8.18/3.56 YES 9.76/3.99 proof of /export/starexec/sandbox2/benchmark/theBenchmark.hs 9.76/3.99 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.76/3.99 9.76/3.99 9.76/3.99 H-Termination with start terms of the given HASKELL could be proven: 9.76/3.99 9.76/3.99 (0) HASKELL 9.76/3.99 (1) BR [EQUIVALENT, 0 ms] 9.76/3.99 (2) HASKELL 9.76/3.99 (3) COR [EQUIVALENT, 0 ms] 9.76/3.99 (4) HASKELL 9.76/3.99 (5) Narrow [SOUND, 0 ms] 9.76/3.99 (6) AND 9.76/3.99 (7) QDP 9.76/3.99 (8) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.76/3.99 (9) YES 9.76/3.99 (10) QDP 9.76/3.99 (11) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.76/3.99 (12) YES 9.76/3.99 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (0) 9.76/3.99 Obligation: 9.76/3.99 mainModule Main 9.76/3.99 module Main where { 9.76/3.99 import qualified Prelude; 9.76/3.99 } 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (1) BR (EQUIVALENT) 9.76/3.99 Replaced joker patterns by fresh variables and removed binding patterns. 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (2) 9.76/3.99 Obligation: 9.76/3.99 mainModule Main 9.76/3.99 module Main where { 9.76/3.99 import qualified Prelude; 9.76/3.99 } 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (3) COR (EQUIVALENT) 9.76/3.99 Cond Reductions: 9.76/3.99 The following Function with conditions 9.76/3.99 "undefined |Falseundefined; 9.76/3.99 " 9.76/3.99 is transformed to 9.76/3.99 "undefined = undefined1; 9.76/3.99 " 9.76/3.99 "undefined0 True = undefined; 9.76/3.99 " 9.76/3.99 "undefined1 = undefined0 False; 9.76/3.99 " 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (4) 9.76/3.99 Obligation: 9.76/3.99 mainModule Main 9.76/3.99 module Main where { 9.76/3.99 import qualified Prelude; 9.76/3.99 } 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (5) Narrow (SOUND) 9.76/3.99 Haskell To QDPs 9.76/3.99 9.76/3.99 digraph dp_graph { 9.76/3.99 node [outthreshold=100, inthreshold=100];1[label="(+)",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.76/3.99 3[label="(+) vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.76/3.99 4[label="(+) vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.76/3.99 5[label="primPlusInt vx3 vx4",fontsize=16,color="burlywood",shape="box"];47[label="vx3/Pos vx30",fontsize=10,color="white",style="solid",shape="box"];5 -> 47[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 47 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 48[label="vx3/Neg vx30",fontsize=10,color="white",style="solid",shape="box"];5 -> 48[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 48 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 6[label="primPlusInt (Pos vx30) vx4",fontsize=16,color="burlywood",shape="box"];49[label="vx4/Pos vx40",fontsize=10,color="white",style="solid",shape="box"];6 -> 49[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 49 -> 8[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 50[label="vx4/Neg vx40",fontsize=10,color="white",style="solid",shape="box"];6 -> 50[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 50 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 7[label="primPlusInt (Neg vx30) vx4",fontsize=16,color="burlywood",shape="box"];51[label="vx4/Pos vx40",fontsize=10,color="white",style="solid",shape="box"];7 -> 51[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 51 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 52[label="vx4/Neg vx40",fontsize=10,color="white",style="solid",shape="box"];7 -> 52[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 52 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 8[label="primPlusInt (Pos vx30) (Pos vx40)",fontsize=16,color="black",shape="box"];8 -> 12[label="",style="solid", color="black", weight=3]; 9.76/3.99 9[label="primPlusInt (Pos vx30) (Neg vx40)",fontsize=16,color="black",shape="box"];9 -> 13[label="",style="solid", color="black", weight=3]; 9.76/3.99 10[label="primPlusInt (Neg vx30) (Pos vx40)",fontsize=16,color="black",shape="box"];10 -> 14[label="",style="solid", color="black", weight=3]; 9.76/3.99 11[label="primPlusInt (Neg vx30) (Neg