7.94/3.48 YES 9.38/3.92 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.38/3.92 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.38/3.92 9.38/3.92 9.38/3.92 H-Termination with start terms of the given HASKELL could be proven: 9.38/3.92 9.38/3.92 (0) HASKELL 9.38/3.92 (1) BR [EQUIVALENT, 0 ms] 9.38/3.92 (2) HASKELL 9.38/3.92 (3) COR [EQUIVALENT, 0 ms] 9.38/3.92 (4) HASKELL 9.38/3.92 (5) Narrow [EQUIVALENT, 0 ms] 9.38/3.92 (6) YES 9.38/3.92 9.38/3.92 9.38/3.92 ---------------------------------------- 9.38/3.92 9.38/3.92 (0) 9.38/3.92 Obligation: 9.38/3.92 mainModule Main 9.38/3.92 module Main where { 9.38/3.92 import qualified Prelude; 9.38/3.92 data MyInt = Pos Main.Nat | Neg Main.Nat ; 9.38/3.92 9.38/3.92 data Main.Nat = Succ Main.Nat | Zero ; 9.38/3.92 9.38/3.92 data Tup0 = Tup0 ; 9.38/3.92 9.38/3.92 data Tup2 a b = Tup2 a b ; 9.38/3.92 9.38/3.92 indexTup0 :: Tup2 Tup0 Tup0 -> Tup0 -> MyInt; 9.38/3.92 indexTup0 (Tup2 Tup0 Tup0) Tup0 = Main.Pos Main.Zero; 9.38/3.92 9.38/3.92 } 9.38/3.92 9.38/3.92 ---------------------------------------- 9.38/3.92 9.38/3.92 (1) BR (EQUIVALENT) 9.38/3.92 Replaced joker patterns by fresh variables and removed binding patterns. 9.38/3.92 ---------------------------------------- 9.38/3.92 9.38/3.92 (2) 9.38/3.92 Obligation: 9.38/3.92 mainModule Main 9.38/3.92 module Main where { 9.38/3.92 import qualified Prelude; 9.38/3.92 data MyInt = Pos Main.Nat | Neg Main.Nat ; 9.38/3.92 9.38/3.92 data Main.Nat = Succ Main.Nat | Zero ; 9.38/3.92 9.38/3.92 data Tup0 = Tup0 ; 9.38/3.92 9.38/3.92 data Tup2 a b = Tup2 a b ; 9.38/3.92 9.38/3.92 indexTup0 :: Tup2 Tup0 Tup0 -> Tup0 -> MyInt; 9.38/3.92 indexTup0 (Tup2 Tup0 Tup0) Tup0 = Main.Pos Main.Zero; 9.38/3.92 9.38/3.92 } 9.38/3.92 9.38/3.92 ---------------------------------------- 9.38/3.92 9.38/3.92 (3) COR (EQUIVALENT) 9.38/3.92 Cond Reductions: 9.38/3.92 The following Function with conditions 9.38/3.92 "undefined |Falseundefined; 9.38/3.92 " 9.38/3.92 is transformed to 9.38/3.92 "undefined = undefined1; 9.38/3.92 " 9.38/3.92 "undefined0 True = undefined; 9.38/3.92 " 9.38/3.92 "undefined1 = undefined0 False; 9.38/3.92 " 9.38/3.92 9.38/3.92 ---------------------------------------- 9.38/3.92 9.38/3.92 (4) 9.38/3.92 Obligation: 9.38/3.92 mainModule Main 9.38/3.92 module Main where { 9.38/3.92 import qualified Prelude; 9.38/3.92 data MyInt = Pos Main.Nat | Neg Main.Nat ; 9.38/3.92 9.38/3.92 data Main.Nat = Succ Main.Nat | Zero ; 9.38/3.92 9.38/3.92 data Tup0 = Tup0 ; 9.38/3.92 9.38/3.92 data Tup2 a b = Tup2 a b ; 9.38/3.92 9.38/3.92 indexTup0 :: Tup2 Tup0 Tup0 -> Tup0 -> MyInt; 9.38/3.92 indexTup0 (Tup2 Tup0 Tup0) Tup0 = Main.Pos Main.Zero; 9.38/3.92 9.38/3.92 } 9.38/3.92 9.38/3.92 ---------------------------------------- 9.38/3.92 9.38/3.92 (5) Narrow (EQUIVALENT) 9.38/3.92 Haskell To QDPs 9.38/3.92 9.38/3.92 digraph dp_graph { 9.38/3.92 node [outthreshold=100, inthreshold=100];1[label="indexTup0",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.38/3.92 3[label="indexTup0 vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.38/3.92 4[label="indexTup0 vx3 vx4",fontsize=16,color="burlywood",shape="triangle"];10[label="vx3/Tup2 vx30 vx31",fontsize=10,color="white",style="solid",shape="box"];4 -> 10[label="",style="solid", color="burlywood", weight=9]; 9.38/3.92 10 -> 5[label="",style="solid", color="burlywood", weight=3]; 9.38/3.92 5[label="indexTup0 (Tup2 vx30 vx31) vx4",fontsize=16,color="burlywood",shape="box"];11[label="vx30/Tup0",fontsize=10,color="white",style="solid",shape="box"];5 -> 11[label="",style="solid", color="burlywood", weight=9]; 9.38/3.92 11 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.38/3.92 6[label="indexTup0 (Tup2 Tup0 vx31) vx4",fontsize=16,color="burlywood",shape="box"];12[label="vx31/Tup0",fontsize=10,color="white",style="solid",shape="box"];6 -> 12[label="",style="solid", color="burlywood", weight=9]; 9.38/3.92 12 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.38/3.92 7[label="indexTup0 (Tup2 Tup0 Tup0) vx4",fontsize=16,color="burlywood",shape="box"];13[label="vx4/Tup0",fontsize=10,color="white",style="solid",shape="box"];7 -> 13[label="",style="solid", color="burlywood", weight=9]; 9.38/3.92 13 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.38/3.92 8[label="indexTup0 (Tup2 Tup0 Tup0) Tup0",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 9.38/3.92 9[label="Pos Zero",fontsize=16,color="green",shape="box"];} 9.38/3.92 9.38/3.92 ---------------------------------------- 9.38/3.92 9.38/3.92 (6) 9.38/3.92 YES 9.38/3.94 EOF