7.68/3.43 YES 9.23/3.88 proof of /export/starexec/sandbox2/benchmark/theBenchmark.hs 9.23/3.88 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.23/3.88 9.23/3.88 9.23/3.88 H-Termination with start terms of the given HASKELL could be proven: 9.23/3.88 9.23/3.88 (0) HASKELL 9.23/3.88 (1) BR [EQUIVALENT, 0 ms] 9.23/3.88 (2) HASKELL 9.23/3.88 (3) COR [EQUIVALENT, 0 ms] 9.23/3.88 (4) HASKELL 9.23/3.88 (5) Narrow [EQUIVALENT, 0 ms] 9.23/3.88 (6) YES 9.23/3.88 9.23/3.88 9.23/3.88 ---------------------------------------- 9.23/3.88 9.23/3.88 (0) 9.23/3.88 Obligation: 9.23/3.88 mainModule Main 9.23/3.88 module Main where { 9.23/3.88 import qualified Prelude; 9.23/3.88 data Ordering = LT | EQ | GT ; 9.23/3.88 9.23/3.88 data Tup0 = Tup0 ; 9.23/3.88 9.23/3.88 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.23/3.88 compareTup0 Tup0 Tup0 = EQ; 9.23/3.88 9.23/3.88 } 9.23/3.88 9.23/3.88 ---------------------------------------- 9.23/3.88 9.23/3.88 (1) BR (EQUIVALENT) 9.23/3.88 Replaced joker patterns by fresh variables and removed binding patterns. 9.23/3.88 ---------------------------------------- 9.23/3.88 9.23/3.88 (2) 9.23/3.88 Obligation: 9.23/3.88 mainModule Main 9.23/3.88 module Main where { 9.23/3.88 import qualified Prelude; 9.23/3.88 data Ordering = LT | EQ | GT ; 9.23/3.88 9.23/3.88 data Tup0 = Tup0 ; 9.23/3.88 9.23/3.88 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.23/3.88 compareTup0 Tup0 Tup0 = EQ; 9.23/3.88 9.23/3.88 } 9.23/3.88 9.23/3.88 ---------------------------------------- 9.23/3.88 9.23/3.88 (3) COR (EQUIVALENT) 9.23/3.88 Cond Reductions: 9.23/3.88 The following Function with conditions 9.23/3.88 "undefined |Falseundefined; 9.23/3.88 " 9.23/3.88 is transformed to 9.23/3.88 "undefined = undefined1; 9.23/3.88 " 9.23/3.88 "undefined0 True = undefined; 9.23/3.88 " 9.23/3.88 "undefined1 = undefined0 False; 9.23/3.88 " 9.23/3.88 9.23/3.88 ---------------------------------------- 9.23/3.88 9.23/3.88 (4) 9.23/3.88 Obligation: 9.23/3.88 mainModule Main 9.23/3.88 module Main where { 9.23/3.88 import qualified Prelude; 9.23/3.88 data Ordering = LT | EQ | GT ; 9.23/3.88 9.23/3.88 data Tup0 = Tup0 ; 9.23/3.88 9.23/3.88 compareTup0 :: Tup0 -> Tup0 -> Ordering; 9.23/3.88 compareTup0 Tup0 Tup0 = EQ; 9.23/3.88 9.23/3.88 } 9.23/3.88 9.23/3.88 ---------------------------------------- 9.23/3.88 9.23/3.88 (5) Narrow (EQUIVALENT) 9.23/3.88 Haskell To QDPs 9.23/3.88 9.23/3.88 digraph dp_graph { 9.23/3.88 node [outthreshold=100, inthreshold=100];1[label="compareTup0",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.23/3.88 3[label="compareTup0 vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.23/3.88 4[label="compareTup0 vx3 vx4",fontsize=16,color="burlywood",shape="triangle"];8[label="vx3/Tup0",fontsize=10,color="white",style="solid",shape="box"];4 -> 8[label="",style="solid", color="burlywood", weight=9]; 9.23/3.88 8 -> 5[label="",style="solid", color="burlywood", weight=3]; 9.23/3.88 5[label="compareTup0 Tup0 vx4",fontsize=16,color="burlywood",shape="box"];9[label="vx4/Tup0",fontsize=10,color="white",style="solid",shape="box"];5 -> 9[label="",style="solid", color="burlywood", weight=9]; 9.23/3.88 9 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.23/3.88 6[label="compareTup0 Tup0 Tup0",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 9.23/3.88 7[label="EQ",fontsize=16,color="green",shape="box"];} 9.23/3.88 9.23/3.88 ---------------------------------------- 9.23/3.88 9.23/3.88 (6) 9.23/3.88 YES 9.34/3.93 EOF