10.57/4.45 YES 12.56/4.99 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 12.56/4.99 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 12.56/4.99 12.56/4.99 12.56/4.99 H-Termination with start terms of the given HASKELL could be proven: 12.56/4.99 12.56/4.99 (0) HASKELL 12.56/4.99 (1) IFR [EQUIVALENT, 0 ms] 12.56/4.99 (2) HASKELL 12.56/4.99 (3) BR [EQUIVALENT, 0 ms] 12.56/4.99 (4) HASKELL 12.56/4.99 (5) COR [EQUIVALENT, 23 ms] 12.56/4.99 (6) HASKELL 12.56/4.99 (7) Narrow [SOUND, 0 ms] 12.56/4.99 (8) QDP 12.56/4.99 (9) DependencyGraphProof [EQUIVALENT, 0 ms] 12.56/4.99 (10) AND 12.56/4.99 (11) QDP 12.56/4.99 (12) QDPSizeChangeProof [EQUIVALENT, 0 ms] 12.56/4.99 (13) YES 12.56/4.99 (14) QDP 12.56/4.99 (15) QDPSizeChangeProof [EQUIVALENT, 0 ms] 12.56/4.99 (16) YES 12.56/4.99 (17) QDP 12.56/4.99 (18) QDPSizeChangeProof [EQUIVALENT, 0 ms] 12.56/4.99 (19) YES 12.56/4.99 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (0) 12.56/4.99 Obligation: 12.56/4.99 mainModule Main 12.56/4.99 module Maybe where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 module List where { 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 delete :: Eq a => a -> [a] -> [a]; 12.56/4.99 delete = deleteBy (==); 12.56/4.99 12.56/4.99 deleteBy :: (a -> a -> Bool) -> a -> [a] -> [a]; 12.56/4.99 deleteBy _ _ [] = []; 12.56/4.99 deleteBy eq x (y : ys) = if x `eq` y then ys else y : deleteBy eq x ys; 12.56/4.99 12.56/4.99 } 12.56/4.99 module Main where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (1) IFR (EQUIVALENT) 12.56/4.99 If Reductions: 12.56/4.99 The following If expression 12.56/4.99 "if eq x y then ys else y : deleteBy eq x ys" 12.56/4.99 is transformed to 12.56/4.99 "deleteBy0 ys y eq x True = ys; 12.56/4.99 deleteBy0 ys y eq x False = y : deleteBy eq x ys; 12.56/4.99 " 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (2) 12.56/4.99 Obligation: 12.56/4.99 mainModule Main 12.56/4.99 module Maybe where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 module List where { 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 delete :: Eq a => a -> [a] -> [a]; 12.56/4.99 delete = deleteBy (==); 12.56/4.99 12.56/4.99 deleteBy :: (a -> a -> Bool) -> a -> [a] -> [a]; 12.56/4.99 deleteBy _ _ [] = []; 12.56/4.99 deleteBy eq x (y : ys) = deleteBy0 ys y eq x (x `eq` y); 12.56/4.99 12.56/4.99 deleteBy0 ys y eq x True = ys; 12.56/4.99 deleteBy0 ys y eq x False = y : deleteBy eq x ys; 12.56/4.99 12.56/4.99 } 12.56/4.99 module Main where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (3) BR (EQUIVALENT) 12.56/4.99 Replaced joker patterns by fresh variables and removed binding patterns. 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (4) 12.56/4.99 Obligation: 12.56/4.99 mainModule Main 12.56/4.99 module Maybe where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 module List where { 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 delete :: Eq a => a -> [a] -> [a]; 12.56/4.99 delete = deleteBy (==); 12.56/4.99 12.56/4.99 deleteBy :: (a -> a -> Bool) -> a -> [a] -> [a]; 12.56/4.99 deleteBy vy vz [] = []; 12.56/4.99 deleteBy eq x (y : ys) = deleteBy0 ys y eq x (x `eq` y); 12.56/4.99 12.56/4.99 deleteBy0 ys y eq x True = ys; 12.56/4.99 deleteBy0 ys y eq x False = y : deleteBy eq x ys; 12.56/4.99 12.56/4.99 } 12.56/4.99 module Main where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (5) COR (EQUIVALENT) 12.56/4.99 Cond Reductions: 12.56/4.99 The following Function with conditions 12.56/4.99 "undefined |Falseundefined; 12.56/4.99 " 12.56/4.99 is transformed to 12.56/4.99 "undefined = undefined1; 12.56/4.99 " 12.56/4.99 "undefined0 True = undefined; 12.56/4.99 " 12.56/4.99 "undefined1 = undefined0 False; 12.56/4.99 " 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (6) 12.56/4.99 Obligation: 12.56/4.99 mainModule Main 12.56/4.99 module Maybe