9.61/4.31 YES 11.05/4.77 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 11.05/4.77 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 11.05/4.77 11.05/4.77 11.05/4.77 H-Termination with start terms of the given HASKELL could be proven: 11.05/4.77 11.05/4.77 (0) HASKELL 11.05/4.77 (1) BR [EQUIVALENT, 0 ms] 11.05/4.77 (2) HASKELL 11.05/4.77 (3) COR [EQUIVALENT, 0 ms] 11.05/4.77 (4) HASKELL 11.05/4.77 (5) Narrow [SOUND, 0 ms] 11.05/4.77 (6) QDP 11.05/4.77 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 11.05/4.77 (8) YES 11.05/4.77 11.05/4.77 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (0) 11.05/4.77 Obligation: 11.05/4.77 mainModule Main 11.05/4.77 module FiniteMap where { 11.05/4.77 import qualified Main; 11.05/4.77 import qualified Maybe; 11.05/4.77 import qualified Prelude; 11.05/4.77 data FiniteMap a b = EmptyFM | Branch a b Int (FiniteMap a b) (FiniteMap a b) ; 11.05/4.77 11.05/4.77 emptyFM :: FiniteMap b a; 11.05/4.77 emptyFM = EmptyFM; 11.05/4.77 11.05/4.77 mapFM :: (a -> c -> b) -> FiniteMap a c -> FiniteMap a b; 11.05/4.77 mapFM f EmptyFM = emptyFM; 11.05/4.77 mapFM f (Branch key elt size fm_l fm_r) = Branch key (f key elt) size (mapFM f fm_l) (mapFM f fm_r); 11.05/4.77 11.05/4.77 } 11.05/4.77 module Maybe where { 11.05/4.77 import qualified FiniteMap; 11.05/4.77 import qualified Main; 11.05/4.77 import qualified Prelude; 11.05/4.77 } 11.05/4.77 module Main where { 11.05/4.77 import qualified FiniteMap; 11.05/4.77 import qualified Maybe; 11.05/4.77 import qualified Prelude; 11.05/4.77 } 11.05/4.77 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (1) BR (EQUIVALENT) 11.05/4.77 Replaced joker patterns by fresh variables and removed binding patterns. 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (2) 11.05/4.77 Obligation: 11.05/4.77 mainModule Main 11.05/4.77 module FiniteMap where { 11.05/4.77 import qualified Main; 11.05/4.77 import qualified Maybe; 11.05/4.77 import qualified Prelude; 11.05/4.77 data FiniteMap b a = EmptyFM | Branch b a Int (FiniteMap b a) (FiniteMap b a) ; 11.05/4.77 11.05/4.77 emptyFM :: FiniteMap a b; 11.05/4.77 emptyFM = EmptyFM; 11.05/4.77 11.05/4.77 mapFM :: (b -> a -> c) -> FiniteMap b a -> FiniteMap b c; 11.05/4.77 mapFM f EmptyFM = emptyFM; 11.05/4.77 mapFM f (Branch key elt size fm_l fm_r) = Branch key (f key elt) size (mapFM f fm_l) (mapFM f fm_r); 11.05/4.77 11.05/4.77 } 11.05/4.77 module Maybe where { 11.05/4.77 import qualified FiniteMap; 11.05/4.77 import qualified Main; 11.05/4.77 import qualified Prelude; 11.05/4.77 } 11.05/4.77 module Main where { 11.05/4.77 import qualified FiniteMap; 11.05/4.77 import qualified Maybe; 11.05/4.77 import qualified Prelude; 11.05/4.77 } 11.05/4.77 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (3) COR (EQUIVALENT) 11.05/4.77 Cond Reductions: 11.05/4.77 The following Function with conditions 11.05/4.77 "undefined |Falseundefined; 11.05/4.77 " 11.05/4.77 is transformed to 11.05/4.77 "undefined = undefined1; 11.05/4.77 " 11.05/4.77 "undefined0 True = undefined; 11.05/4.77 " 11.05/4.77 "undefined1 = undefined0 False; 11.05/4.77 " 11.05/4.77 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (4) 11.05/4.77 Obligation: 11.05/4.77 mainModule Main 11.05/4.77 module FiniteMap where { 11.05/4.77 import qualified Main; 11.05/4.77 import qualified Maybe; 11.05/4.77 import qualified Prelude; 11.05/4.77 data FiniteMap b a = EmptyFM | Branch b a Int (FiniteMap b a) (FiniteMap b a) ; 11.05/4.77 11.05/4.77 emptyFM :: FiniteMap b a; 11.05/4.77 emptyFM = EmptyFM; 11.05/4.77 11.05/4.77 mapFM :: (c -> a -> b) -> FiniteMap c a -> FiniteMap c b; 11.05/4.77 mapFM f EmptyFM = emptyFM; 11.05/4.77 mapFM f (Branch key elt size fm_l fm_r) = Branch key (f key elt) size (mapFM f fm_l) (mapFM f fm_r); 11.05/4.77 11.05/4.77 } 11.05/4.77 module Maybe where { 11.05/4.77 import qualified FiniteMap; 11.05/4.77 import qualified Main; 11.05/4.77 import qualified Prelude; 11.05/4.77 } 11.05/4.77 module Main where { 11.05/4.77 import qualified FiniteMap; 11.05/4.77 import qualified Maybe; 