8.04/3.54 YES 10.14/4.09 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 10.14/4.09 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.14/4.09 10.14/4.09 10.14/4.09 H-Termination with start terms of the given HASKELL could be proven: 10.14/4.09 10.14/4.09 (0) HASKELL 10.14/4.09 (1) BR [EQUIVALENT, 0 ms] 10.14/4.09 (2) HASKELL 10.14/4.09 (3) COR [EQUIVALENT, 0 ms] 10.14/4.09 (4) HASKELL 10.14/4.09 (5) Narrow [SOUND, 0 ms] 10.14/4.09 (6) QDP 10.14/4.09 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 10.14/4.09 (8) YES 10.14/4.09 10.14/4.09 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (0) 10.14/4.09 Obligation: 10.14/4.09 mainModule Main 10.14/4.09 module Main where { 10.14/4.09 import qualified Prelude; 10.14/4.09 data Main.Char = Char MyInt ; 10.14/4.09 10.14/4.09 data MyBool = MyTrue | MyFalse ; 10.14/4.09 10.14/4.09 data MyInt = Pos Main.Nat | Neg Main.Nat ; 10.14/4.09 10.14/4.09 data Main.Nat = Succ Main.Nat | Zero ; 10.14/4.09 10.14/4.09 data Ordering = LT | EQ | GT ; 10.14/4.09 10.14/4.09 compareChar :: Main.Char -> Main.Char -> Ordering; 10.14/4.09 compareChar = primCmpChar; 10.14/4.09 10.14/4.09 esEsOrdering :: Ordering -> Ordering -> MyBool; 10.14/4.09 esEsOrdering LT LT = MyTrue; 10.14/4.09 esEsOrdering LT EQ = MyFalse; 10.14/4.09 esEsOrdering LT GT = MyFalse; 10.14/4.09 esEsOrdering EQ LT = MyFalse; 10.14/4.09 esEsOrdering EQ EQ = MyTrue; 10.14/4.09 esEsOrdering EQ GT = MyFalse; 10.14/4.09 esEsOrdering GT LT = MyFalse; 10.14/4.09 esEsOrdering GT EQ = MyFalse; 10.14/4.09 esEsOrdering GT GT = MyTrue; 10.14/4.09 10.14/4.09 gtChar :: Main.Char -> Main.Char -> MyBool; 10.14/4.09 gtChar x y = esEsOrdering (compareChar x y) GT; 10.14/4.09 10.14/4.09 primCmpChar :: Main.Char -> Main.Char -> Ordering; 10.14/4.09 primCmpChar (Main.Char x) (Main.Char y) = primCmpInt x y; 10.14/4.09 10.14/4.09 primCmpInt :: MyInt -> MyInt -> Ordering; 10.14/4.09 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 10.14/4.09 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 10.14/4.09 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 10.14/4.09 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 10.14/4.09 10.14/4.09 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 10.14/4.09 primCmpNat Main.Zero Main.Zero = EQ; 10.14/4.09 primCmpNat Main.Zero (Main.Succ y) = LT; 10.14/4.09 primCmpNat (Main.Succ x) Main.Zero = GT; 10.14/4.09 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 10.14/4.09 10.14/4.09 } 10.14/4.09 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (1) BR (EQUIVALENT) 10.14/4.09 Replaced joker patterns by fresh variables and removed binding patterns. 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (2) 10.14/4.09 Obligation: 10.14/4.09 mainModule Main 10.14/4.09 module Main where { 10.14/4.09 import qualified Prelude; 10.14/4.09 data Main.Char = Char MyInt ; 10.14/4.09 10.14/4.09 data MyBool = MyTrue | MyFalse ; 10.14/4.09 10.14/4.09 data MyInt = Pos Main.Nat | Neg Main.Nat ; 10.14/4.09 10.14/4.09 data Main.Nat = Succ Main.Nat | Zero ; 10.14/4.09 10.14/4.09 data Ordering = LT | EQ | GT ; 10.14/4.09 10.14/4.09 compareChar :: Main.Char -> Main.Char -> Ordering; 10.14/4.09 compareChar = primCmpChar; 10.14/4.09 10.14/4.09 esEsOrdering :: Ordering -> Ordering -> MyBool; 10.14/4.09 esEsOrdering LT LT = MyTrue; 10.14/4.09 esEsOrdering LT EQ = MyFalse; 10.14/4.09 esEsOrdering LT GT = MyFalse; 10.14/4.09 esEsOrdering EQ LT = MyFalse; 10.14/4.09 esEsOrdering EQ EQ = MyTrue; 10.14/4.09 esEsOrdering EQ GT = MyFalse; 10.14/4.09 esEsOrdering GT LT = MyFalse; 10.14/4.09 esEsOrdering GT EQ = MyFalse; 10.14/4.09 esEsOrdering GT GT = MyTrue; 10.14/4.09 10.14/4.09 gtChar :: Main.Char -> Main.Char -> MyBool; 10.14/4.09 gtChar x y = esEsOrdering (compareChar x y) GT; 10.14/4.09 10.14/4.09 primCmpChar :: Main.Char -> Main.Char -> Ordering; 10.14/4.09 primCmpChar (Main.Char x) (Main.Char y) = primCmpInt x y; 10.14/4.09 10.14/4.09 primCmpInt :: MyInt -> MyInt -> Ordering; 10.14/4.09 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 10.14/4.09 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 10.14/4.09 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 10.14/4.09 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 10.14/4.09 10.14/4.09 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 10.14/4.09 primCmpNat Main.Zero Main.Zero = EQ; 10.14/4.09 primCmpNat Main.Zero (Main.Succ y) = LT; 10.14/4.09 primCmpNat (Main.Succ x) Main.Zero = GT; 10.14/4.09 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 10.14/4.09 10.14/4.09 } 10.14/4.09 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (3) COR (EQUIVALENT) 10.14/4.09 Cond Reductions: 10.14/4.09 The following Function with conditions 10.14/4.09 "undefined |Falseundefined; 10.14/4.09 " 10.14/4.09 is transformed to 10.14/4.09 "undefined = undefined1; 10.14/4.09 " 10.14/4.09 "undefined0 True = undefined; 10.14/4.09 " 10.14/4.09 "undefined1 = undefined0 False; 10.14/4.09 " 10.14/4.09 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (4) 10.14/4.09 Obligation: 10.14/4.09 mainModule Main 10.14/4.09 module Main where { 10.14/4.09 import qualified Prelude; 10.14/4.09 data Main.Char = Char MyInt ; 10.14/4.09 10.14/4.09 data MyBool = MyTrue | MyFalse ; 10.14/4.09 10.14/4.09 data MyInt = Pos Main.Nat | Neg Main.Nat ; 10.14/4.09 10.14/4.09 data Main.Nat = Succ Main.Nat | Zero ; 10.14/4.09 10.14/4.09 data Ordering = LT | EQ | GT ; 10.14/4.09 10.14/4.09 compareChar :: Main.Char -> Main.Char -> Ordering; 10.14/4.09 compareChar = primCmpChar; 10.14/4.09 10.14/4.09 esEsOrdering :: Ordering -> Ordering -> MyBool; 10.14/4.09 esEsOrdering LT LT = MyTrue; 10.14/4.09 esEsOrdering LT EQ = MyFalse; 10.14/4.09 esEsOrdering LT GT = MyFalse; 10.14/4.09 esEsOrdering EQ LT = MyFalse; 10.14/4.09 esEsOrdering EQ EQ = MyTrue; 10.14/4.09 esEsOrdering EQ GT = MyFalse; 10.14/4.09 esEsOrdering GT LT = MyFalse; 10.14/4.09 esEsOrdering GT EQ = MyFalse; 10.14/4.09 esEsOrdering GT GT = MyTrue; 10.14/4.09 10.14/4.09 gtChar :: Main.Char -> Main.Char -> MyBool; 10.14/4.09 gtChar x y = esEsOrdering (compareChar x y) GT; 10.14/4.09 10.14/4.09 primCmpChar :: Main.Char -> Main.Char -> Ordering; 10.14/4.09 primCmpChar (Main.Char x) (Main.Char y) = primCmpInt x y; 10.14/4.09 10.14/4.09 primCmpInt :: MyInt -> MyInt -> Ordering; 10.14/4.09 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 10.14/4.09 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 10.14/4.09 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 10.14/4.09 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 10.14/4.09 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 10.14/4.09 10.14/4.09 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 10.14/4.09 primCmpNat Main.Zero Main.Zero = EQ; 10.14/4.09 primCmpNat Main.Zero (Main.Succ y) = LT; 10.14/4.09 primCmpNat (Main.Succ x) Main.Zero = GT; 10.14/4.09 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 10.14/4.09 10.14/4.09 } 10.14/4.09 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (5) Narrow (SOUND) 10.14/4.09 Haskell To QDPs 10.14/4.09 10.14/4.09 digraph dp_graph { 10.14/4.09 node [outthreshold=100, inthreshold=100];1[label="gtChar",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 10.14/4.09 3[label="gtChar vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 10.14/4.09 4[label="gtChar vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 10.14/4.09 5[label="esEsOrdering (compareChar vx3 vx4) GT",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 10.14/4.09 6[label="esEsOrdering (primCmpChar vx3 vx4) GT",fontsize=16,color="burlywood",shape="box"];73[label="vx3/Char vx30",fontsize=10,color="white",style="solid",shape="box"];6 -> 73[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 73 -> 