vx40)",fontsize=16,color="black",shape="box"];11 -> 15[label="",style="solid", color="black", weight=3]; 9.76/3.99 12[label="Pos (primPlusNat vx30 vx40)",fontsize=16,color="green",shape="box"];12 -> 16[label="",style="dashed", color="green", weight=3]; 9.76/3.99 13[label="primMinusNat vx30 vx40",fontsize=16,color="burlywood",shape="triangle"];53[label="vx30/Succ vx300",fontsize=10,color="white",style="solid",shape="box"];13 -> 53[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 53 -> 17[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 54[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];13 -> 54[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 54 -> 18[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 14 -> 13[label="",style="dashed", color="red", weight=0]; 9.76/3.99 14[label="primMinusNat vx40 vx30",fontsize=16,color="magenta"];14 -> 19[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 14 -> 20[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 15[label="Neg (primPlusNat vx30 vx40)",fontsize=16,color="green",shape="box"];15 -> 21[label="",style="dashed", color="green", weight=3]; 9.76/3.99 16[label="primPlusNat vx30 vx40",fontsize=16,color="burlywood",shape="triangle"];55[label="vx30/Succ vx300",fontsize=10,color="white",style="solid",shape="box"];16 -> 55[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 55 -> 22[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 56[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];16 -> 56[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 56 -> 23[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 17[label="primMinusNat (Succ vx300) vx40",fontsize=16,color="burlywood",shape="box"];57[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];17 -> 57[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 57 -> 24[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 58[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];17 -> 58[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 58 -> 25[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 18[label="primMinusNat Zero vx40",fontsize=16,color="burlywood",shape="box"];59[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];18 -> 59[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 59 -> 26[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 60[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];18 -> 60[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 60 -> 27[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 19[label="vx40",fontsize=16,color="green",shape="box"];20[label="vx30",fontsize=16,color="green",shape="box"];21 -> 16[label="",style="dashed", color="red", weight=0]; 9.76/3.99 21[label="primPlusNat vx30 vx40",fontsize=16,color="magenta"];21 -> 28[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 21 -> 29[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 22[label="primPlusNat (Succ vx300) vx40",fontsize=16,color="burlywood",shape="box"];61[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];22 -> 61[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 61 -> 30[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 62[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];22 -> 62[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 62 -> 31[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 23[label="primPlusNat Zero vx40",fontsize=16,color="burlywood",shape="box"];63[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];23 -> 63[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 63 -> 32[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 64[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];23 -> 64[label="",style="solid", color="burlywood", weight=9]; 9.76/3.99 64 -> 33[label="",style="solid", color="burlywood", weight=3]; 9.76/3.99 24[label="primMinusNat (Succ vx300) (Succ vx400)",fontsize=16,color="black",shape="box"];24 -> 34[label="",style="solid", color="black", weight=3]; 9.76/3.99 25[label="primMinusNat (Succ vx300) Zero",fontsize=16,color="black",shape="box"];25 -> 35[label="",style="solid", color="black", weight=3]; 9.76/3.99 