11.05/4.77 import qualified Prelude; 11.05/4.77 } 11.05/4.77 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (5) Narrow (SOUND) 11.05/4.77 Haskell To QDPs 11.05/4.77 11.05/4.77 digraph dp_graph { 11.05/4.77 node [outthreshold=100, inthreshold=100];1[label="FiniteMap.mapFM",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 11.05/4.77 3[label="FiniteMap.mapFM vy3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 11.05/4.77 4[label="FiniteMap.mapFM vy3 vy4",fontsize=16,color="burlywood",shape="triangle"];17[label="vy4/FiniteMap.EmptyFM",fontsize=10,color="white",style="solid",shape="box"];4 -> 17[label="",style="solid", color="burlywood", weight=9]; 11.05/4.77 17 -> 5[label="",style="solid", color="burlywood", weight=3]; 11.05/4.77 18[label="vy4/FiniteMap.Branch vy40 vy41 vy42 vy43 vy44",fontsize=10,color="white",style="solid",shape="box"];4 -> 18[label="",style="solid", color="burlywood", weight=9]; 11.05/4.77 18 -> 6[label="",style="solid", color="burlywood", weight=3]; 11.05/4.77 5[label="FiniteMap.mapFM vy3 FiniteMap.EmptyFM",fontsize=16,color="black",shape="box"];5 -> 7[label="",style="solid", color="black", weight=3]; 11.05/4.77 6[label="FiniteMap.mapFM vy3 (FiniteMap.Branch vy40 vy41 vy42 vy43 vy44)",fontsize=16,color="black",shape="box"];6 -> 8[label="",style="solid", color="black", weight=3]; 11.05/4.77 7[label="FiniteMap.emptyFM",fontsize=16,color="black",shape="box"];7 -> 9[label="",style="solid", color="black", weight=3]; 11.05/4.77 8[label="FiniteMap.Branch vy40 (vy3 vy40 vy41) vy42 (FiniteMap.mapFM vy3 vy43) (FiniteMap.mapFM vy3 vy44)",fontsize=16,color="green",shape="box"];8 -> 10[label="",style="dashed", color="green", weight=3]; 11.05/4.77 8 -> 11[label="",style="dashed", color="green", weight=3]; 11.05/4.77 8 -> 12[label="",style="dashed", color="green", weight=3]; 11.05/4.77 9[label="FiniteMap.EmptyFM",fontsize=16,color="green",shape="box"];10[label="vy3 vy40 vy41",fontsize=16,color="green",shape="box"];10 -> 13[label="",style="dashed", color="green", weight=3]; 11.05/4.77 10 -> 14[label="",style="dashed", color="green", weight=3]; 11.05/4.77 11 -> 4[label="",style="dashed", color="red", weight=0]; 11.05/4.77 11[label="FiniteMap.mapFM vy3 vy43",fontsize=16,color="magenta"];11 -> 15[label="",style="dashed", color="magenta", weight=3]; 11.05/4.77 12 -> 4[label="",style="dashed", color="red", weight=0]; 11.05/4.77 12[label="FiniteMap.mapFM vy3 vy44",fontsize=16,color="magenta"];12 -> 16[label="",style="dashed", color="magenta", weight=3]; 11.05/4.77 13[label="vy40",fontsize=16,color="green",shape="box"];14[label="vy41",fontsize=16,color="green",shape="box"];15[label="vy43",fontsize=16,color="green",shape="box"];16[label="vy44",fontsize=16,color="green",shape="box"];} 11.05/4.77 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (6) 11.05/4.77 Obligation: 11.05/4.77 Q DP problem: 11.05/4.77 The TRS P consists of the following rules: 11.05/4.77 11.05/4.77 new_mapFM(vy3, Branch(vy40, vy41, vy42, vy43, vy44), h, ba, bb) -> new_mapFM(vy3, vy44, h, ba, bb) 11.05/4.77 new_mapFM(vy3, Branch(vy40, vy41, vy42, vy43, vy44), h, ba, bb) -> new_mapFM(vy3, vy43, h, ba, bb) 11.05/4.77 11.05/4.77 R is empty. 11.05/4.77 Q is empty. 11.05/4.77 We have to consider all minimal (P,Q,R)-chains. 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (7) QDPSizeChangeProof (EQUIVALENT) 11.05/4.77 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. 11.05/4.77 11.05/4.77 From the DPs we obtained the following set of size-change graphs: 11.05/4.77 *new_mapFM(vy3, Branch(vy40, vy41, vy42, vy43, vy44), h, ba, bb) -> new_mapFM(vy3, vy44, h, ba, bb) 11.05/4.77 The graph contains the following edges 1 >= 1, 2 > 2, 3 >= 3, 4 >= 4, 5 >= 5 11.05/4.77 11.05/4.77 11.05/4.77 *new_mapFM(vy3, Branch(vy40, vy41, vy42, vy43, vy44), h, ba, bb) -> new_mapFM(vy3, vy43, h, ba, bb) 11.05/4.77 The graph contains the following edges 1 >= 1, 2 > 2, 3 >= 3, 4 >= 4, 5 >= 5 11.05/4.77 11.05/4.77 11.05/4.77 ---------------------------------------- 11.05/4.77 11.05/4.77 (8) 11.05/4.77 YES 11.05/4.81 EOF