7.81/3.49 YES 9.30/4.01 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 9.30/4.01 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 9.30/4.01 9.30/4.01 9.30/4.01 H-Termination with start terms of the given HASKELL could be proven: 9.30/4.01 9.30/4.01 (0) HASKELL 9.30/4.01 (1) BR [EQUIVALENT, 0 ms] 9.30/4.01 (2) HASKELL 9.30/4.01 (3) COR [EQUIVALENT, 0 ms] 9.30/4.01 (4) HASKELL 9.30/4.01 (5) Narrow [SOUND, 0 ms] 9.30/4.01 (6) QDP 9.30/4.01 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 9.30/4.01 (8) YES 9.30/4.01 9.30/4.01 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (0) 9.30/4.01 Obligation: 9.30/4.01 mainModule Main 9.30/4.01 module Main where { 9.30/4.01 import qualified Prelude; 9.30/4.01 data Main.Char = Char MyInt ; 9.30/4.01 9.30/4.01 data MyInt = Pos Main.Nat | Neg Main.Nat ; 9.30/4.01 9.30/4.01 data Main.Nat = Succ Main.Nat | Zero ; 9.30/4.01 9.30/4.01 data Ordering = LT | EQ | GT ; 9.30/4.01 9.30/4.01 compareChar :: Main.Char -> Main.Char -> Ordering; 9.30/4.01 compareChar = primCmpChar; 9.30/4.01 9.30/4.01 primCmpChar :: Main.Char -> Main.Char -> Ordering; 9.30/4.01 primCmpChar (Main.Char x) (Main.Char y) = primCmpInt x y; 9.30/4.01 9.30/4.01 primCmpInt :: MyInt -> MyInt -> Ordering; 9.30/4.01 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 9.30/4.01 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 9.30/4.01 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 9.30/4.01 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 9.30/4.01 9.30/4.01 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 9.30/4.01 primCmpNat Main.Zero Main.Zero = EQ; 9.30/4.01 primCmpNat Main.Zero (Main.Succ y) = LT; 9.30/4.01 primCmpNat (Main.Succ x) Main.Zero = GT; 9.30/4.01 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 9.30/4.01 9.30/4.01 } 9.30/4.01 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (1) BR (EQUIVALENT) 9.30/4.01 Replaced joker patterns by fresh variables and removed binding patterns. 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (2) 9.30/4.01 Obligation: 9.30/4.01 mainModule Main 9.30/4.01 module Main where { 9.30/4.01 import qualified Prelude; 9.30/4.01 data Main.Char = Char MyInt ; 9.30/4.01 9.30/4.01 data MyInt = Pos Main.Nat | Neg Main.Nat ; 9.30/4.01 9.30/4.01 data Main.Nat = Succ Main.Nat | Zero ; 9.30/4.01 9.30/4.01 data Ordering = LT | EQ | GT ; 9.30/4.01 9.30/4.01 compareChar :: Main.Char -> Main.Char -> Ordering; 9.30/4.01 compareChar = primCmpChar; 9.30/4.01 9.30/4.01 primCmpChar :: Main.Char -> Main.Char -> Ordering; 9.30/4.01 primCmpChar (Main.Char x) (Main.Char y) = primCmpInt x y; 9.30/4.01 9.30/4.01 primCmpInt :: MyInt -> MyInt -> Ordering; 9.30/4.01 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 9.30/4.01 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 9.30/4.01 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 9.30/4.01 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 9.30/4.01 9.30/4.01 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 9.30/4.01 primCmpNat Main.Zero Main.Zero = EQ; 9.30/4.01 primCmpNat Main.Zero (Main.Succ y) = LT; 9.30/4.01 primCmpNat (Main.Succ x) Main.Zero = GT; 9.30/4.01 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 9.30/4.01 9.30/4.01 } 9.30/4.01 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (3) COR (EQUIVALENT) 9.30/4.01 Cond Reductions: 9.30/4.01 The following Function with conditions 9.30/4.01 "undefined |Falseundefined; 9.30/4.01 " 9.30/4.01 is transformed to 9.30/4.01 "undefined = undefined1; 9.30/4.01 " 9.30/4.01 "undefined0 True = undefined; 9.30/4.01 " 9.30/4.01 "undefined1 = undefined0 False; 9.30/4.01 " 9.30/4.01 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (4) 9.30/4.01 Obligation: 9.30/4.01 mainModule Main 9.30/4.01 module Main where { 9.30/4.01 import qualified Prelude; 9.30/4.01 data Main.Char = Char MyInt ; 9.30/4.01 9.30/4.01 data MyInt = Pos Main.Nat | Neg Main.Nat ; 9.30/4.01 9.30/4.01 data Main.Nat = Succ Main.Nat | Zero ; 9.30/4.01 9.30/4.01 data Ordering = LT | EQ | GT ; 9.30/4.01 9.30/4.01 compareChar :: Main.Char -> Main.Char -> Ordering; 9.30/4.01 compareChar = primCmpChar; 9.30/4.01 9.30/4.01 primCmpChar :: Main.Char -> Main.Char -> Ordering; 9.30/4.01 primCmpChar (Main.Char x) (Main.Char y) = primCmpInt x y; 9.30/4.01 9.30/4.01 primCmpInt :: MyInt -> MyInt -> Ordering; 9.30/4.01 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 9.30/4.01 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 9.30/4.01 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 9.30/4.01 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 9.30/4.01 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 9.30/4.01 9.30/4.01 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 9.30/4.01 primCmpNat Main.Zero Main.Zero = EQ; 9.30/4.01 primCmpNat Main.Zero (Main.Succ y) = LT; 9.30/4.01 primCmpNat (Main.Succ x) Main.Zero = GT; 9.30/4.01 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 9.30/4.01 9.30/4.01 } 9.30/4.01 