7[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 7[label="esEsOrdering (primCmpChar (Char vx30) vx4) GT",fontsize=16,color="burlywood",shape="box"];74[label="vx4/Char vx40",fontsize=10,color="white",style="solid",shape="box"];7 -> 74[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 74 -> 8[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 8[label="esEsOrdering (primCmpChar (Char vx30) (Char vx40)) GT",fontsize=16,color="black",shape="box"];8 -> 9[label="",style="solid", color="black", weight=3]; 10.14/4.09 9[label="esEsOrdering (primCmpInt vx30 vx40) GT",fontsize=16,color="burlywood",shape="box"];75[label="vx30/Pos vx300",fontsize=10,color="white",style="solid",shape="box"];9 -> 75[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 75 -> 10[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 76[label="vx30/Neg vx300",fontsize=10,color="white",style="solid",shape="box"];9 -> 76[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 76 -> 11[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 10[label="esEsOrdering (primCmpInt (Pos vx300) vx40) GT",fontsize=16,color="burlywood",shape="box"];77[label="vx300/Succ vx3000",fontsize=10,color="white",style="solid",shape="box"];10 -> 77[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 77 -> 12[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 78[label="vx300/Zero",fontsize=10,color="white",style="solid",shape="box"];10 -> 78[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 78 -> 13[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 11[label="esEsOrdering (primCmpInt (Neg vx300) vx40) GT",fontsize=16,color="burlywood",shape="box"];79[label="vx300/Succ vx3000",fontsize=10,color="white",style="solid",shape="box"];11 -> 79[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 79 -> 14[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 80[label="vx300/Zero",fontsize=10,color="white",style="solid",shape="box"];11 -> 80[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 80 -> 15[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 12[label="esEsOrdering (primCmpInt (Pos (Succ vx3000)) vx40) GT",fontsize=16,color="burlywood",shape="box"];81[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];12 -> 81[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 81 -> 16[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 82[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];12 -> 82[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 82 -> 17[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 13[label="esEsOrdering (primCmpInt (Pos Zero) vx40) GT",fontsize=16,color="burlywood",shape="box"];83[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];13 -> 83[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 83 -> 18[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 84[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];13 -> 84[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 84 -> 19[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 14[label="esEsOrdering (primCmpInt (Neg (Succ vx3000)) vx40) GT",fontsize=16,color="burlywood",shape="box"];85[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];14 -> 85[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 85 -> 20[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 86[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];14 -> 86[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 86 -> 21[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 15[label="esEsOrdering (primCmpInt (Neg Zero) vx40) GT",fontsize=16,color="burlywood",shape="box"];87[label="vx40/Pos vx400",fontsize=10,color="white",style="solid",shape="box"];15 -> 87[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 87 -> 22[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 88[label="vx40/Neg vx400",fontsize=10,color="white",style="solid",shape="box"];15 -> 