7.97/3.53 YES 9.63/4.00 proof of /export/starexec/sandbox2/benchmark/theBenchmark.hs 9.63/4.00 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.63/4.00 9.63/4.00 9.63/4.00 H-Termination with start terms of the given HASKELL could be proven: 9.63/4.00 9.63/4.00 (0) HASKELL 9.63/4.00 (1) BR [EQUIVALENT, 0 ms] 9.63/4.00 (2) HASKELL 9.63/4.00 (3) COR [EQUIVALENT, 0 ms] 9.63/4.00 (4) HASKELL 9.63/4.00 (5) Narrow [SOUND, 0 ms] 9.63/4.00 (6) QDP 9.63/4.00 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.63/4.00 (8) YES 9.63/4.00 9.63/4.00 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (0) 9.63/4.00 Obligation: 9.63/4.00 mainModule Main 9.63/4.00 module Main where { 9.63/4.00 import qualified Prelude; 9.63/4.00 } 9.63/4.00 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (1) BR (EQUIVALENT) 9.63/4.00 Replaced joker patterns by fresh variables and removed binding patterns. 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (2) 9.63/4.00 Obligation: 9.63/4.00 mainModule Main 9.63/4.00 module Main where { 9.63/4.00 import qualified Prelude; 9.63/4.00 } 9.63/4.00 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (3) COR (EQUIVALENT) 9.63/4.00 Cond Reductions: 9.63/4.00 The following Function with conditions 9.63/4.00 "undefined |Falseundefined; 9.63/4.00 " 9.63/4.00 is transformed to 9.63/4.00 "undefined = undefined1; 9.63/4.00 " 9.63/4.00 "undefined0 True = undefined; 9.63/4.00 " 9.63/4.00 "undefined1 = undefined0 False; 9.63/4.00 " 9.63/4.00 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (4) 9.63/4.00 Obligation: 9.63/4.00 mainModule Main 9.63/4.00 module Main where { 9.63/4.00 import qualified Prelude; 9.63/4.00 } 9.63/4.00 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (5) Narrow (SOUND) 9.63/4.00 Haskell To QDPs 9.63/4.00 9.63/4.00 digraph dp_graph { 9.63/4.00 node [outthreshold=100, inthreshold=100];1[label="(>)",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.63/4.00 3[label="(>) vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.63/4.00 4[label="(>) vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.63/4.00 5[label="compare vx3 vx4 == GT",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.63/4.00 6[label="primCmpChar vx3 vx4 == GT",fontsize=16,color="burlywood",shape="box"];25[label="vx3/Char vx30",fontsize=10,color="white",style="solid",shape="box"];6 -> 25[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 25 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 7[label="primCmpChar (Char vx30) vx4 == GT",fontsize=16,color="burlywood",shape="box"];26[label="vx4/Char vx40",fontsize=10,color="white",style="solid",shape="box"];7 -> 26[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 26 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 8[label="primCmpChar (Char vx30) (Char vx40) == GT",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 9.63/4.00 9[label="primCmpNat vx30 vx40 == GT",fontsize=16,color="burlywood",shape="triangle"];27[label="vx30/Succ vx300",fontsize=10,color="white",style="solid",shape="box"];9 -> 27[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 27 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 28[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];9 -> 28[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 28 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 10[label="primCmpNat (Succ vx300) vx40 == GT",fontsize=16,color="burlywood",shape="box"];29[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];10 -> 29[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 29 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 30[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];10 -> 30[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 30 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 11[label="primCmpNat Zero vx40 == GT",fontsize=16,color="burlywood",shape="box"];31[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];11 -> 31[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 31 -> 14[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 32[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];11 -> 32[label="",style="solid", color="burlywood", weight=9]; 9.63/4.00 32 -> 15[label="",style="solid", color="burlywood", weight=3]; 9.63/4.00 12[label="primCmpNat (Succ vx300) (Succ vx400) == GT",fontsize=16,color="black",shape="box"];12 -> 16[label="",style="solid", color="black", weight=3]; 9.63/4.00 13[label="primCmpNat (Succ vx300) Zero == GT",fontsize=16,color="black",shape="box"];13 -> 17[label="",style="solid", color="black", weight=3]; 9.63/4.00 14[label="primCmpNat Zero (Succ vx400) == GT",fontsize=16,color="black",shape="box"];14 -> 18[label="",style="solid", color="black", weight=3]; 9.63/4.00 15[label="primCmpNat Zero Zero == GT",fontsize=16,color="black",shape="box"];15 -> 19[label="",style="solid", color="black", weight=3]; 9.63/4.00 16 -> 9[label="",style="dashed", color="red", weight=0]; 9.63/4.00 16[label="primCmpNat vx300 vx400 == GT",fontsize=16,color="magenta"];16 -> 20[label="",style="dashed", color="magenta", weight=3]; 9.63/4.00 16 -> 21[label="",style="dashed", color="magenta", weight=3]; 9.63/4.00 17[label="GT == GT",fontsize=16,color="black",shape="box"];17 -> 22[label="",style="solid", color="black", weight=3]; 9.63/4.00 18[label="LT == GT",fontsize=16,color="black",shape="box"];18 -> 23[label="",style="solid", color="black", weight=3]; 9.63/4.00 19[label="EQ == GT",fontsize=16,color="black",shape="box"];19 -> 24[label="",style="solid", color="black", weight=3]; 9.63/4.00 20[label="vx400",fontsize=16,color="green",shape="box"];21[label="vx300",fontsize=16,color="green",shape="box"];22[label="True",fontsize=16,color="green",shape="box"];23[label="False",fontsize=16,color="green",shape="box"];24[label="False",fontsize=16,color="green",shape="box"];} 9.63/4.00 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (6) 9.63/4.00 Obligation: 9.63/4.00 Q DP problem: 9.63/4.00 The TRS P consists of the following rules: 9.63/4.00 9.63/4.00 new_esEs(Succ(vx300), Succ(vx400)) -> new_esEs(vx300, vx400) 9.63/4.00 9.63/4.00 R is empty. 9.63/4.00 Q is empty. 9.63/4.00 We have to consider all minimal (P,Q,R)-chains. 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (7) QDPSizeChangeProof (EQUIVALENT) 9.63/4.00 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. 9.63/4.00 9.63/4.00 From the DPs we obtained the following set of size-change graphs: 9.63/4.00 *new_esEs(Succ(vx300), Succ(vx400)) -> new_esEs(vx300, vx400) 9.63/4.00 The graph contains the following edges 1 > 1, 2 > 2 9.63/4.00 9.63/4.00 9.63/4.00 ---------------------------------------- 9.63/4.00 9.63/4.00 (8) 9.63/4.00 YES 9.83/4.04 EOF