7.93/3.49 YES 9.51/3.93 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.51/3.93 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.51/3.93 9.51/3.93 9.51/3.93 H-Termination with start terms of the given HASKELL could be proven: 9.51/3.93 9.51/3.93 (0) HASKELL 9.51/3.93 (1) BR [EQUIVALENT, 0 ms] 9.51/3.93 (2) HASKELL 9.51/3.93 (3) COR [EQUIVALENT, 0 ms] 9.51/3.93 (4) HASKELL 9.51/3.93 (5) Narrow [EQUIVALENT, 15 ms] 9.51/3.93 (6) YES 9.51/3.93 9.51/3.93 9.51/3.93 ---------------------------------------- 9.51/3.93 9.51/3.93 (0) 9.51/3.93 Obligation: 9.51/3.93 mainModule Main 9.51/3.93 module Main where { 9.51/3.93 import qualified Prelude; 9.51/3.93 } 9.51/3.93 9.51/3.93 ---------------------------------------- 9.51/3.93 9.51/3.93 (1) BR (EQUIVALENT) 9.51/3.93 Replaced joker patterns by fresh variables and removed binding patterns. 9.51/3.93 ---------------------------------------- 9.51/3.93 9.51/3.93 (2) 9.51/3.93 Obligation: 9.51/3.93 mainModule Main 9.51/3.93 module Main where { 9.51/3.93 import qualified Prelude; 9.51/3.93 } 9.51/3.93 9.51/3.93 ---------------------------------------- 9.51/3.93 9.51/3.93 (3) COR (EQUIVALENT) 9.51/3.93 Cond Reductions: 9.51/3.93 The following Function with conditions 9.51/3.93 "compare x y|x == yEQ|x <= yLT|otherwiseGT; 9.51/3.93 " 9.51/3.93 is transformed to 9.51/3.93 "compare x y = compare3 x y; 9.51/3.93 " 9.51/3.93 "compare2 x y True = EQ; 9.51/3.93 compare2 x y False = compare1 x y (x <= y); 9.51/3.93 " 9.51/3.93 "compare0 x y True = GT; 9.51/3.93 " 9.51/3.93 "compare1 x y True = LT; 9.51/3.93 compare1 x y False = compare0 x y otherwise; 9.51/3.93 " 9.51/3.93 "compare3 x y = compare2 x y (x == y); 9.51/3.93 " 9.51/3.93 The following Function with conditions 9.51/3.93 "undefined |Falseundefined; 9.51/3.93 " 9.51/3.93 is transformed to 9.51/3.93 "undefined = undefined1; 9.51/3.93 " 9.51/3.93 "undefined0 True = undefined; 9.51/3.93 " 9.51/3.93 "undefined1 = undefined0 False; 9.51/3.93 " 9.51/3.93 9.51/3.93 ---------------------------------------- 9.51/3.93 9.51/3.93 (4) 9.51/3.93 Obligation: 9.51/3.93 mainModule Main 9.51/3.93 module Main where { 9.51/3.93 import qualified Prelude; 9.51/3.93 } 9.51/3.93 9.51/3.93 ---------------------------------------- 9.51/3.93 9.51/3.93 (5) Narrow (EQUIVALENT) 9.51/3.93 Haskell To QDPs 9.51/3.93 9.51/3.93 digraph dp_graph { 9.51/3.93 node [outthreshold=100, inthreshold=100];1[label="(>=)",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.51/3.93 3[label="(>=) vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.51/3.93 4[label="(>=) vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.51/3.93 5[label="compare vx3 vx4 /= LT",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.51/3.93 6[label="not (compare vx3 vx4 == LT)",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 9.51/3.93 7[label="not (compare3 vx3 vx4 == LT)",fontsize=16,color="black",shape="box"];7 -> 8[label="",style="solid", color="black", weight=3]; 9.51/3.93 8[label="not (compare2 vx3 vx4 (vx3 == vx4) == LT)",fontsize=16,color="burlywood",shape="box"];62[label="vx3/LT",fontsize=10,color="white",style="solid",shape="box"];8 -> 62[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 62 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 63[label="vx3/EQ",fontsize=10,color="white",style="solid",shape="box"];8 -> 63[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 63 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 64[label="vx3/GT",fontsize=10,color="white",style="solid",shape="box"];8 -> 64[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 64 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 9[label="not (compare2 LT vx4 (LT == vx4) == LT)",fontsize=16,color="burlywood",shape="box"];65[label="vx4/LT",fontsize=10,color="white",style="solid",shape="box"];9 -> 65[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 65 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 66[label="vx4/EQ",fontsize=10,color="white",style="solid",shape="box"];9 -> 66[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 66 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 67[label="vx4/GT",fontsize=10,color="white",style="solid",shape="box"];9 -> 67[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 67 -> 14[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 10[label="not (compare2 EQ vx4 (EQ == vx4) == LT)",fontsize=16,color="burlywood",shape="box"];68[label="vx4/LT",fontsize=10,color="white",style="solid",shape="box"];10 -> 68[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 68 -> 15[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 69[label="vx4/EQ",fontsize=10,color="white",style="solid",shape="box"];10 -> 69[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 69 -> 16[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 70[label="vx4/GT",fontsize=10,color="white",style="solid",shape="box"];10 -> 70[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 70 -> 17[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 11[label="not (compare2 GT vx4 (GT == vx4) == LT)",fontsize=16,color="burlywood",shape="box"];71[label="vx4/LT",fontsize=10,color="white",style="solid",shape="box"];11 -> 71[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 71 -> 18[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 72[label="vx4/EQ",fontsize=10,color="white",style="solid",shape="box"];11 -> 72[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 72 -> 19[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 73[label="vx4/GT",fontsize=10,color="white",style="solid",shape="box"];11 -> 73[label="",style="solid", color="burlywood", weight=9]; 9.51/3.93 73 -> 20[label="",style="solid", color="burlywood", weight=3]; 9.51/3.93 12[label="not (compare2 LT LT (LT == LT) == LT)",fontsize=16,color="black",shape="box"];12 -> 21[label="",style="solid", color="black", weight=3]; 9.51/3.93 13[label="not (compare2 LT EQ (LT == EQ) == LT)",fontsize=16,color="black",shape="box"];13 -> 22[label="",style="solid", color="black", weight=3]; 9.51/3.93 14[label="not (compare2 LT GT (LT == GT) == LT)",fontsize=16,color="black",shape="box"];14 -> 23[label="",style="solid", color="black", weight=3]; 9.51/3.93 15[label="not (compare2 EQ LT (EQ == LT) == LT)",fontsize=16,color="black",shape="box"];15 -> 24[label="",style="solid", color="black", weight=3]; 9.51/3.93 16[label="not (compare2 EQ EQ (EQ == EQ) == LT)",fontsize=16,color="black",shape="box"];16 -> 25[label="",style="solid", color="black", weight=3]; 9.51/3.93 17[label="not (compare2 EQ GT (EQ == GT) == LT)",fontsize=16,color="black",shape="box"];17 -> 26[label="",style="solid", color="black", weight=3]; 9.51/3.93 18[label="not (compare2 GT LT (GT == LT) == LT)",fontsize=16,color="black",shape="box"];18 -> 27[label="",style="solid", color="black", weight=3]; 9.51/3.93 19[label="not (compare2 GT EQ (GT == EQ) == LT)",fontsize=16,color="black",shape="box"];19 -> 28[label="",style="solid", color="black", weight=3]; 9.51/3.93 20[label="not (compare2 GT GT (GT == GT) == LT)",fontsize=16,color="black",shape="box"];20 -> 29[label="",style="solid", color="black", weight=3]; 9.51/3.93 21[label="not (compare2 LT LT True == LT)",fontsize=16,color="black",shape="box"];21 -> 30[label="",style="solid", color="black", weight=3]; 9.51/3.93 22[label="not (compare2 LT EQ False == LT)",fontsize=16,color="black",shape="box"];22 -> 31[label="",style="solid", color="black", weight=3]; 9.51/3.93 23[label="not (compare2 LT GT False == LT)",fontsize=16,color="black",shape="box"];23 -> 32[label="",style="solid", color="black", weight=3]; 9.51/3.93 24[label="not (compare2 EQ LT False == LT)",fontsize=16,color="black",shape="box"];24 -> 33[label="",style="solid", color="black", weight=3]; 9.51/3.93 25[label="not (compare2 EQ EQ True == LT)",fontsize=16,color="black",shape="box"];25 -> 34[label="",style="solid", color="black", weight=3]; 9.51/3.93 26[label="not (compare2 EQ GT False == LT)",fontsize=16,color="black",shape="box"];26 -> 35[label="",style="solid", color="black", weight=3]; 9.51/3.93 27[label="not (compare2 GT LT False == LT)",fontsize=16,color="black",shape="box"];27 -> 36[label="",style="solid", color="black", weight=3]; 9.51/3.93 28[label="not (compare2 GT EQ False == LT)",fontsize=16,color="black",shape="box"];28 -> 37[label="",style="solid", color="black", weight=3]; 9.51/3.93 29[label="not (compare2 GT GT True == LT)",fontsize=16,color="black",shape="box"];29 -> 38[label="",style="solid", color="black", weight=3]; 9.51/3.93 30[label="not (EQ == LT)",fontsize=16,color="black",shape="triangle"];30 -> 39[label="",style="solid", color="black", weight=3]; 9.51/3.93 31[label="not (compare1 LT EQ (LT <= EQ) == LT)",fontsize=16,color="black",shape="box"];31 -> 40[label="",style="solid", color="black", weight=3]; 9.51/3.93 32[label="not (compare1 LT GT (LT <= GT) == LT)",fontsize=16,color="black",shape="box"];32 -> 41[label="",style="solid", color="black", weight=3]; 9.51/3.93 33[label="not (compare1 EQ LT (EQ <= LT) == LT)",fontsize=16,color="black",shape="box"];33 -> 42[label="",style="solid", color="black", weight=3]; 9.51/3.93 34 -> 30[label="",style="dashed", color="red", weight=0]; 9.51/3.93 34[label="not (EQ == LT)",fontsize=16,color="magenta"];35[label="not (compare1 EQ GT (EQ <= GT) == LT)",fontsize=16,color="black",shape="box"];35 -> 43[label="",style="solid", color="black", weight=3]; 9.51/3.93 36[label="not (compare1 GT LT (GT <= LT) == LT)",fontsize=16,color="black",shape="box"];36 -> 44[label="",style="solid", color="black", weight=3]; 9.51/3.93 37[label="not (compare1 GT EQ (GT <= EQ) == LT)",fontsize=16,color="black",shape="box"];37 -> 45[label="",style="solid", color="black", weight=3]; 9.51/3.93 38 -> 30[label="",style="dashed", color="red", weight=0]; 9.51/3.93 38[label="not (EQ == LT)",fontsize=16,color="magenta"];39[label="not False",fontsize=16,color="black",shape="triangle"];39 -> 46[label="",style="solid", color="black", weight=3]; 9.51/3.93 40[label="not (compare1 LT EQ True == LT)",fontsize=16,color="black",shape="box"];40 -> 47[label="",style="solid", color="black", weight=3]; 9.51/3.93 41[label="not (compare1 LT GT True == LT)",fontsize=16,color="black",shape="box"];41 -> 48[label="",style="solid", color="black", weight=3]; 9.51/3.93 42[label="not (compare1 EQ LT False == LT)",fontsize=16,color="black",shape="box"];42 -> 49[label="",style="solid", color="black", weight=3]; 9.51/3.93 43[label="not (compare1 EQ GT True == LT)",fontsize=16,color="black",shape="box"];43 -> 50[label="",style="solid", color="black", weight=3]; 9.51/3.93 44[label="not (compare1 GT LT False == LT)",fontsize=16,color="black",shape="box"];44 -> 51[label="",style="solid", color="black", weight=3]; 9.51/3.93 45[label="not (compare1 GT EQ False == LT)",fontsize=16,color="black",shape="box"];45 -> 52[label="",style="solid", color="black", weight=3]; 9.51/3.93 46[label="True",fontsize=16,color="green",shape="box"];47[label="not (LT == LT)",fontsize=16,color="black",shape="triangle"];47 -> 53[label="",style="solid", color="black", weight=3]; 9.51/3.93 48 -> 47[label="",style="dashed", color="red", weight=0]; 9.51/3.93 48[label="not (LT == LT)",fontsize=16,color="magenta"];49[label="not (compare0 EQ LT otherwise == LT)",fontsize=16,color="black",shape="box"];49 -> 54[label="",style="solid", color="black", weight=3]; 9.51/3.93 50 -> 47[label="",style="dashed", color="red", weight=0]; 9.51/3.93 50[label="not (LT == LT)",fontsize=16,color="magenta"];51[label="not (compare0 GT LT otherwise == LT)",fontsize=16,color="black",shape="box"];51 -> 55[label="",style="solid", color="black", weight=3]; 9.51/3.93 52[label="not (compare0 GT EQ otherwise == LT)",fontsize=16,color="black",shape="box"];52 -> 56[label="",style="solid", color="black", weight=3]; 9.51/3.93 53[label="not True",fontsize=16,color="black",shape="box"];53 -> 57[label="",style="solid", color="black", weight=3]; 9.51/3.93 54[label="not (compare0 EQ LT True == LT)",fontsize=16,color="black",shape="box"];54 -> 58[label="",style="solid", color="black", weight=3]; 9.51/3.93 55[label="not (compare0 GT LT True == LT)",fontsize=16,color="black",shape="box"];55 -> 59[label="",style="solid", color="black", weight=3]; 9.51/3.93 56[label="not (compare0 GT EQ True == LT)",fontsize=16,color="black",shape="box"];56 -> 60[label="",style="solid", color="black", weight=3]; 9.51/3.93 57[label="False",fontsize=16,color="green",shape="box"];58[label="not (GT == LT)",fontsize=16,color="black",shape="triangle"];58 -> 61[label="",style="solid", color="black", weight=3]; 9.51/3.93 59 -> 58[label="",style="dashed", color="red", weight=0]; 9.51/3.93 59[label="not (GT == LT)",fontsize=16,color="magenta"];60 -> 58[label="",style="dashed", color="red", weight=0]; 9.51/3.93 60[label="not (GT == LT)",fontsize=16,color="magenta"];61 -> 39[label="",style="dashed", color="red", weight=0]; 9.51/3.93 61[label="not False",fontsize=16,color="magenta"];} 9.51/3.93 9.51/3.93 ---------------------------------------- 9.51/3.93 9.51/3.93 (6) 9.51/3.93 YES 9.57/3.97 EOF