; 9.62/4.01 max1 x y MyFalse = max0 x y otherwise; 9.62/4.01 9.62/4.01 max2 x y = max1 x y (ltEsMyBool x y); 9.62/4.01 9.62/4.01 maxMyBool :: MyBool -> MyBool -> MyBool; 9.62/4.01 maxMyBool x y = max2 x y; 9.62/4.01 9.62/4.01 otherwise :: MyBool; 9.62/4.01 otherwise = MyTrue; 9.62/4.01 9.62/4.01 } 9.62/4.01 9.62/4.01 ---------------------------------------- 9.62/4.01 9.62/4.01 (3) COR (EQUIVALENT) 9.62/4.01 Cond Reductions: 9.62/4.01 The following Function with conditions 9.62/4.01 "undefined |Falseundefined; 9.62/4.01 " 9.62/4.01 is transformed to 9.62/4.01 "undefined = undefined1; 9.62/4.01 " 9.62/4.01 "undefined0 True = undefined; 9.62/4.01 " 9.62/4.01 "undefined1 = undefined0 False; 9.62/4.01 " 9.62/4.01 9.62/4.01 ---------------------------------------- 9.62/4.01 9.62/4.01 (4) 9.62/4.01 Obligation: 9.62/4.01 mainModule Main 9.62/4.01 module Main where { 9.62/4.01 import qualified Prelude; 9.62/4.01 data MyBool = MyTrue | MyFalse ; 9.62/4.01 9.62/4.01 ltEsMyBool :: MyBool -> MyBool -> MyBool; 9.62/4.01 ltEsMyBool MyFalse MyFalse = MyTrue; 9.62/4.01 ltEsMyBool MyFalse MyTrue = MyTrue; 9.62/4.01 ltEsMyBool MyTrue MyFalse = MyFalse; 9.62/4.01 ltEsMyBool MyTrue MyTrue = MyTrue; 9.62/4.01 9.62/4.01 max0 x y MyTrue = x; 9.62/4.01 9.62/4.01 max1 x y MyTrue = y; 9.62/4.01 max1 x y MyFalse = max0 x y otherwise; 9.62/4.01 9.62/4.01 max2 x y = max1 x y (ltEsMyBool x y); 9.62/4.01 9.62/4.01 maxMyBool :: MyBool -> MyBool -> MyBool; 9.62/4.01 maxMyBool x y = max2 x y; 9.62/4.01 9.62/4.01 otherwise :: MyBool; 9.62/4.01 otherwise = MyTrue; 9.62/4.01 9.62/4.01 } 9.62/4.01 9.62/4.01 ---------------------------------------- 9.62/4.01 9.62/4.01 (5) Narrow (EQUIVALENT) 9.62/4.01 Haskell To QDPs 9.62/4.01 9.62/4.01 digraph dp_graph { 9.62/4.01 node [outthreshold=100, inthreshold=100];1[label="maxMyBool",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.62/4.01 3[label="maxMyBool vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.62/4.01 4[label="maxMyBool vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.62/4.01 5[label="max2 vx3 vx4",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.62/4.01 6[label="max1 vx3 vx4 (ltEsMyBool vx3 vx4)",fontsize=16,color="burlywood",shape="box"];23[label="vx3/MyTrue",fontsize=10,color="white",style="solid",shape="box"];6 -> 23[label="",style="solid", color="burlywood", weight=9]; 9.62/4.01 23 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.62/4.01 24[label="vx3/MyFalse",fontsize=10,color="white",style="solid",shape="box"];6 -> 24[label="",style="solid", color="burlywood", weight=9]; 9.62/4.01 24 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.62/4.01 7[label="max1 MyTrue vx4 (ltEsMyBool MyTrue vx4)",fontsize=16,color="burlywood",shape="box"];25[label="vx4/MyTrue",fontsize=10,color="white",style="solid",shape="box"];7 -> 25[label="",style="solid", color="burlywood", weight=9]; 9.62/4.01 25 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.62/4.01 26[label="vx4/MyFalse",fontsize=10,color="white",style="solid",shape="box"];7 -> 26[label="",style="solid", color="burlywood", weight=9]; 9.62/4.01 26 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.62/4.01 8[label="max1 MyFalse vx4 (ltEsMyBool MyFalse vx4)",fontsize=16,color="burlywood",shape="box"];27[label="vx4/MyTrue",fontsize=10,color="white",style="solid",shape="box"];8 -> 27[label="",style="solid", color="burlywood", weight=9]; 9.62/4.01 27 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.62/4.01 28[label="vx4/MyFalse",fontsize=10,color="white",style="solid",shape="box"];8 -> 28[label="",style="solid", color="burlywood", weight=9]; 9.62/4.01 28 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.62/4.01 9[label="max1 MyTrue MyTrue (ltEsMyBool MyTrue MyTrue)",fontsize=16,color="black",shape="box"];9 -> 13[label="",style="solid", color="black", weight=3]; 9.62/4.01 10[label="max1 MyTrue MyFalse (ltEsMyBool MyTrue MyFalse)",fontsize=16,color="black",shape="box"];10 -> 14[label="",style="solid", color="black", weight=3]; 9.62/4.01 11[label="max1 MyFalse MyTrue (ltEsMyBool MyFalse MyTrue)",fontsize=16,color="black",shape="box"];11 -> 15[label="",style="solid", color="black", weight=3]; 9.62/4.01 12[label="max1 MyFalse MyFalse (ltEsMyBool MyFalse MyFalse)",fontsize=16,color="black",shape="box"];12 -> 16[label="",style="solid", color="black", weight=3]; 9.62/4.01 13[label="max1 MyTrue MyTrue MyTrue",fontsize=16,color="black",shape="box"];13 -> 17[label="",style="solid", color="black", weight=3]; 9.62/4.01 14[label="max1 MyTrue MyFalse MyFalse",fontsize=16,color="black",shape="box"];14 -> 18[label="",style="solid", color="black", weight=3]; 9.62/4.01 15[label="max1 MyFalse MyTrue MyTrue",fontsize=16,color="black",shape="box"];15 -> 19[label="",style="solid", color="black", weight=3]; 9.62/4.01 16[label="max1 MyFalse MyFalse MyTrue",fontsize=16,color="black",shape="box"];16 -> 20[label="",style="solid", color="black", weight=3]; 9.62/4.01 17[label="MyTrue",fontsize=16,color="green",shape="box"];18[label="max0 MyTrue MyFalse otherwise",fontsize=16,color="black",shape="box"];18 -> 21[label="",style="solid", color="black", weight=3]; 9.62/4.01 19[label="MyTrue",fontsize=16,color="green",shape="box"];20[label="MyFalse",fontsize=16,color="green",shape="box"];21[label="max0 MyTrue MyFalse MyTrue",fontsize=16,color="black",shape="box"];21 -> 22[label="",style="solid", color="black", weight=3]; 9.62/4.01 22[label="MyTrue",fontsize=16,color="green",shape="box"];} 9.62/4.01 9.62/4.01 ---------------------------------------- 9.62/4.01 9.62/4.01 (6) 9.62/4.01 YES 9.62/4.05 EOF