where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 module List where { 12.56/4.99 import qualified Main; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 delete :: Eq a => a -> [a] -> [a]; 12.56/4.99 delete = deleteBy (==); 12.56/4.99 12.56/4.99 deleteBy :: (a -> a -> Bool) -> a -> [a] -> [a]; 12.56/4.99 deleteBy vy vz [] = []; 12.56/4.99 deleteBy eq x (y : ys) = deleteBy0 ys y eq x (x `eq` y); 12.56/4.99 12.56/4.99 deleteBy0 ys y eq x True = ys; 12.56/4.99 deleteBy0 ys y eq x False = y : deleteBy eq x ys; 12.56/4.99 12.56/4.99 } 12.56/4.99 module Main where { 12.56/4.99 import qualified List; 12.56/4.99 import qualified Maybe; 12.56/4.99 import qualified Prelude; 12.56/4.99 } 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (7) Narrow (SOUND) 12.56/4.99 Haskell To QDPs 12.56/4.99 12.56/4.99 digraph dp_graph { 12.56/4.99 node [outthreshold=100, inthreshold=100];1[label="List.delete",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 12.56/4.99 3[label="List.delete wu3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 12.56/4.99 4[label="List.delete wu3 wu4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 12.56/4.99 5[label="List.deleteBy (==) wu3 wu4",fontsize=16,color="burlywood",shape="triangle"];58[label="wu4/wu40 : wu41",fontsize=10,color="white",style="solid",shape="box"];5 -> 58[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 58 -> 6[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 59[label="wu4/[]",fontsize=10,color="white",style="solid",shape="box"];5 -> 59[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 59 -> 7[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 6[label="List.deleteBy (==) wu3 (wu40 : wu41)",fontsize=16,color="black",shape="box"];6 -> 8[label="",style="solid", color="black", weight=3]; 12.56/4.99 7[label="List.deleteBy (==) wu3 []",fontsize=16,color="black",shape="box"];7 -> 9[label="",style="solid", color="black", weight=3]; 12.56/4.99 8[label="List.deleteBy0 wu41 wu40 (==) wu3 ((==) wu3 wu40)",fontsize=16,color="burlywood",shape="box"];60[label="wu3/LT",fontsize=10,color="white",style="solid",shape="box"];8 -> 60[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 60 -> 10[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 61[label="wu3/EQ",fontsize=10,color="white",style="solid",shape="box"];8 -> 61[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 61 -> 11[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 62[label="wu3/GT",fontsize=10,color="white",style="solid",shape="box"];8 -> 62[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 62 -> 12[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 9[label="[]",fontsize=16,color="green",shape="box"];10[label="List.deleteBy0 wu41 wu40 (==) LT ((==) LT wu40)",fontsize=16,color="burlywood",shape="box"];63[label="wu40/LT",fontsize=10,color="white",style="solid",shape="box"];10 -> 63[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 63 -> 13[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 64[label="wu40/EQ",fontsize=10,color="white",style="solid",shape="box"];10 -> 64[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 64 -> 14[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 65[label="wu40/GT",fontsize=10,color="white",style="solid",shape="box"];10 -> 65[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 65 -> 15[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 11[label="List.deleteBy0 wu41 wu40 (==) EQ ((==) EQ wu40)",fontsize=16,color="burlywood",shape="box"];66[label="wu40/LT",fontsize=10,color="white",style="solid",shape="box"];11 -> 66[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 66 -> 16[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 67[label="wu40/EQ",fontsize=10,color="white",style="solid",shape="box"];11 -> 67[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 67 -> 17[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 