8.00/3.57 YES 9.59/4.03 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.59/4.03 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.59/4.03 9.59/4.03 9.59/4.03 H-Termination with start terms of the given HASKELL could be proven: 9.59/4.03 9.59/4.03 (0) HASKELL 9.59/4.03 (1) BR [EQUIVALENT, 0 ms] 9.59/4.03 (2) HASKELL 9.59/4.03 (3) COR [EQUIVALENT, 0 ms] 9.59/4.03 (4) HASKELL 9.59/4.03 (5) Narrow [SOUND, 0 ms] 9.59/4.03 (6) QDP 9.59/4.03 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.59/4.03 (8) YES 9.59/4.03 9.59/4.03 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (0) 9.59/4.03 Obligation: 9.59/4.03 mainModule Main 9.59/4.03 module Main where { 9.59/4.03 import qualified Prelude; 9.59/4.03 } 9.59/4.03 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (1) BR (EQUIVALENT) 9.59/4.03 Replaced joker patterns by fresh variables and removed binding patterns. 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (2) 9.59/4.03 Obligation: 9.59/4.03 mainModule Main 9.59/4.03 module Main where { 9.59/4.03 import qualified Prelude; 9.59/4.03 } 9.59/4.03 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (3) COR (EQUIVALENT) 9.59/4.03 Cond Reductions: 9.59/4.03 The following Function with conditions 9.59/4.03 "undefined |Falseundefined; 9.59/4.03 " 9.59/4.03 is transformed to 9.59/4.03 "undefined = undefined1; 9.59/4.03 " 9.59/4.03 "undefined0 True = undefined; 9.59/4.03 " 9.59/4.03 "undefined1 = undefined0 False; 9.59/4.03 " 9.59/4.03 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (4) 9.59/4.03 Obligation: 9.59/4.03 mainModule Main 9.59/4.03 module Main where { 9.59/4.03 import qualified Prelude; 9.59/4.03 } 9.59/4.03 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (5) Narrow (SOUND) 9.59/4.03 Haskell To QDPs 9.59/4.03 9.59/4.03 digraph dp_graph { 9.59/4.03 node [outthreshold=100, inthreshold=100];1[label="notElem",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.59/4.03 3[label="notElem vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.59/4.03 4[label="notElem vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.59/4.03 5[label="all . (/=)",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.59/4.03 6[label="all ((/=) vx3) vx4",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 9.59/4.03 7[label="and . map ((/=) vx3)",fontsize=16,color="black",shape="box"];7 -> 8[label="",style="solid", color="black", weight=3]; 9.59/4.03 8[label="and (map ((/=) vx3) vx4)",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 9.59/4.03 9[label="foldr (&&) True (map ((/=) vx3) vx4)",fontsize=16,color="burlywood",shape="triangle"];45[label="vx4/vx40 : vx41",fontsize=10,color="white",style="solid",shape="box"];9 -> 45[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 45 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 46[label="vx4/[]",fontsize=10,color="white",style="solid",shape="box"];9 -> 46[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 46 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 10[label="foldr (&&) True (map ((/=) vx3) (vx40 : vx41))",fontsize=16,color="black",shape="box"];10 -> 12[label="",style="solid", color="black", weight=3]; 9.59/4.03 11[label="foldr (&&) True (map ((/=) vx3) [])",fontsize=16,color="black",shape="box"];11 -> 13[label="",style="solid", color="black", weight=3]; 9.59/4.03 12[label="foldr (&&) True (((/=) vx3 vx40) : map ((/=) vx3) vx41)",fontsize=16,color="black",shape="box"];12 -> 14[label="",style="solid", color="black", weight=3]; 9.59/4.03 13[label="foldr (&&) True []",fontsize=16,color="black",shape="box"];13 -> 15[label="",style="solid", color="black", weight=3]; 9.59/4.03 14 -> 16[label="",style="dashed", color="red", weight=0]; 9.59/4.03 14[label="(&&) (/=) vx3 vx40 foldr (&&) True (map ((/=) vx3) vx41)",fontsize=16,color="magenta"];14 -> 17[label="",style="dashed", color="magenta", weight=3]; 9.59/4.03 15[label="True",fontsize=16,color="green",shape="box"];17 -> 9[label="",style="dashed", color="red", weight=0]; 9.59/4.03 17[label="foldr (&&) True (map ((/=) vx3) vx41)",fontsize=16,color="magenta"];17 -> 18[label="",style="dashed", color="magenta", weight=3]; 9.59/4.03 16[label="(&&) (/=) vx3 vx40 vx5",fontsize=16,color="black",shape="triangle"];16 -> 19[label="",style="solid", color="black", weight=3]; 9.59/4.03 18[label="vx41",fontsize=16,color="green",shape="box"];19[label="(&&) not (vx3 == vx40) vx5",fontsize=16,color="burlywood",shape="box"];47[label="vx3/LT",fontsize=10,color="white",style="solid",shape="box"];19 -> 47[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 47 -> 20[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 48[label="vx3/EQ",fontsize=10,color="white",style="solid",shape="box"];19 -> 48[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 48 -> 21[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 49[label="vx3/GT",fontsize=10,color="white",style="solid",shape="box"];19 -> 49[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 49 -> 22[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 20[label="(&&) not (LT == vx40) vx5",fontsize=16,color="burlywood",shape="box"];50[label="vx40/LT",fontsize=10,color="white",style="solid",shape="box"];20 -> 50[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 50 -> 23[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 51[label="vx40/EQ",fontsize=10,color="white",style="solid",shape="box"];20 -> 