7.57/3.59 YES 9.05/4.03 proof of /export/starexec/sandbox2/benchmark/theBenchmark.hs 9.05/4.03 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.05/4.03 9.05/4.03 9.05/4.03 H-Termination with start terms of the given HASKELL could be proven: 9.05/4.03 9.05/4.03 (0) HASKELL 9.05/4.03 (1) BR [EQUIVALENT, 0 ms] 9.05/4.03 (2) HASKELL 9.05/4.03 (3) COR [EQUIVALENT, 0 ms] 9.05/4.03 (4) HASKELL 9.05/4.03 (5) Narrow [SOUND, 0 ms] 9.05/4.03 (6) QDP 9.05/4.03 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.05/4.03 (8) YES 9.05/4.03 9.05/4.03 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (0) 9.05/4.03 Obligation: 9.05/4.03 mainModule Main 9.05/4.03 module Main where { 9.05/4.03 import qualified Prelude; 9.05/4.03 } 9.05/4.03 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (1) BR (EQUIVALENT) 9.05/4.03 Replaced joker patterns by fresh variables and removed binding patterns. 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (2) 9.05/4.03 Obligation: 9.05/4.03 mainModule Main 9.05/4.03 module Main where { 9.05/4.03 import qualified Prelude; 9.05/4.03 } 9.05/4.03 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (3) COR (EQUIVALENT) 9.05/4.03 Cond Reductions: 9.05/4.03 The following Function with conditions 9.05/4.03 "undefined |Falseundefined; 9.05/4.03 " 9.05/4.03 is transformed to 9.05/4.03 "undefined = undefined1; 9.05/4.03 " 9.05/4.03 "undefined0 True = undefined; 9.05/4.03 " 9.05/4.03 "undefined1 = undefined0 False; 9.05/4.03 " 9.05/4.03 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (4) 9.05/4.03 Obligation: 9.05/4.03 mainModule Main 9.05/4.03 module Main where { 9.05/4.03 import qualified Prelude; 9.05/4.03 } 9.05/4.03 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (5) Narrow (SOUND) 9.05/4.03 Haskell To QDPs 9.05/4.03 9.05/4.03 digraph dp_graph { 9.05/4.03 node [outthreshold=100, inthreshold=100];1[label="zipWith",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.05/4.03 3[label="zipWith wu3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.05/4.03 4[label="zipWith wu3 wu4",fontsize=16,color="grey",shape="box"];4 -> 5[label="",style="dashed", color="grey", weight=3]; 9.05/4.03 5[label="zipWith wu3 wu4 wu5",fontsize=16,color="burlywood",shape="triangle"];19[label="wu4/wu40 : wu41",fontsize=10,color="white",style="solid",shape="box"];5 -> 19[label="",style="solid", color="burlywood", weight=9]; 9.05/4.03 19 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.05/4.03 20[label="wu4/[]",fontsize=10,color="white",style="solid",shape="box"];5 -> 20[label="",style="solid", color="burlywood", weight=9]; 9.05/4.03 20 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.05/4.03 6[label="zipWith wu3 (wu40 : wu41) wu5",fontsize=16,color="burlywood",shape="box"];21[label="wu5/wu50 : wu51",fontsize=10,color="white",style="solid",shape="box"];6 -> 21[label="",style="solid", color="burlywood", weight=9]; 9.05/4.03 21 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.05/4.03 22[label="wu5/[]",fontsize=10,color="white",style="solid",shape="box"];6 -> 22[label="",style="solid", color="burlywood", weight=9]; 9.05/4.03 22 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.05/4.03 7[label="zipWith wu3 [] wu5",fontsize=16,color="black",shape="box"];7 -> 10[label="",style="solid", color="black", weight=3]; 9.05/4.03 8[label="zipWith wu3 (wu40 : wu41) (wu50 : wu51)",fontsize=16,color="black",shape="box"];8 -> 11[label="",style="solid", color="black", weight=3]; 9.05/4.03 9[label="zipWith wu3 (wu40 : wu41) []",fontsize=16,color="black",shape="box"];9 -> 12[label="",style="solid", color="black", weight=3]; 9.05/4.03 10[label="[]",fontsize=16,color="green",shape="box"];11[label="wu3 wu40 wu50 : zipWith wu3 wu41 wu51",fontsize=16,color="green",shape="box"];11 -> 13[label="",style="dashed", color="green", weight=3]; 9.05/4.03 11 -> 14[label="",style="dashed", color="green", weight=3]; 9.05/4.03 12[label="[]",fontsize=16,color="green",shape="box"];13[label="wu3 wu40 wu50",fontsize=16,color="green",shape="box"];13 -> 15[label="",style="dashed", color="green", weight=3]; 9.05/4.03 13 -> 16[label="",style="dashed", color="green", weight=3]; 9.05/4.03 14 -> 5[label="",style="dashed", color="red", weight=0]; 9.05/4.03 14[label="zipWith wu3 wu41 wu51",fontsize=16,color="magenta"];14 -> 17[label="",style="dashed", color="magenta", weight=3]; 9.05/4.03 14 -> 18[label="",style="dashed", color="magenta", weight=3]; 9.05/4.03 15[label="wu40",fontsize=16,color="green",shape="box"];16[label="wu50",fontsize=16,color="green",shape="box"];17[label="wu41",fontsize=16,color="green",shape="box"];18[label="wu51",fontsize=16,color="green",shape="box"];} 9.05/4.03 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (6) 9.05/4.03 Obligation: 9.05/4.03 Q DP problem: 9.05/4.03 The TRS P consists of the following rules: 9.05/4.03 9.05/4.03 new_zipWith(wu3, :(wu40, wu41), :(wu50, wu51), h, ba, bb) -> new_zipWith(wu3, wu41, wu51, h, ba, bb) 9.05/4.03 9.05/4.03 R is empty. 9.05/4.03 Q is empty. 9.05/4.03 We have to consider all minimal (P,Q,R)-chains. 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (7) QDPSizeChangeProof (EQUIVALENT) 9.05/4.03 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. 9.05/4.03 9.05/4.03 From the DPs we obtained the following set of size-change graphs: 9.05/4.03 *new_zipWith(wu3, :(wu40, wu41), :(wu50, wu51), h, ba, bb) -> new_zipWith(wu3, wu41, wu51, h, ba, bb) 9.05/4.03 The graph contains the following edges 1 >= 1, 2 > 2, 3 > 3, 4 >= 4, 5 >= 5, 6 >= 6 9.05/4.03 9.05/4.03 9.05/4.03 ---------------------------------------- 9.05/4.03 9.05/4.03 (8) 9.05/4.03 YES 9.26/4.06 EOF