68[label="wu40/GT",fontsize=10,color="white",style="solid",shape="box"];11 -> 68[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 68 -> 18[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 12[label="List.deleteBy0 wu41 wu40 (==) GT ((==) GT wu40)",fontsize=16,color="burlywood",shape="box"];69[label="wu40/LT",fontsize=10,color="white",style="solid",shape="box"];12 -> 69[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 69 -> 19[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 70[label="wu40/EQ",fontsize=10,color="white",style="solid",shape="box"];12 -> 70[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 70 -> 20[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 71[label="wu40/GT",fontsize=10,color="white",style="solid",shape="box"];12 -> 71[label="",style="solid", color="burlywood", weight=9]; 12.56/4.99 71 -> 21[label="",style="solid", color="burlywood", weight=3]; 12.56/4.99 13[label="List.deleteBy0 wu41 LT (==) LT ((==) LT LT)",fontsize=16,color="black",shape="box"];13 -> 22[label="",style="solid", color="black", weight=3]; 12.56/4.99 14[label="List.deleteBy0 wu41 EQ (==) LT ((==) LT EQ)",fontsize=16,color="black",shape="box"];14 -> 23[label="",style="solid", color="black", weight=3]; 12.56/4.99 15[label="List.deleteBy0 wu41 GT (==) LT ((==) LT GT)",fontsize=16,color="black",shape="box"];15 -> 24[label="",style="solid", color="black", weight=3]; 12.56/4.99 16[label="List.deleteBy0 wu41 LT (==) EQ ((==) EQ LT)",fontsize=16,color="black",shape="box"];16 -> 25[label="",style="solid", color="black", weight=3]; 12.56/4.99 17[label="List.deleteBy0 wu41 EQ (==) EQ ((==) EQ EQ)",fontsize=16,color="black",shape="box"];17 -> 26[label="",style="solid", color="black", weight=3]; 12.56/4.99 18[label="List.deleteBy0 wu41 GT (==) EQ ((==) EQ GT)",fontsize=16,color="black",shape="box"];18 -> 27[label="",style="solid", color="black", weight=3]; 12.56/4.99 19[label="List.deleteBy0 wu41 LT (==) GT ((==) GT LT)",fontsize=16,color="black",shape="box"];19 -> 28[label="",style="solid", color="black", weight=3]; 12.56/4.99 20[label="List.deleteBy0 wu41 EQ (==) GT ((==) GT EQ)",fontsize=16,color="black",shape="box"];20 -> 29[label="",style="solid", color="black", weight=3]; 12.56/4.99 21[label="List.deleteBy0 wu41 GT (==) GT ((==) GT GT)",fontsize=16,color="black",shape="box"];21 -> 30[label="",style="solid", color="black", weight=3]; 12.56/4.99 22[label="List.deleteBy0 wu41 LT (==) LT True",fontsize=16,color="black",shape="box"];22 -> 31[label="",style="solid", color="black", weight=3]; 12.56/4.99 23[label="List.deleteBy0 wu41 EQ (==) LT False",fontsize=16,color="black",shape="box"];23 -> 32[label="",style="solid", color="black", weight=3]; 12.56/4.99 24[label="List.deleteBy0 wu41 GT (==) LT False",fontsize=16,color="black",shape="box"];24 -> 33[label="",style="solid", color="black", weight=3]; 12.56/4.99 25[label="List.deleteBy0 wu41 LT (==) EQ False",fontsize=16,color="black",shape="box"];25 -> 34[label="",style="solid", color="black", weight=3]; 12.56/4.99 26[label="List.deleteBy0 wu41 EQ (==) EQ True",fontsize=16,color="black",shape="box"];26 -> 35[label="",style="solid", color="black", weight=3]; 12.56/4.99 27[label="List.deleteBy0 wu41 GT (==) EQ False",fontsize=16,color="black",shape="box"];27 -> 36[label="",style="solid", color="black", weight=3]; 12.56/4.99 28[label="List.deleteBy0 wu41 LT (==) GT False",fontsize=16,color="black",shape="box"];28 -> 37[label="",style="solid", color="black", weight=3]; 12.56/4.99 29[label="List.deleteBy0 wu41 EQ (==) GT False",fontsize=16,color="black",shape="box"];29 -> 38[label="",style="solid", color="black", weight=3]; 12.56/4.99 30[label="List.deleteBy0 wu41 GT (==) GT True",fontsize=16,color="black",shape="box"];30 -> 39[label="",style="solid", color="black", weight=3]; 12.56/4.99 31[label="wu41",fontsize=16,color="green",shape="box"];32[label="EQ : List.deleteBy (==) LT wu41",fontsize=16,color="green",shape="box"];32 -> 40[label="",style="dashed", color="green", weight=3]; 12.56/4.99 33[label="GT : List.deleteBy (==) LT wu41",fontsize=16,color="green",shape="box"];33 -> 41[label="",style="dashed", color="green", weight=3]; 12.56/4.99 34[label="LT : List.deleteBy (==) EQ wu41",fontsize=16,color="green",shape="box"];34 -> 42[label="",style="dashed", color="green", weight=3]; 12.56/4.99 35[label="wu41",fontsize=16,color="green",shape="box"];36[label="GT : List.deleteBy (==) EQ wu41",fontsize=16,color="green",shape="box"];36 -> 43[label="",style="dashed", color="green", weight=3]; 12.56/4.99 37[label="LT : List.deleteBy (==) GT wu41",fontsize=16,color="green",shape="box"];37 -> 44[label="",style="dashed", color="green", weight=3]; 12.56/4.99 38[label="EQ : List.deleteBy (==) GT wu41",fontsize=16,color="green",shape="box"];38 -> 45[label="",style="dashed", color="green", weight=3]; 12.56/4.99 39[label="wu41",fontsize=16,color="green",shape="box"];40 -> 5[label="",style="dashed", color="red", weight=0]; 12.56/4.99 40[label="List.deleteBy (==) LT wu41",fontsize=16,color="magenta"];40 -> 46[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 40 -> 47[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 41 -> 5[label="",style="dashed", color="red", weight=0]; 12.56/4.99 41[label="List.deleteBy (==) LT wu41",fontsize=16,color="magenta"];41 -> 48[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 41 -> 49[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 42 -> 5[label="",style="dashed", color="red", weight=0]; 12.56/4.99 42[label="List.deleteBy (==) EQ wu41",fontsize=16,color="magenta"];42 -> 50[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 42 -> 51[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 43 -> 5[label="",style="dashed", color="red", weight=0]; 12.56/4.99 43[label="List.deleteBy (==) EQ wu41",fontsize=16,color="magenta"];43 -> 52[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 43 -> 53[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 44 -> 5[label="",style="dashed", color="red", weight=0]; 12.56/4.99 44[label="List.deleteBy (==) GT wu41",fontsize=16,color="magenta"];44 -> 54[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 44 -> 55[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 45 -> 5[label="",style="dashed", color="red", weight=0]; 12.56/4.99 45[label="List.deleteBy (==) GT wu41",fontsize=16,color="magenta"];45 -> 56[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 45 -> 57[label="",style="dashed", color="magenta", weight=3]; 12.56/4.99 46[label="wu41",fontsize=16,color="green",shape="box"];47[label="LT",fontsize=16,color="green",shape="box"];48[label="wu41",fontsize=16,color="green",shape="box"];49[label="LT",fontsize=16,color="green",shape="box"];50[label="wu41",fontsize=16,color="green",shape="box"];51[label="EQ",fontsize=16,color="green",shape="box"];52[label="wu41",fontsize=16,color="green",shape="box"];53[label="EQ",fontsize=16,color="green",shape="box"];54[label="wu41",fontsize=16,color="green",shape="box"];55[label="GT",fontsize=16,color="green",shape="box"];56[label="wu41",fontsize=16,color="green",shape="box"];57[label="GT",fontsize=16,color="green",shape="box"];} 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (8) 12.56/4.99 Obligation: 12.56/4.99 Q DP problem: 12.56/4.99 The TRS P consists of the following rules: 12.56/4.99 12.56/4.99 new_deleteBy(GT, :(EQ, wu41)) -> new_deleteBy(GT, wu41) 12.56/4.99 new_deleteBy(EQ, :(GT, wu41)) -> new_deleteBy(EQ, wu41) 12.56/4.99 new_deleteBy(EQ, :(LT, wu41)) -> new_deleteBy(EQ, wu41) 12.56/4.99 new_deleteBy(LT, :(GT, wu41)) -> new_deleteBy(LT, wu41) 12.56/4.99 new_deleteBy(LT, :(EQ, wu41)) -> new_deleteBy(LT, wu41) 12.56/4.99 new_deleteBy(GT, :(LT, wu41)) -> new_deleteBy(GT, wu41) 12.56/4.99 12.56/4.99 R is empty. 