8.00/3.55 YES 9.71/4.02 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.71/4.02 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.71/4.02 9.71/4.02 9.71/4.02 H-Termination with start terms of the given HASKELL could be proven: 9.71/4.02 9.71/4.02 (0) HASKELL 9.71/4.02 (1) BR [EQUIVALENT, 0 ms] 9.71/4.02 (2) HASKELL 9.71/4.02 (3) COR [EQUIVALENT, 0 ms] 9.71/4.02 (4) HASKELL 9.71/4.02 (5) Narrow [SOUND, 0 ms] 9.71/4.02 (6) QDP 9.71/4.02 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.71/4.02 (8) YES 9.71/4.02 9.71/4.02 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (0) 9.71/4.02 Obligation: 9.71/4.02 mainModule Main 9.71/4.02 module Main where { 9.71/4.02 import qualified Prelude; 9.71/4.02 } 9.71/4.02 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (1) BR (EQUIVALENT) 9.71/4.02 Replaced joker patterns by fresh variables and removed binding patterns. 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (2) 9.71/4.02 Obligation: 9.71/4.02 mainModule Main 9.71/4.02 module Main where { 9.71/4.02 import qualified Prelude; 9.71/4.02 } 9.71/4.02 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (3) COR (EQUIVALENT) 9.71/4.02 Cond Reductions: 9.71/4.02 The following Function with conditions 9.71/4.02 "undefined |Falseundefined; 9.71/4.02 " 9.71/4.02 is transformed to 9.71/4.02 "undefined = undefined1; 9.71/4.02 " 9.71/4.02 "undefined0 True = undefined; 9.71/4.02 " 9.71/4.02 "undefined1 = undefined0 False; 9.71/4.02 " 9.71/4.02 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (4) 9.71/4.02 Obligation: 9.71/4.02 mainModule Main 9.71/4.02 module Main where { 9.71/4.02 import qualified Prelude; 9.71/4.02 } 9.71/4.02 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (5) Narrow (SOUND) 9.71/4.02 Haskell To QDPs 9.71/4.02 9.71/4.02 digraph dp_graph { 9.71/4.02 node [outthreshold=100, inthreshold=100];1[label="fmap",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.71/4.02 3[label="fmap vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.71/4.02 4[label="fmap vx3 vx4",fontsize=16,color="blue",shape="box"];38[label="fmap :: (a -> b) -> (IO a) -> IO b",fontsize=10,color="white",style="solid",shape="box"];4 -> 38[label="",style="solid", color="blue", weight=9]; 9.71/4.02 38 -> 5[label="",style="solid", color="blue", weight=3]; 9.71/4.02 39[label="fmap :: (a -> b) -> (Maybe a) -> Maybe b",fontsize=10,color="white",style="solid",shape="box"];4 -> 39[label="",style="solid", color="blue", weight=9]; 9.71/4.02 39 -> 6[label="",style="solid", color="blue", weight=3]; 9.71/4.02 40[label="fmap :: (a -> b) -> ([] a) -> [] b",fontsize=10,color="white",style="solid",shape="box"];4 -> 40[label="",style="solid", color="blue", weight=9]; 9.71/4.02 40 -> 7[label="",style="solid", color="blue", weight=3]; 9.71/4.02 5[label="fmap vx3 vx4",fontsize=16,color="black",shape="box"];5 -> 8[label="",style="solid", color="black", weight=3]; 9.71/4.02 6[label="fmap vx3 vx4",fontsize=16,color="burlywood",shape="box"];41[label="vx4/Nothing",fontsize=10,color="white",style="solid",shape="box"];6 -> 41[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 41 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 42[label="vx4/Just vx40",fontsize=10,color="white",style="solid",shape="box"];6 -> 42[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 42 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 7[label="fmap vx3 vx4",fontsize=16,color="black",shape="box"];7 -> 11[label="",style="solid", color="black", weight=3]; 9.71/4.02 8[label="vx4 >>= return . vx3",fontsize=16,color="black",shape="box"];8 -> 12[label="",style="solid", color="black", weight=3]; 9.71/4.02 9[label="fmap vx3 Nothing",fontsize=16,color="black",shape="box"];9 -> 13[label="",style="solid", color="black", weight=3]; 9.71/4.02 10[label="fmap vx3 (Just vx40)",fontsize=16,color="black",shape="box"];10 -> 14[label="",style="solid", color="black", weight=3]; 9.71/4.02 11[label="map vx3 vx4",fontsize=16,color="burlywood",shape="triangle"];43[label="vx4/vx40 : vx41",fontsize=10,color="white",style="solid",shape="box"];11 -> 43[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 43 -> 15[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 44[label="vx4/[]",fontsize=10,color="white",style="solid",shape="box"];11 -> 44[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 44 -> 16[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 12[label="primbindIO vx4 (return . vx3)",fontsize=16,color="burlywood",shape="box"];45[label="vx4/IO vx40",fontsize=10,color="white",style="solid",shape="box"];12 -> 