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (5) Narrow (SOUND) 9.30/4.01 Haskell To QDPs 9.30/4.01 9.30/4.01 digraph dp_graph { 9.30/4.01 node [outthreshold=100, inthreshold=100];1[label="compareChar",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 9.30/4.01 3[label="compareChar vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 9.30/4.01 4[label="compareChar vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 9.30/4.01 5[label="primCmpChar vx3 vx4",fontsize=16,color="burlywood",shape="box"];69[label="vx3/Char vx30",fontsize=10,color="white",style="solid",shape="box"];5 -> 69[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 69 -> 6[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 6[label="primCmpChar (Char vx30) vx4",fontsize=16,color="burlywood",shape="box"];70[label="vx4/Char vx40",fontsize=10,color="white",style="solid",shape="box"];6 -> 70[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 70 -> 7[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 7[label="primCmpChar (Char vx30) (Char vx40)",fontsize=16,color="black",shape="box"];7 -> 8[label="",style="solid", color="black", weight=3]; 9.30/4.01 8[label="primCmpInt vx30 vx40",fontsize=16,color="burlywood",shape="box"];71[label="vx30/Pos vx300",fontsize=10,color="white",style="solid",shape="box"];8 -> 71[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 71 -> 9[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 72[label="vx30/Neg vx300",fontsize=10,color="white",style="solid",shape="box"];8 -> 72[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 72 -> 10[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 9[label="primCmpInt (Pos vx300) vx40",fontsize=16,color="burlywood",shape="box"];73[label="vx300/Succ vx3000",fontsize=10,color="white",style="solid",shape="box"];9 -> 73[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 73 -> 11[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 74[label="vx300/Zero",fontsize=10,color="white",style="solid",shape="box"];9 -> 74[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 74 -> 12[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 10[label="primCmpInt (Neg vx300) vx40",fontsize=16,color="burlywood",shape="box"];75[label="vx300/Succ vx3000",fontsize=10,color="white",style="solid",shape="box"];10 -> 75[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 75 -> 13[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 76[label="vx300/Zero",fontsize=10,color="white",style="solid",shape="box"];10 -> 76[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 76 -> 14[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 11[label="primCmpInt (Pos (Succ vx3000)) vx40",fontsize=16,color="burlywood",shape="box"];77[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];11 -> 77[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 77 -> 15[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 78[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];11 -> 78[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 78 -> 16[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 12[label="primCmpInt (Pos Zero) vx40",fontsize=16,color="burlywood",shape="box"];79[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];12 -> 79[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 79 -> 17[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 80[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];12 -> 80[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 80 -> 18[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 13[label="primCmpInt (Neg (Succ vx3000)) vx40",fontsize=16,color="burlywood",shape="box"];81[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];13 -> 81[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 81 -> 19[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 82[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];13 -> 82[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 82 -> 20[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 14[label="primCmpInt (Neg Zero) vx40",fontsize=16,color="burlywood",shape="box"];83[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];14 -> 83[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 83 -> 21[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 84[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];14 -> 84[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 84 -> 22[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 15[label="primCmpInt (Pos (Succ vx3000)) (Pos vx400)",fontsize=16,color="black",shape="box"];15 -> 23[label="",style="solid", color="black", weight=3]; 9.30/4.01 16[label="primCmpInt (Pos (Succ vx3000)) (Neg vx400)",fontsize=16,color="black",shape="box"];16 -> 24[label="",style="solid", color="black", weight=3]; 9.30/4.01 17[label="primCmpInt (Pos Zero) (Pos vx400)",fontsize=16,color="burlywood",shape="box"];85[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];17 -> 85[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 85 -> 