12.56/4.99 Q is empty. 12.56/4.99 We have to consider all minimal (P,Q,R)-chains. 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (9) DependencyGraphProof (EQUIVALENT) 12.56/4.99 The approximation of the Dependency Graph [LPAR04,FROCOS05,EDGSTAR] contains 3 SCCs. 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (10) 12.56/4.99 Complex Obligation (AND) 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (11) 12.56/4.99 Obligation: 12.56/4.99 Q DP problem: 12.56/4.99 The TRS P consists of the following rules: 12.56/4.99 12.56/4.99 new_deleteBy(LT, :(EQ, wu41)) -> new_deleteBy(LT, wu41) 12.56/4.99 new_deleteBy(LT, :(GT, wu41)) -> new_deleteBy(LT, wu41) 12.56/4.99 12.56/4.99 R is empty. 12.56/4.99 Q is empty. 12.56/4.99 We have to consider all minimal (P,Q,R)-chains. 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (12) QDPSizeChangeProof (EQUIVALENT) 12.56/4.99 By using the subterm criterion [SUBTERM_CRITERION] together with the size-change analysis [AAECC05] we have proven that there are no infinite chains for this DP problem. 12.56/4.99 12.56/4.99 From the DPs we obtained the following set of size-change graphs: 12.56/4.99 *new_deleteBy(LT, :(EQ, wu41)) -> new_deleteBy(LT, wu41) 12.56/4.99 The graph contains the following edges 1 >= 1, 2 > 2 12.56/4.99 12.56/4.99 12.56/4.99 *new_deleteBy(LT, :(GT, wu41)) -> new_deleteBy(LT, wu41) 12.56/4.99 The graph contains the following edges 1 >= 1, 2 > 2 12.56/4.99 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (13) 12.56/4.99 YES 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (14) 12.56/4.99 Obligation: 12.56/4.99 Q DP problem: 12.56/4.99 The TRS P consists of the following rules: 12.56/4.99 12.56/4.99 new_deleteBy(EQ, :(LT, wu41)) -> new_deleteBy(EQ, wu41) 12.56/4.99 new_deleteBy(EQ, :(GT, wu41)) -> new_deleteBy(EQ, wu41) 12.56/4.99 12.56/4.99 R is empty. 12.56/4.99 Q is empty. 12.56/4.99 We have to consider all minimal (P,Q,R)-chains. 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (15) QDPSizeChangeProof (EQUIVALENT) 12.56/4.99 By using the subterm criterion [SUBTERM_CRITERION] together with the size-change analysis [AAECC05] we have proven that there are no infinite chains for this DP problem. 12.56/4.99 12.56/4.99 From the DPs we obtained the following set of size-change graphs: 12.56/4.99 *new_deleteBy(EQ, :(LT, wu41)) -> new_deleteBy(EQ, wu41) 12.56/4.99 The graph contains the following edges 1 >= 1, 2 > 2 12.56/4.99 12.56/4.99 12.56/4.99 *new_deleteBy(EQ, :(GT, wu41)) -> new_deleteBy(EQ, wu41) 12.56/4.99 The graph contains the following edges 1 >= 1, 2 > 2 12.56/4.99 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (16) 12.56/4.99 YES 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (17) 12.56/4.99 Obligation: 12.56/4.99 Q DP problem: 12.56/4.99 The TRS P consists of the following rules: 12.56/4.99 12.56/4.99 new_deleteBy(GT, :(LT, wu41)) -> new_deleteBy(GT, wu41) 12.56/4.99 new_deleteBy(GT, :(EQ, wu41)) -> new_deleteBy(GT, wu41) 12.56/4.99 12.56/4.99 R is empty. 12.56/4.99 Q is empty. 12.56/4.99 We have to consider all minimal (P,Q,R)-chains. 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (18) QDPSizeChangeProof (EQUIVALENT) 12.56/4.99 By using the subterm criterion [SUBTERM_CRITERION] together with the size-change analysis [AAECC05] we have proven that there are no infinite chains for this DP problem. 12.56/4.99 12.56/4.99 From the DPs we obtained the following set of size-change graphs: 12.56/4.99 *new_deleteBy(GT, :(LT, wu41)) -> new_deleteBy(GT, wu41) 12.56/4.99 The graph contains the following edges 1 >= 1, 2 > 2 12.56/4.99 12.56/4.99 12.56/4.99 *new_deleteBy(GT, :(EQ, wu41)) -> new_deleteBy(GT, wu41) 12.56/4.99 The graph contains the following edges 1 >= 1, 2 > 2 12.56/4.99 12.56/4.99 12.56/4.99 ---------------------------------------- 12.56/4.99 12.56/4.99 (19) 12.56/4.99 YES 12.73/5.04 EOF