7.33/3.39 YES 8.81/3.84 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 8.81/3.84 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 8.81/3.84 8.81/3.84 8.81/3.84 H-Termination with start terms of the given HASKELL could be proven: 8.81/3.84 8.81/3.84 (0) HASKELL 8.81/3.84 (1) BR [EQUIVALENT, 0 ms] 8.81/3.84 (2) HASKELL 8.81/3.84 (3) COR [EQUIVALENT, 0 ms] 8.81/3.84 (4) HASKELL 8.81/3.84 (5) Narrow [EQUIVALENT, 0 ms] 8.81/3.84 (6) YES 8.81/3.84 8.81/3.84 8.81/3.84 ---------------------------------------- 8.81/3.84 8.81/3.84 (0) 8.81/3.84 Obligation: 8.81/3.84 mainModule Main 8.81/3.84 module Main where { 8.81/3.84 import qualified Prelude; 8.81/3.84 data MyInt = Pos Main.Nat | Neg Main.Nat ; 8.81/3.84 8.81/3.84 data Main.Nat = Succ Main.Nat | Zero ; 8.81/3.84 8.81/3.84 data Ratio a = CnPc a a ; 8.81/3.84 8.81/3.84 denominator (CnPc x y) = y; 8.81/3.84 8.81/3.84 } 8.81/3.84 8.81/3.84 ---------------------------------------- 8.81/3.84 8.81/3.84 (1) BR (EQUIVALENT) 8.81/3.84 Replaced joker patterns by fresh variables and removed binding patterns. 8.81/3.84 ---------------------------------------- 8.81/3.84 8.81/3.84 (2) 8.81/3.84 Obligation: 8.81/3.84 mainModule Main 8.81/3.84 module Main where { 8.81/3.84 import qualified Prelude; 8.81/3.84 data MyInt = Pos Main.Nat | Neg Main.Nat ; 8.81/3.84 8.81/3.84 data Main.Nat = Succ Main.Nat | Zero ; 8.81/3.84 8.81/3.84 data Ratio a = CnPc a a ; 8.81/3.84 8.81/3.84 denominator (CnPc x y) = y; 8.81/3.84 8.81/3.84 } 8.81/3.84 8.81/3.84 ---------------------------------------- 8.81/3.84 8.81/3.84 (3) COR (EQUIVALENT) 8.81/3.84 Cond Reductions: 8.81/3.84 The following Function with conditions 8.81/3.84 "undefined |Falseundefined; 8.81/3.84 " 8.81/3.84 is transformed to 8.81/3.84 "undefined = undefined1; 8.81/3.84 " 8.81/3.84 "undefined0 True = undefined; 8.81/3.84 " 8.81/3.84 "undefined1 = undefined0 False; 8.81/3.84 " 8.81/3.84 8.81/3.84 ---------------------------------------- 8.81/3.84 8.81/3.84 (4) 8.81/3.84 Obligation: 8.81/3.84 mainModule Main 8.81/3.84 module Main where { 8.81/3.84 import qualified Prelude; 8.81/3.84 data MyInt = Pos Main.Nat | Neg Main.Nat ; 8.81/3.84 8.81/3.84 data Main.Nat = Succ Main.Nat | Zero ; 8.81/3.84 8.81/3.84 data Ratio a = CnPc a a ; 8.81/3.84 8.81/3.84 denominator (CnPc x y) = y; 8.81/3.84 8.81/3.84 } 8.81/3.84 8.81/3.84 ---------------------------------------- 8.81/3.84 8.81/3.84 (5) Narrow (EQUIVALENT) 8.81/3.84 Haskell To QDPs 8.81/3.84 8.81/3.84 digraph dp_graph { 8.81/3.84 node [outthreshold=100, inthreshold=100];1[label="denominator",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 8.81/3.84 3[label="denominator vx3",fontsize=16,color="burlywood",shape="triangle"];6[label="vx3/CnPc vx30 vx31",fontsize=10,color="white",style="solid",shape="box"];3 -> 6[label="",style="solid", color="burlywood", weight=9]; 8.81/3.84 6 -> 4[label="",style="solid", color="burlywood", weight=3]; 8.81/3.84 4[label="denominator (CnPc vx30 vx31)",fontsize=16,color="black",shape="box"];4 -> 5[label="",style="solid", color="black", weight=3]; 8.81/3.84 5[label="vx31",fontsize=16,color="green",shape="box"];} 8.81/3.84 8.81/3.84 ---------------------------------------- 8.81/3.84 8.81/3.84 (6) 8.81/3.84 YES 9.07/3.88 EOF