45[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 45 -> 17[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 46[label="vx4/AProVE_IO vx40",fontsize=10,color="white",style="solid",shape="box"];12 -> 46[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 46 -> 18[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 47[label="vx4/AProVE_Exception vx40",fontsize=10,color="white",style="solid",shape="box"];12 -> 47[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 47 -> 19[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 48[label="vx4/AProVE_Error vx40",fontsize=10,color="white",style="solid",shape="box"];12 -> 48[label="",style="solid", color="burlywood", weight=9]; 9.71/4.02 48 -> 20[label="",style="solid", color="burlywood", weight=3]; 9.71/4.02 13[label="Nothing",fontsize=16,color="green",shape="box"];14[label="Just (vx3 vx40)",fontsize=16,color="green",shape="box"];14 -> 21[label="",style="dashed", color="green", weight=3]; 9.71/4.02 15[label="map vx3 (vx40 : vx41)",fontsize=16,color="black",shape="box"];15 -> 22[label="",style="solid", color="black", weight=3]; 9.71/4.02 16[label="map vx3 []",fontsize=16,color="black",shape="box"];16 -> 23[label="",style="solid", color="black", weight=3]; 9.71/4.02 17[label="primbindIO (IO vx40) (return . vx3)",fontsize=16,color="black",shape="box"];17 -> 24[label="",style="solid", color="black", weight=3]; 9.71/4.02 18[label="primbindIO (AProVE_IO vx40) (return . vx3)",fontsize=16,color="black",shape="box"];18 -> 25[label="",style="solid", color="black", weight=3]; 9.71/4.02 19[label="primbindIO (AProVE_Exception vx40) (return . vx3)",fontsize=16,color="black",shape="box"];19 -> 26[label="",style="solid", color="black", weight=3]; 9.71/4.02 20[label="primbindIO (AProVE_Error vx40) (return . vx3)",fontsize=16,color="black",shape="box"];20 -> 27[label="",style="solid", color="black", weight=3]; 9.71/4.02 21[label="vx3 vx40",fontsize=16,color="green",shape="box"];21 -> 28[label="",style="dashed", color="green", weight=3]; 9.71/4.02 22[label="vx3 vx40 : map vx3 vx41",fontsize=16,color="green",shape="box"];22 -> 29[label="",style="dashed", color="green", weight=3]; 9.71/4.02 22 -> 30[label="",style="dashed", color="green", weight=3]; 9.71/4.02 23[label="[]",fontsize=16,color="green",shape="box"];24[label="error []",fontsize=16,color="red",shape="box"];25[label="return . vx3",fontsize=16,color="black",shape="box"];25 -> 31[label="",style="solid", color="black", weight=3]; 9.71/4.02 26[label="AProVE_Exception vx40",fontsize=16,color="green",shape="box"];27[label="AProVE_Error vx40",fontsize=16,color="green",shape="box"];28[label="vx40",fontsize=16,color="green",shape="box"];29[label="vx3 vx40",fontsize=16,color="green",shape="box"];29 -> 32[label="",style="dashed", color="green", weight=3]; 9.71/4.02 30 -> 11[label="",style="dashed", color="red", weight=0]; 9.71/4.02 30[label="map vx3 vx41",fontsize=16,color="magenta"];30 -> 33[label="",style="dashed", color="magenta", weight=3]; 9.71/4.02 31[label="return (vx3 vx40)",fontsize=16,color="black",shape="box"];31 -> 34[label="",style="solid", color="black", weight=3]; 9.71/4.02 32[label="vx40",fontsize=16,color="green",shape="box"];33[label="vx41",fontsize=16,color="green",shape="box"];34[label="primretIO (vx3 vx40)",fontsize=16,color="black",shape="box"];34 -> 35[label="",style="solid", color="black", weight=3]; 9.71/4.02 35[label="AProVE_IO (vx3 vx40)",fontsize=16,color="green",shape="box"];35 -> 36[label="",style="dashed", color="green", weight=3]; 9.71/4.02 36[label="vx3 vx40",fontsize=16,color="green",shape="box"];36 -> 37[label="",style="dashed", color="green", weight=3]; 9.71/4.02 37[label="vx40",fontsize=16,color="green",shape="box"];} 9.71/4.02 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (6) 9.71/4.02 Obligation: 9.71/4.02 Q DP problem: 9.71/4.02 The TRS P consists of the following rules: 9.71/4.02 9.71/4.02 new_map(vx3, :(vx40, vx41), h, ba) -> new_map(vx3, vx41, h, ba) 9.71/4.02 9.71/4.02 R is empty. 9.71/4.02 Q is empty. 9.71/4.02 We have to consider all minimal (P,Q,R)-chains. 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (7) QDPSizeChangeProof (EQUIVALENT) 9.71/4.02 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. 9.71/4.02 9.71/4.02 From the DPs we obtained the following set of size-change graphs: 9.71/4.02 *new_map(vx3, :(vx40, vx41), h, ba) -> new_map(vx3, vx41, h, ba) 9.71/4.02 The graph contains the following edges 1 >= 1, 2 > 2, 3 >= 3, 4 >= 4 9.71/4.02 9.71/4.02 9.71/4.02 ---------------------------------------- 9.71/4.02 9.71/4.02 (8) 9.71/4.02 YES 9.91/4.08 EOF