7.47/3.44 YES 8.89/3.87 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 8.89/3.87 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.89/3.87 8.89/3.87 8.89/3.87 H-Termination with start terms of the given HASKELL could be proven: 8.89/3.87 8.89/3.87 (0) HASKELL 8.89/3.87 (1) BR [EQUIVALENT, 0 ms] 8.89/3.87 (2) HASKELL 8.89/3.87 (3) COR [EQUIVALENT, 0 ms] 8.89/3.87 (4) HASKELL 8.89/3.87 (5) Narrow [EQUIVALENT, 0 ms] 8.89/3.87 (6) YES 8.89/3.87 8.89/3.87 8.89/3.87 ---------------------------------------- 8.89/3.87 8.89/3.87 (0) 8.89/3.87 Obligation: 8.89/3.87 mainModule Main 8.89/3.87 module Main where { 8.89/3.87 import qualified Prelude; 8.89/3.87 data MyInt = Pos Main.Nat | Neg Main.Nat ; 8.89/3.87 8.89/3.87 data Main.Nat = Succ Main.Nat | Zero ; 8.89/3.87 8.89/3.87 id :: a -> a; 8.89/3.87 id x = x; 8.89/3.87 8.89/3.87 toEnumMyInt :: MyInt -> MyInt; 8.89/3.87 toEnumMyInt = id; 8.89/3.87 8.89/3.87 } 8.89/3.87 8.89/3.87 ---------------------------------------- 8.89/3.87 8.89/3.87 (1) BR (EQUIVALENT) 8.89/3.87 Replaced joker patterns by fresh variables and removed binding patterns. 8.89/3.87 ---------------------------------------- 8.89/3.87 8.89/3.87 (2) 8.89/3.87 Obligation: 8.89/3.87 mainModule Main 8.89/3.87 module Main where { 8.89/3.87 import qualified Prelude; 8.89/3.87 data MyInt = Pos Main.Nat | Neg Main.Nat ; 8.89/3.87 8.89/3.87 data Main.Nat = Succ Main.Nat | Zero ; 8.89/3.87 8.89/3.87 id :: a -> a; 8.89/3.87 id x = x; 8.89/3.87 8.89/3.87 toEnumMyInt :: MyInt -> MyInt; 8.89/3.87 toEnumMyInt = id; 8.89/3.87 8.89/3.87 } 8.89/3.87 8.89/3.87 ---------------------------------------- 8.89/3.87 8.89/3.87 (3) COR (EQUIVALENT) 8.89/3.87 Cond Reductions: 8.89/3.87 The following Function with conditions 8.89/3.87 "undefined |Falseundefined; 8.89/3.87 " 8.89/3.87 is transformed to 8.89/3.87 "undefined = undefined1; 8.89/3.87 " 8.89/3.87 "undefined0 True = undefined; 8.89/3.87 " 8.89/3.87 "undefined1 = undefined0 False; 8.89/3.87 " 8.89/3.87 8.89/3.87 ---------------------------------------- 8.89/3.87 8.89/3.87 (4) 8.89/3.87 Obligation: 8.89/3.87 mainModule Main 8.89/3.87 module Main where { 8.89/3.87 import qualified Prelude; 8.89/3.87 data MyInt = Pos Main.Nat | Neg Main.Nat ; 8.89/3.87 8.89/3.87 data Main.Nat = Succ Main.Nat | Zero ; 8.89/3.87 8.89/3.87 id :: a -> a; 8.89/3.87 id x = x; 8.89/3.87 8.89/3.87 toEnumMyInt :: MyInt -> MyInt; 8.89/3.87 toEnumMyInt = id; 8.89/3.87 8.89/3.87 } 8.89/3.87 8.89/3.87 ---------------------------------------- 8.89/3.87 8.89/3.87 (5) Narrow (EQUIVALENT) 8.89/3.87 Haskell To QDPs 8.89/3.87 8.89/3.87 digraph dp_graph { 8.89/3.87 node [outthreshold=100, inthreshold=100];1[label="toEnumMyInt",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 8.89/3.87 3[label="toEnumMyInt vx3",fontsize=16,color="black",shape="triangle"];3 -> 4[label="",style="solid", color="black", weight=3]; 8.89/3.87 4[label="id vx3",fontsize=16,color="black",shape="box"];4 -> 5[label="",style="solid", color="black", weight=3]; 8.89/3.87 5[label="vx3",fontsize=16,color="green",shape="box"];} 8.89/3.87 8.89/3.87 ---------------------------------------- 8.89/3.87 8.89/3.87 (6) 8.89/3.87 YES 8.89/3.92 EOF