7.58/3.58 YES 9.11/3.99 proof of /export/starexec/sandbox2/benchmark/theBenchmark.hs 9.11/3.99 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.11/3.99 9.11/3.99 9.11/3.99 H-Termination with start terms of the given HASKELL could be proven: 9.11/3.99 9.11/3.99 (0) HASKELL 9.11/3.99 (1) BR [EQUIVALENT, 0 ms] 9.11/3.99 (2) HASKELL 9.11/3.99 (3) COR [EQUIVALENT, 0 ms] 9.11/3.99 (4) HASKELL 9.11/3.99 (5) Narrow [SOUND, 0 ms] 9.11/3.99 (6) QDP 9.11/3.99 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.11/3.99 (8) YES 9.11/3.99 9.11/3.99 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (0) 9.11/3.99 Obligation: 9.11/3.99 mainModule Main 9.11/3.99 module Main where { 9.11/3.99 import qualified Prelude; 9.11/3.99 } 9.11/3.99 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (1) BR (EQUIVALENT) 9.11/3.99 Replaced joker patterns by fresh variables and removed binding patterns. 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (2) 9.11/3.99 Obligation: 9.11/3.99 mainModule Main 9.11/3.99 module Main where { 9.11/3.99 import qualified Prelude; 9.11/3.99 } 9.11/3.99 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (3) COR (EQUIVALENT) 9.11/3.99 Cond Reductions: 9.11/3.99 The following Function with conditions 9.11/3.99 "undefined |Falseundefined; 9.11/3.99 " 9.11/3.99 is transformed to 9.11/3.99 "undefined = undefined1; 9.11/3.99 " 9.11/3.99 "undefined0 True = undefined; 9.11/3.99 " 9.11/3.99 "undefined1 = undefined0 False; 9.11/3.99 " 9.11/3.99 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (4) 9.11/3.99 Obligation: 9.11/3.99 mainModule Main 9.11/3.99 module Main where { 9.11/3.99 import qualified Prelude; 9.11/3.99 } 9.11/3.99 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (5) Narrow (SOUND) 9.11/3.99 Haskell To QDPs 9.11/3.99 9.11/3.99 digraph dp_graph { 9.11/3.99 node [outthreshold=100, inthreshold=100];1[label="(==)",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.11/3.99 3[label="(==) vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.11/3.99 4[label="(==) vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.11/3.99 5[label="primEqChar vx3 vx4",fontsize=16,color="burlywood",shape="box"];21[label="vx3/Char vx30",fontsize=10,color="white",style="solid",shape="box"];5 -> 21[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 21 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 6[label="primEqChar (Char vx30) vx4",fontsize=16,color="burlywood",shape="box"];22[label="vx4/Char vx40",fontsize=10,color="white",style="solid",shape="box"];6 -> 22[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 22 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 7[label="primEqChar (Char vx30) (Char vx40)",fontsize=16,color="black",shape="box"];7 -> 8[label="",style="solid", color="black", weight=3]; 9.11/3.99 8[label="primEqNat vx30 vx40",fontsize=16,color="burlywood",shape="triangle"];23[label="vx30/Succ vx300",fontsize=10,color="white",style="solid",shape="box"];8 -> 23[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 23 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 24[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];8 -> 24[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 24 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 9[label="primEqNat (Succ vx300) vx40",fontsize=16,color="burlywood",shape="box"];25[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];9 -> 25[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 25 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 26[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];9 -> 26[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 26 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 10[label="primEqNat Zero vx40",fontsize=16,color="burlywood",shape="box"];27[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];10 -> 27[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 27 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 28[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];10 -> 28[label="",style="solid", color="burlywood", weight=9]; 9.11/3.99 28 -> 14[label="",style="solid", color="burlywood", weight=3]; 9.11/3.99 11[label="primEqNat (Succ vx300) (Succ vx400)",fontsize=16,color="black",shape="box"];11 -> 15[label="",style="solid", color="black", weight=3]; 9.11/3.99 12[label="primEqNat (Succ vx300) Zero",fontsize=16,color="black",shape="box"];12 -> 16[label="",style="solid", color="black", weight=3]; 9.11/3.99 13[label="primEqNat Zero (Succ vx400)",fontsize=16,color="black",shape="box"];13 -> 17[label="",style="solid", color="black", weight=3]; 9.11/3.99 14[label="primEqNat Zero Zero",fontsize=16,color="black",shape="box"];14 -> 18[label="",style="solid", color="black", weight=3]; 9.11/3.99 15 -> 8[label="",style="dashed", color="red", weight=0]; 9.11/3.99 15[label="primEqNat vx300 vx400",fontsize=16,color="magenta"];15 -> 19[label="",style="dashed", color="magenta", weight=3]; 9.11/3.99 15 -> 20[label="",style="dashed", color="magenta", weight=3]; 9.11/3.99 16[label="False",fontsize=16,color="green",shape="box"];17[label="False",fontsize=16,color="green",shape="box"];18[label="True",fontsize=16,color="green",shape="box"];19[label="vx300",fontsize=16,color="green",shape="box"];20[label="vx400",fontsize=16,color="green",shape="box"];} 9.11/3.99 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (6) 9.11/3.99 Obligation: 9.11/3.99 Q DP problem: 9.11/3.99 The TRS P consists of the following rules: 9.11/3.99 9.11/3.99 new_primEqNat(Succ(vx300), Succ(vx400)) -> new_primEqNat(vx300, vx400) 9.11/3.99 9.11/3.99 R is empty. 9.11/3.99 Q is empty. 9.11/3.99 We have to consider all minimal (P,Q,R)-chains. 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (7) QDPSizeChangeProof (EQUIVALENT) 9.11/3.99 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. 9.11/3.99 9.11/3.99 From the DPs we obtained the following set of size-change graphs: 9.11/3.99 *new_primEqNat(Succ(vx300), Succ(vx400)) -> new_primEqNat(vx300, vx400) 9.11/3.99 The graph contains the following edges 1 > 1, 2 > 2 9.11/3.99 9.11/3.99 9.11/3.99 ---------------------------------------- 9.11/3.99 9.11/3.99 (8) 9.11/3.99 YES 9.11/4.04 EOF