8.22/3.60 YES 9.84/4.08 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.84/4.08 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.84/4.08 9.84/4.08 9.84/4.08 H-Termination with start terms of the given HASKELL could be proven: 9.84/4.08 9.84/4.08 (0) HASKELL 9.84/4.08 (1) BR [EQUIVALENT, 0 ms] 9.84/4.08 (2) HASKELL 9.84/4.08 (3) COR [EQUIVALENT, 0 ms] 9.84/4.08 (4) HASKELL 9.84/4.08 (5) Narrow [SOUND, 0 ms] 9.84/4.08 (6) QDP 9.84/4.08 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.84/4.08 (8) YES 9.84/4.08 9.84/4.08 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (0) 9.84/4.08 Obligation: 9.84/4.08 mainModule Main 9.84/4.08 module Main where { 9.84/4.08 import qualified Prelude; 9.84/4.08 } 9.84/4.08 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (1) BR (EQUIVALENT) 9.84/4.08 Replaced joker patterns by fresh variables and removed binding patterns. 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (2) 9.84/4.08 Obligation: 9.84/4.08 mainModule Main 9.84/4.08 module Main where { 9.84/4.08 import qualified Prelude; 9.84/4.08 } 9.84/4.08 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (3) COR (EQUIVALENT) 9.84/4.08 Cond Reductions: 9.84/4.08 The following Function with conditions 9.84/4.08 "undefined |Falseundefined; 9.84/4.08 " 9.84/4.08 is transformed to 9.84/4.08 "undefined = undefined1; 9.84/4.08 " 9.84/4.08 "undefined0 True = undefined; 9.84/4.08 " 9.84/4.08 "undefined1 = undefined0 False; 9.84/4.08 " 9.84/4.08 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (4) 9.84/4.08 Obligation: 9.84/4.08 mainModule Main 9.84/4.08 module Main where { 9.84/4.08 import qualified Prelude; 9.84/4.08 } 9.84/4.08 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (5) Narrow (SOUND) 9.84/4.08 Haskell To QDPs 9.84/4.08 9.84/4.08 digraph dp_graph { 9.84/4.08 node [outthreshold=100, inthreshold=100];1[label="(<)",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.84/4.08 3[label="(<) vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.84/4.08 4[label="(<) vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.84/4.08 5[label="compare vx3 vx4 == LT",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 9.84/4.08 6[label="primCmpChar vx3 vx4 == LT",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]; 9.84/4.08 25 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 7[label="primCmpChar (Char vx30) vx4 == LT",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]; 9.84/4.08 26 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 8[label="primCmpChar (Char vx30) (Char vx40) == LT",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 9.84/4.08 9[label="primCmpNat vx30 vx40 == LT",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]; 9.84/4.08 27 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 28[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];9 -> 28[label="",style="solid", color="burlywood", weight=9]; 9.84/4.08 28 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 10[label="primCmpNat (Succ vx300) vx40 == LT",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]; 9.84/4.08 29 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 30[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];10 -> 30[label="",style="solid", color="burlywood", weight=9]; 9.84/4.08 30 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 11[label="primCmpNat Zero vx40 == LT",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]; 9.84/4.08 31 -> 14[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 32[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];11 -> 32[label="",style="solid", color="burlywood", weight=9]; 9.84/4.08 32 -> 15[label="",style="solid", color="burlywood", weight=3]; 9.84/4.08 12[label="primCmpNat (Succ vx300) (Succ vx400) == LT",fontsize=16,color="black",shape="box"];12 -> 16[label="",style="solid", color="black", weight=3]; 9.84/4.08 13[label="primCmpNat (Succ vx300) Zero == LT",fontsize=16,color="black",shape="box"];13 -> 17[label="",style="solid", color="black", weight=3]; 9.84/4.08 14[label="primCmpNat Zero (Succ vx400) == LT",fontsize=16,color="black",shape="box"];14 -> 18[label="",style="solid", color="black", weight=3]; 9.84/4.08 15[label="primCmpNat Zero Zero == LT",fontsize=16,color="black",shape="box"];15 -> 19[label="",style="solid", color="black", weight=3]; 9.84/4.08 16 -> 9[label="",style="dashed", color="red", weight=0]; 9.84/4.08 16[label="primCmpNat vx300 vx400 == LT",fontsize=16,color="magenta"];16 -> 20[label="",style="dashed", color="magenta", weight=3]; 9.84/4.08 16 -> 21[label="",style="dashed", color="magenta", weight=3]; 9.84/4.08 17[label="GT == LT",fontsize=16,color="black",shape="box"];17 -> 22[label="",style="solid", color="black", weight=3]; 9.84/4.08 18[label="LT == LT",fontsize=16,color="black",shape="box"];18 -> 23[label="",style="solid", color="black", weight=3]; 9.84/4.08 19[label="EQ == LT",fontsize=16,color="black",shape="box"];19 -> 24[label="",style="solid", color="black", weight=3]; 9.84/4.08 20[label="vx400",fontsize=16,color="green",shape="box"];21[label="vx300",fontsize=16,color="green",shape="box"];22[label="False",fontsize=16,color="green",shape="box"];23[label="True",fontsize=16,color="green",shape="box"];24[label="False",fontsize=16,color="green",shape="box"];} 9.84/4.08 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (6) 9.84/4.08 Obligation: 9.84/4.08 Q DP problem: 9.84/4.08 The TRS P consists of the following rules: 9.84/4.08 9.84/4.08 new_esEs(Succ(vx300), Succ(vx400)) -> new_esEs(vx300, vx400) 9.84/4.08 9.84/4.08 R is empty. 9.84/4.08 Q is empty. 9.84/4.08 We have to consider all minimal (P,Q,R)-chains. 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (7) QDPSizeChangeProof (EQUIVALENT) 9.84/4.08 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. 9.84/4.08 9.84/4.08 From the DPs we obtained the following set of size-change graphs: 9.84/4.08 *new_esEs(Succ(vx300), Succ(vx400)) -> new_esEs(vx300, vx400) 9.84/4.08 The graph contains the following edges 1 > 1, 2 > 2 9.84/4.08 9.84/4.08 9.84/4.08 ---------------------------------------- 9.84/4.08 9.84/4.08 (8) 9.84/4.08 YES 9.84/4.11 EOF