26[label="primMinusNat Zero (Succ vx400)",fontsize=16,color="black",shape="box"];26 -> 36[label="",style="solid", color="black", weight=3]; 9.76/3.99 27[label="primMinusNat Zero Zero",fontsize=16,color="black",shape="box"];27 -> 37[label="",style="solid", color="black", weight=3]; 9.76/3.99 28[label="vx30",fontsize=16,color="green",shape="box"];29[label="vx40",fontsize=16,color="green",shape="box"];30[label="primPlusNat (Succ vx300) (Succ vx400)",fontsize=16,color="black",shape="box"];30 -> 38[label="",style="solid", color="black", weight=3]; 9.76/3.99 31[label="primPlusNat (Succ vx300) Zero",fontsize=16,color="black",shape="box"];31 -> 39[label="",style="solid", color="black", weight=3]; 9.76/3.99 32[label="primPlusNat Zero (Succ vx400)",fontsize=16,color="black",shape="box"];32 -> 40[label="",style="solid", color="black", weight=3]; 9.76/3.99 33[label="primPlusNat Zero Zero",fontsize=16,color="black",shape="box"];33 -> 41[label="",style="solid", color="black", weight=3]; 9.76/3.99 34 -> 13[label="",style="dashed", color="red", weight=0]; 9.76/3.99 34[label="primMinusNat vx300 vx400",fontsize=16,color="magenta"];34 -> 42[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 34 -> 43[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 35[label="Pos (Succ vx300)",fontsize=16,color="green",shape="box"];36[label="Neg (Succ vx400)",fontsize=16,color="green",shape="box"];37[label="Pos Zero",fontsize=16,color="green",shape="box"];38[label="Succ (Succ (primPlusNat vx300 vx400))",fontsize=16,color="green",shape="box"];38 -> 44[label="",style="dashed", color="green", weight=3]; 9.76/3.99 39[label="Succ vx300",fontsize=16,color="green",shape="box"];40[label="Succ vx400",fontsize=16,color="green",shape="box"];41[label="Zero",fontsize=16,color="green",shape="box"];42[label="vx300",fontsize=16,color="green",shape="box"];43[label="vx400",fontsize=16,color="green",shape="box"];44 -> 16[label="",style="dashed", color="red", weight=0]; 9.76/3.99 44[label="primPlusNat vx300 vx400",fontsize=16,color="magenta"];44 -> 45[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 44 -> 46[label="",style="dashed", color="magenta", weight=3]; 9.76/3.99 45[label="vx300",fontsize=16,color="green",shape="box"];46[label="vx400",fontsize=16,color="green",shape="box"];} 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (6) 9.76/3.99 Complex Obligation (AND) 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (7) 9.76/3.99 Obligation: 9.76/3.99 Q DP problem: 9.76/3.99 The TRS P consists of the following rules: 9.76/3.99 9.76/3.99 new_primMinusNat(Succ(vx300), Succ(vx400)) -> new_primMinusNat(vx300, vx400) 9.76/3.99 9.76/3.99 R is empty. 9.76/3.99 Q is empty. 9.76/3.99 We have to consider all minimal (P,Q,R)-chains. 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (8) QDPSizeChangeProof (EQUIVALENT) 9.76/3.99 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. 9.76/3.99 9.76/3.99 From the DPs we obtained the following set of size-change graphs: 9.76/3.99 *new_primMinusNat(Succ(vx300), Succ(vx400)) -> new_primMinusNat(vx300, vx400) 9.76/3.99 The graph contains the following edges 1 > 1, 2 > 2 9.76/3.99 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (9) 9.76/3.99 YES 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (10) 9.76/3.99 Obligation: 9.76/3.99 Q DP problem: 9.76/3.99 The TRS P consists of the following rules: 9.76/3.99 9.76/3.99 new_primPlusNat(Succ(vx300), Succ(vx400)) -> new_primPlusNat(vx300, vx400) 9.76/3.99 9.76/3.99 R is empty. 9.76/3.99 Q is empty. 9.76/3.99 We have to consider all minimal (P,Q,R)-chains. 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (11) QDPSizeChangeProof (EQUIVALENT) 9.76/3.99 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. 9.76/3.99 9.76/3.99 From the DPs we obtained the following set of size-change graphs: 9.76/3.99 *new_primPlusNat(Succ(vx300), Succ(vx400)) -> new_primPlusNat(vx300, vx400) 9.76/3.99 The graph contains the following edges 1 > 1, 2 > 2 9.76/3.99 9.76/3.99 9.76/3.99 ---------------------------------------- 9.76/3.99 9.76/3.99 (12) 9.76/3.99 YES 9.76/4.02 EOF