25[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 86[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];17 -> 86[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 86 -> 26[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 18[label="primCmpInt (Pos Zero) (Neg vx400)",fontsize=16,color="burlywood",shape="box"];87[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];18 -> 87[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 87 -> 27[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 88[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];18 -> 88[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 88 -> 28[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 19[label="primCmpInt (Neg (Succ vx3000)) (Pos vx400)",fontsize=16,color="black",shape="box"];19 -> 29[label="",style="solid", color="black", weight=3]; 9.30/4.01 20[label="primCmpInt (Neg (Succ vx3000)) (Neg vx400)",fontsize=16,color="black",shape="box"];20 -> 30[label="",style="solid", color="black", weight=3]; 9.30/4.01 21[label="primCmpInt (Neg Zero) (Pos vx400)",fontsize=16,color="burlywood",shape="box"];89[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];21 -> 89[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 89 -> 31[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 90[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];21 -> 90[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 90 -> 32[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 22[label="primCmpInt (Neg Zero) (Neg vx400)",fontsize=16,color="burlywood",shape="box"];91[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];22 -> 91[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 91 -> 33[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 92[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];22 -> 92[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 92 -> 34[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 23[label="primCmpNat (Succ vx3000) vx400",fontsize=16,color="burlywood",shape="triangle"];93[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];23 -> 93[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 93 -> 35[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 94[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];23 -> 94[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 94 -> 36[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 24[label="GT",fontsize=16,color="green",shape="box"];25[label="primCmpInt (Pos Zero) (Pos (Succ vx4000))",fontsize=16,color="black",shape="box"];25 -> 37[label="",style="solid", color="black", weight=3]; 9.30/4.01 26[label="primCmpInt (Pos Zero) (Pos Zero)",fontsize=16,color="black",shape="box"];26 -> 38[label="",style="solid", color="black", weight=3]; 9.30/4.01 27[label="primCmpInt (Pos Zero) (Neg (Succ vx4000))",fontsize=16,color="black",shape="box"];27 -> 39[label="",style="solid", color="black", weight=3]; 9.30/4.01 28[label="primCmpInt (Pos Zero) (Neg Zero)",fontsize=16,color="black",shape="box"];28 -> 40[label="",style="solid", color="black", weight=3]; 9.30/4.01 29[label="LT",fontsize=16,color="green",shape="box"];30[label="primCmpNat vx400 (Succ vx3000)",fontsize=16,color="burlywood",shape="triangle"];95[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];30 -> 95[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 95 -> 41[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 96[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];30 -> 96[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 96 -> 42[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 31[label="primCmpInt (Neg Zero) (Pos (Succ vx4000))",fontsize=16,color="black",shape="box"];31 -> 43[label="",style="solid", color="black", weight=3]; 9.30/4.01 32[label="primCmpInt (Neg Zero) (Pos Zero)",fontsize=16,color="black",shape="box"];32 -> 44[label="",style="solid", color="black", weight=3]; 9.30/4.01 33[label="primCmpInt (Neg Zero) (Neg (Succ vx4000))",fontsize=16,color="black",shape="box"];33 -> 45[label="",style="solid", color="black", weight=3]; 9.30/4.01 34[label="primCmpInt (Neg Zero) (Neg Zero)",fontsize=16,color="black",shape="box"];34 -> 46[label="",style="solid", color="black", weight=3]; 9.30/4.01 35[label="primCmpNat (Succ vx3000) (Succ vx4000)",fontsize=16,color="black",shape="box"];35 -> 47[label="",style="solid", color="black", weight=3]; 9.30/4.01 36[label="primCmpNat (Succ vx3000) Zero",fontsize=16,color="black",shape="box"];36 -> 48[label="",style="solid", color="black", weight=3]; 9.30/4.01 37 -> 30[label="",style="dashed", color="red", weight=0]; 9.30/4.01 37[label="primCmpNat Zero (Succ vx4000)",fontsize=16,color="magenta"];37 -> 49[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 37 -> 50[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 38[label="EQ",fontsize=16,color="green",shape="box"];39[label="GT",fontsize=16,color="green",shape="box"];40[label="EQ",fontsize=16,color="green",shape="box"];41[label="primCmpNat (Succ vx4000) (Succ vx3000)",fontsize=16,color="black",shape="box"];41 -> 51[label="",style="solid", color="black", weight=3]; 9.30/4.01 42[label="primCmpNat Zero (Succ vx3000)",fontsize=16,color="black",shape="box"];42 -> 52[label="",style="solid", color="black", weight=3]; 9.30/4.01 43[label="LT",fontsize=16,color="green",shape="box"];44[label="EQ",fontsize=16,color="green",shape="box"];45 -> 23[label="",style="dashed", color="red", weight=0]; 9.30/4.01 45[label="primCmpNat (Succ vx4000) Zero",fontsize=16,color="magenta"];45 -> 53[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 45 -> 54[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 46[label="EQ",fontsize=16,color="green",shape="box"];47[label="primCmpNat vx3000 vx4000",fontsize=16,color="burlywood",shape="triangle"];97[label="vx3000/Succ vx30000",fontsize=10,color="white",style="solid",shape="box"];47 -> 97[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 97 -> 55[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 98[label="vx3000/Zero",fontsize=10,color="white",style="solid",shape="box"];47 -> 98[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 98 -> 56[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 48[label="GT",fontsize=16,color="green",shape="box"];49[label="Zero",fontsize=16,color="green",shape="box"];50[label="vx4000",fontsize=16,color="green",shape="box"];51 -> 47[label="",style="dashed", color="red", weight=0]; 9.30/4.01 51[label="primCmpNat vx4000 vx3000",fontsize=16,color="magenta"];51 -> 57[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 51 -> 58[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 52[label="LT",fontsize=16,color="green",shape="box"];53[label="Zero",fontsize=16,color="green",shape="box"];54[label="vx4000",fontsize=16,color="green",shape="box"];55[label="primCmpNat (Succ vx30000) vx4000",fontsize=16,color="burlywood",shape="box"];99[label="vx4000/Succ vx40000",fontsize=10,color="white",style="solid",shape="box"];55 -> 99[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 99 -> 59[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 100[label="vx4000/Zero",fontsize=10,color="white",style="solid",shape="box"];55 -> 100[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 100 -> 60[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 56[label="primCmpNat Zero vx4000",fontsize=16,color="burlywood",shape="box"];101[label="vx4000/Succ vx40000",fontsize=10,color="white",style="solid",shape="box"];56 -> 101[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 101 -> 61[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 102[label="vx4000/Zero",fontsize=10,color="white",style="solid",shape="box"];56 -> 102[label="",style="solid", color="burlywood", weight=9]; 9.30/4.01 102 -> 62[label="",style="solid", color="burlywood", weight=3]; 9.30/4.01 57[label="vx3000",fontsize=16,color="green",shape="box"];58[label="vx4000",fontsize=16,color="green",shape="box"];59[label="primCmpNat (Succ vx30000) (Succ vx40000)",fontsize=16,color="black",shape="box"];59 -> 63[label="",style="solid", color="black", weight=3]; 9.30/4.01 60[label="primCmpNat (Succ vx30000) Zero",fontsize=16,color="black",shape="box"];60 -> 64[label="",style="solid", color="black", weight=3]; 9.30/4.01 61[label="primCmpNat Zero (Succ vx40000)",fontsize=16,color="black",shape="box"];61 -> 65[label="",style="solid", color="black", weight=3]; 9.30/4.01 62[label="primCmpNat Zero Zero",fontsize=16,color="black",shape="box"];62 -> 66[label="",style="solid", color="black", weight=3]; 9.30/4.01 63 -> 47[label="",style="dashed", color="red", weight=0]; 9.30/4.01 63[label="primCmpNat vx30000 vx40000",fontsize=16,color="magenta"];63 -> 67[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 63 -> 68[label="",style="dashed", color="magenta", weight=3]; 9.30/4.01 64[label="GT",fontsize=16,color="green",shape="box"];65[label="LT",fontsize=16,color="green",shape="box"];66[label="EQ",fontsize=16,color="green",shape="box"];67[label="vx40000",fontsize=16,color="green",shape="box"];68[label="vx30000",fontsize=16,color="green",shape="box"];} 9.30/4.01 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (6) 9.30/4.01 Obligation: 9.30/4.01 Q DP problem: 9.30/4.01 The TRS P consists of the following rules: 9.30/4.01 9.30/4.01 new_primCmpNat(Main.Succ(vx30000), Main.Succ(vx40000)) -> new_primCmpNat(vx30000, vx40000) 9.30/4.01 9.30/4.01 R is empty. 9.30/4.01 Q is empty. 9.30/4.01 We have to consider all minimal (P,Q,R)-chains. 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (7) QDPSizeChangeProof (EQUIVALENT) 9.30/4.01 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. 9.30/4.01 9.30/4.01 From the DPs we obtained the following set of size-change graphs: 9.30/4.01 *new_primCmpNat(Main.Succ(vx30000), Main.Succ(vx40000)) -> new_primCmpNat(vx30000, vx40000) 9.30/4.01 The graph contains the following edges 1 > 1, 2 > 2 9.30/4.01 9.30/4.01 9.30/4.01 ---------------------------------------- 9.30/4.01 9.30/4.01 (8) 9.30/4.01 YES 9.61/4.06 EOF