7.78/3.54 YES 9.25/3.99 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.25/3.99 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.25/3.99 9.25/3.99 9.25/3.99 H-Termination with start terms of the given HASKELL could be proven: 9.25/3.99 9.25/3.99 (0) HASKELL 9.25/3.99 (1) BR [EQUIVALENT, 0 ms] 9.25/3.99 (2) HASKELL 9.25/3.99 (3) COR [EQUIVALENT, 0 ms] 9.25/3.99 (4) HASKELL 9.25/3.99 (5) Narrow [EQUIVALENT, 20 ms] 9.25/3.99 (6) YES 9.25/3.99 9.25/3.99 9.25/3.99 ---------------------------------------- 9.25/3.99 9.25/3.99 (0) 9.25/3.99 Obligation: 9.25/3.99 mainModule Main 9.25/3.99 module Main where { 9.25/3.99 import qualified Prelude; 9.25/3.99 } 9.25/3.99 9.25/3.99 ---------------------------------------- 9.25/3.99 9.25/3.99 (1) BR (EQUIVALENT) 9.25/3.99 Replaced joker patterns by fresh variables and removed binding patterns. 9.25/3.99 ---------------------------------------- 9.25/3.99 9.25/3.99 (2) 9.25/3.99 Obligation: 9.25/3.99 mainModule Main 9.25/3.99 module Main where { 9.25/3.99 import qualified Prelude; 9.25/3.99 } 9.25/3.99 9.25/3.99 ---------------------------------------- 9.25/3.99 9.25/3.99 (3) COR (EQUIVALENT) 9.25/3.99 Cond Reductions: 9.25/3.99 The following Function with conditions 9.25/3.99 "lookup k [] = Nothing; 9.25/3.99 lookup k ((x,y) : xys)|k == xJust y|otherwiselookup k xys; 9.25/3.99 " 9.25/3.99 is transformed to 9.25/3.99 "lookup k [] = lookup3 k []; 9.25/3.99 lookup k ((x,y) : xys) = lookup2 k ((x,y) : xys); 9.25/3.99 " 9.25/3.99 "lookup1 k x y xys True = Just y; 9.25/3.99 lookup1 k x y xys False = lookup0 k x y xys otherwise; 9.25/3.99 " 9.25/3.99 "lookup0 k x y xys True = lookup k xys; 9.25/3.99 " 9.25/3.99 "lookup2 k ((x,y) : xys) = lookup1 k x y xys (k == x); 9.25/3.99 " 9.25/3.99 "lookup3 k [] = Nothing; 9.25/3.99 lookup3 wu wv = lookup2 wu wv; 9.25/3.99 " 9.25/3.99 The following Function with conditions 9.25/3.99 "undefined |Falseundefined; 9.25/3.99 " 9.25/3.99 is transformed to 9.25/3.99 "undefined = undefined1; 9.25/3.99 " 9.25/3.99 "undefined0 True = undefined; 9.25/3.99 " 9.25/3.99 "undefined1 = undefined0 False; 9.25/3.99 " 9.25/3.99 9.25/3.99 ---------------------------------------- 9.25/3.99 9.25/3.99 (4) 9.25/3.99 Obligation: 9.25/3.99 mainModule Main 9.25/3.99 module Main where { 9.25/3.99 import qualified Prelude; 9.25/3.99 } 9.25/3.99 9.25/3.99 ---------------------------------------- 9.25/3.99 9.25/3.99 (5) Narrow (EQUIVALENT) 9.25/3.99 Haskell To QDPs 9.25/3.99 9.25/3.99 digraph dp_graph { 9.25/3.99 node [outthreshold=100, inthreshold=100];1[label="lookup",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.25/3.99 3[label="lookup ww3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.25/3.99 4[label="lookup ww3 ww4",fontsize=16,color="burlywood",shape="triangle"];16[label="ww4/ww40 : ww41",fontsize=10,color="white",style="solid",shape="box"];4 -> 16[label="",style="solid", color="burlywood", weight=9]; 9.25/3.99 16 -> 5[label="",style="solid", color="burlywood", weight=3]; 9.25/3.99 17[label="ww4/[]",fontsize=10,color="white",style="solid",shape="box"];4 -> 17[label="",style="solid", color="burlywood", weight=9]; 9.25/3.99 17 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.25/3.99 5[label="lookup ww3 (ww40 : ww41)",fontsize=16,color="burlywood",shape="box"];18[label="ww40/(ww400,ww401)",fontsize=10,color="white",style="solid",shape="box"];5 -> 18[label="",style="solid", color="burlywood", weight=9]; 9.25/3.99 18 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.25/3.99 6[label="lookup ww3 []",fontsize=16,color="black",shape="box"];6 -> 8[label="",style="solid", color="black", weight=3]; 9.25/3.99 7[label="lookup ww3 ((ww400,ww401) : ww41)",fontsize=16,color="black",shape="box"];7 -> 9[label="",style="solid", color="black", weight=3]; 9.25/3.99 8[label="lookup3 ww3 []",fontsize=16,color="black",shape="box"];8 -> 10[label="",style="solid", color="black", weight=3]; 9.25/3.99 9[label="lookup2 ww3 ((ww400,ww401) : ww41)",fontsize=16,color="black",shape="box"];9 -> 11[label="",style="solid", color="black", weight=3]; 9.25/3.99 10[label="Nothing",fontsize=16,color="green",shape="box"];11[label="lookup1 ww3 ww400 ww401 ww41 (ww3 == ww400)",fontsize=16,color="burlywood",shape="box"];19[label="ww3/()",fontsize=10,color="white",style="solid",shape="box"];11 -> 19[label="",style="solid", color="burlywood", weight=9]; 9.25/3.99 19 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.25/3.99 12[label="lookup1 () ww400 ww401 ww41 (() == ww400)",fontsize=16,color="burlywood",shape="box"];20[label="ww400/()",fontsize=10,color="white",style="solid",shape="box"];12 -> 20[label="",style="solid", color="burlywood", weight=9]; 9.25/3.99 20 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.25/3.99 13[label="lookup1 () () ww401 ww41 (() == ())",fontsize=16,color="black",shape="box"];13 -> 14[label="",style="solid", color="black", weight=3]; 9.25/3.99 14[label="lookup1 () () ww401 ww41 True",fontsize=16,color="black",shape="box"];14 -> 15[label="",style="solid", color="black", weight=3]; 9.25/3.99 15[label="Just ww401",fontsize=16,color="green",shape="box"];} 9.25/3.99 9.25/3.99 ---------------------------------------- 9.25/3.99 9.25/3.99 (6) 9.25/3.99 YES 9.37/4.04 EOF