7.46/3.47 YES 8.80/3.91 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 8.80/3.91 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.80/3.91 8.80/3.91 8.80/3.91 H-Termination with start terms of the given HASKELL could be proven: 8.80/3.91 8.80/3.91 (0) HASKELL 8.80/3.91 (1) BR [EQUIVALENT, 0 ms] 8.80/3.91 (2) HASKELL 8.80/3.91 (3) COR [EQUIVALENT, 0 ms] 8.80/3.91 (4) HASKELL 8.80/3.91 (5) Narrow [EQUIVALENT, 0 ms] 8.80/3.91 (6) YES 8.80/3.91 8.80/3.91 8.80/3.91 ---------------------------------------- 8.80/3.91 8.80/3.91 (0) 8.80/3.91 Obligation: 8.80/3.91 mainModule Main 8.80/3.91 module Main where { 8.80/3.91 import qualified Prelude; 8.80/3.91 data List a = Cons a (List a) | Nil ; 8.80/3.91 8.80/3.91 data MyBool = MyTrue | MyFalse ; 8.80/3.91 8.80/3.91 null :: List a -> MyBool; 8.80/3.91 null Nil = MyTrue; 8.80/3.91 null (Cons vv vw) = MyFalse; 8.80/3.91 8.80/3.91 } 8.80/3.91 8.80/3.91 ---------------------------------------- 8.80/3.91 8.80/3.91 (1) BR (EQUIVALENT) 8.80/3.91 Replaced joker patterns by fresh variables and removed binding patterns. 8.80/3.91 ---------------------------------------- 8.80/3.91 8.80/3.91 (2) 8.80/3.91 Obligation: 8.80/3.91 mainModule Main 8.80/3.91 module Main where { 8.80/3.91 import qualified Prelude; 8.80/3.91 data List a = Cons a (List a) | Nil ; 8.80/3.91 8.80/3.91 data MyBool = MyTrue | MyFalse ; 8.80/3.91 8.80/3.91 null :: List a -> MyBool; 8.80/3.91 null Nil = MyTrue; 8.80/3.91 null (Cons vv vw) = MyFalse; 8.80/3.91 8.80/3.91 } 8.80/3.91 8.80/3.91 ---------------------------------------- 8.80/3.91 8.80/3.91 (3) COR (EQUIVALENT) 8.80/3.91 Cond Reductions: 8.80/3.91 The following Function with conditions 8.80/3.91 "undefined |Falseundefined; 8.80/3.91 " 8.80/3.91 is transformed to 8.80/3.91 "undefined = undefined1; 8.80/3.91 " 8.80/3.91 "undefined0 True = undefined; 8.80/3.91 " 8.80/3.91 "undefined1 = undefined0 False; 8.80/3.91 " 8.80/3.91 8.80/3.91 ---------------------------------------- 8.80/3.91 8.80/3.91 (4) 8.80/3.91 Obligation: 8.80/3.91 mainModule Main 8.80/3.91 module Main where { 8.80/3.91 import qualified Prelude; 8.80/3.91 data List a = Cons a (List a) | Nil ; 8.80/3.91 8.80/3.91 data MyBool = MyTrue | MyFalse ; 8.80/3.91 8.80/3.91 null :: List a -> MyBool; 8.80/3.91 null Nil = MyTrue; 8.80/3.91 null (Cons vv vw) = MyFalse; 8.80/3.91 8.80/3.91 } 8.80/3.91 8.80/3.91 ---------------------------------------- 8.80/3.91 8.80/3.91 (5) Narrow (EQUIVALENT) 8.80/3.91 Haskell To QDPs 8.80/3.91 8.80/3.91 digraph dp_graph { 8.80/3.91 node [outthreshold=100, inthreshold=100];1[label="null",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 8.80/3.91 3[label="null vz3",fontsize=16,color="burlywood",shape="triangle"];8[label="vz3/Cons vz30 vz31",fontsize=10,color="white",style="solid",shape="box"];3 -> 8[label="",style="solid", color="burlywood", weight=9]; 8.80/3.91 8 -> 4[label="",style="solid", color="burlywood", weight=3]; 8.80/3.91 9[label="vz3/Nil",fontsize=10,color="white",style="solid",shape="box"];3 -> 9[label="",style="solid", color="burlywood", weight=9]; 8.80/3.91 9 -> 5[label="",style="solid", color="burlywood", weight=3]; 8.80/3.91 4[label="null (Cons vz30 vz31)",fontsize=16,color="black",shape="box"];4 -> 6[label="",style="solid", color="black", weight=3]; 8.80/3.91 5[label="null Nil",fontsize=16,color="black",shape="box"];5 -> 7[label="",style="solid", color="black", weight=3]; 8.80/3.91 6[label="MyFalse",fontsize=16,color="green",shape="box"];7[label="MyTrue",fontsize=16,color="green",shape="box"];} 8.80/3.91 8.80/3.91 ---------------------------------------- 8.80/3.91 8.80/3.91 (6) 8.80/3.91 YES 9.08/3.99 EOF