51[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 51 -> 24[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 52[label="vx40/GT",fontsize=10,color="white",style="solid",shape="box"];20 -> 52[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 52 -> 25[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 21[label="(&&) not (EQ == vx40) vx5",fontsize=16,color="burlywood",shape="box"];53[label="vx40/LT",fontsize=10,color="white",style="solid",shape="box"];21 -> 53[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 53 -> 26[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 54[label="vx40/EQ",fontsize=10,color="white",style="solid",shape="box"];21 -> 54[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 54 -> 27[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 55[label="vx40/GT",fontsize=10,color="white",style="solid",shape="box"];21 -> 55[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 55 -> 28[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 22[label="(&&) not (GT == vx40) vx5",fontsize=16,color="burlywood",shape="box"];56[label="vx40/LT",fontsize=10,color="white",style="solid",shape="box"];22 -> 56[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 56 -> 29[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 57[label="vx40/EQ",fontsize=10,color="white",style="solid",shape="box"];22 -> 57[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 57 -> 30[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 58[label="vx40/GT",fontsize=10,color="white",style="solid",shape="box"];22 -> 58[label="",style="solid", color="burlywood", weight=9]; 9.59/4.03 58 -> 31[label="",style="solid", color="burlywood", weight=3]; 9.59/4.03 23[label="(&&) not (LT == LT) vx5",fontsize=16,color="black",shape="box"];23 -> 32[label="",style="solid", color="black", weight=3]; 9.59/4.03 24[label="(&&) not (LT == EQ) vx5",fontsize=16,color="black",shape="box"];24 -> 33[label="",style="solid", color="black", weight=3]; 9.59/4.03 25[label="(&&) not (LT == GT) vx5",fontsize=16,color="black",shape="box"];25 -> 34[label="",style="solid", color="black", weight=3]; 9.59/4.03 26[label="(&&) not (EQ == LT) vx5",fontsize=16,color="black",shape="box"];26 -> 35[label="",style="solid", color="black", weight=3]; 9.59/4.03 27[label="(&&) not (EQ == EQ) vx5",fontsize=16,color="black",shape="box"];27 -> 36[label="",style="solid", color="black", weight=3]; 9.59/4.03 28[label="(&&) not (EQ == GT) vx5",fontsize=16,color="black",shape="box"];28 -> 37[label="",style="solid", color="black", weight=3]; 9.59/4.03 29[label="(&&) not (GT == LT) vx5",fontsize=16,color="black",shape="box"];29 -> 38[label="",style="solid", color="black", weight=3]; 9.59/4.03 30[label="(&&) not (GT == EQ) vx5",fontsize=16,color="black",shape="box"];30 -> 39[label="",style="solid", color="black", weight=3]; 9.59/4.03 31[label="(&&) not (GT == GT) vx5",fontsize=16,color="black",shape="box"];31 -> 40[label="",style="solid", color="black", weight=3]; 9.59/4.03 32[label="(&&) not True vx5",fontsize=16,color="black",shape="triangle"];32 -> 41[label="",style="solid", color="black", weight=3]; 9.59/4.03 33[label="(&&) not False vx5",fontsize=16,color="black",shape="triangle"];33 -> 42[label="",style="solid", color="black", weight=3]; 9.59/4.03 34 -> 33[label="",style="dashed", color="red", weight=0]; 9.59/4.03 34[label="(&&) not False vx5",fontsize=16,color="magenta"];35 -> 33[label="",style="dashed", color="red", weight=0]; 9.59/4.03 35[label="(&&) not False vx5",fontsize=16,color="magenta"];36 -> 32[label="",style="dashed", color="red", weight=0]; 9.59/4.03 36[label="(&&) not True vx5",fontsize=16,color="magenta"];37 -> 33[label="",style="dashed", color="red", weight=0]; 9.59/4.03 37[label="(&&) not False vx5",fontsize=16,color="magenta"];38 -> 33[label="",style="dashed", color="red", weight=0]; 9.59/4.03 38[label="(&&) not False vx5",fontsize=16,color="magenta"];39 -> 33[label="",style="dashed", color="red", weight=0]; 9.59/4.03 39[label="(&&) not False vx5",fontsize=16,color="magenta"];40 -> 32[label="",style="dashed", color="red", weight=0]; 9.59/4.03 40[label="(&&) not True vx5",fontsize=16,color="magenta"];41[label="(&&) False vx5",fontsize=16,color="black",shape="box"];41 -> 43[label="",style="solid", color="black", weight=3]; 9.59/4.03 42[label="(&&) True vx5",fontsize=16,color="black",shape="box"];42 -> 44[label="",style="solid", color="black", weight=3]; 9.59/4.03 43[label="False",fontsize=16,color="green",shape="box"];44[label="vx5",fontsize=16,color="green",shape="box"];} 9.59/4.03 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (6) 9.59/4.03 Obligation: 9.59/4.03 Q DP problem: 9.59/4.03 The TRS P consists of the following rules: 9.59/4.03 9.59/4.03 new_foldr(vx3, :(vx40, vx41)) -> new_foldr(vx3, vx41) 9.59/4.03 9.59/4.03 R is empty. 9.59/4.03 Q is empty. 9.59/4.03 We have to consider all minimal (P,Q,R)-chains. 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (7) QDPSizeChangeProof (EQUIVALENT) 9.59/4.03 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. 9.59/4.03 9.59/4.03 From the DPs we obtained the following set of size-change graphs: 9.59/4.03 *new_foldr(vx3, :(vx40, vx41)) -> new_foldr(vx3, vx41) 9.59/4.03 The graph contains the following edges 1 >= 1, 2 > 2 9.59/4.03 9.59/4.03 9.59/4.03 ---------------------------------------- 9.59/4.03 9.59/4.03 (8) 9.59/4.03 YES 9.77/4.08 EOF