88[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 88 -> 23[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 16[label="esEsOrdering (primCmpInt (Pos (Succ vx3000)) (Pos vx400)) GT",fontsize=16,color="black",shape="box"];16 -> 24[label="",style="solid", color="black", weight=3]; 10.14/4.09 17[label="esEsOrdering (primCmpInt (Pos (Succ vx3000)) (Neg vx400)) GT",fontsize=16,color="black",shape="box"];17 -> 25[label="",style="solid", color="black", weight=3]; 10.14/4.09 18[label="esEsOrdering (primCmpInt (Pos Zero) (Pos vx400)) GT",fontsize=16,color="burlywood",shape="box"];89[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];18 -> 89[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 89 -> 26[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 90[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];18 -> 90[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 90 -> 27[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 19[label="esEsOrdering (primCmpInt (Pos Zero) (Neg vx400)) GT",fontsize=16,color="burlywood",shape="box"];91[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];19 -> 91[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 91 -> 28[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 92[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];19 -> 92[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 92 -> 29[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 20[label="esEsOrdering (primCmpInt (Neg (Succ vx3000)) (Pos vx400)) GT",fontsize=16,color="black",shape="box"];20 -> 30[label="",style="solid", color="black", weight=3]; 10.14/4.09 21[label="esEsOrdering (primCmpInt (Neg (Succ vx3000)) (Neg vx400)) GT",fontsize=16,color="black",shape="box"];21 -> 31[label="",style="solid", color="black", weight=3]; 10.14/4.09 22[label="esEsOrdering (primCmpInt (Neg Zero) (Pos vx400)) GT",fontsize=16,color="burlywood",shape="box"];93[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];22 -> 93[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 93 -> 32[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 94[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];22 -> 94[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 94 -> 33[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 23[label="esEsOrdering (primCmpInt (Neg Zero) (Neg vx400)) GT",fontsize=16,color="burlywood",shape="box"];95[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];23 -> 95[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 95 -> 34[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 96[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];23 -> 96[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 96 -> 35[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 24[label="esEsOrdering (primCmpNat (Succ vx3000) vx400) GT",fontsize=16,color="burlywood",shape="triangle"];97[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];24 -> 97[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 97 -> 36[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 98[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];24 -> 98[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 98 -> 37[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 25[label="esEsOrdering GT GT",fontsize=16,color="black",shape="triangle"];25 -> 38[label="",style="solid", color="black", weight=3]; 10.14/4.09 26[label="esEsOrdering (primCmpInt (Pos Zero) (Pos (Succ vx4000))) GT",fontsize=16,color="black",shape="box"];26 -> 39[label="",style="solid", color="black", weight=3]; 10.14/4.09 27[label="esEsOrdering (primCmpInt (Pos Zero) (Pos Zero)) GT",fontsize=16,color="black",shape="box"];27 -> 40[label="",style="solid", color="black", weight=3]; 10.14/4.09 28[label="esEsOrdering (primCmpInt (Pos Zero) (Neg (Succ vx4000))) GT",fontsize=16,color="black",shape="box"];28 -> 41[label="",style="solid", color="black", weight=3]; 10.14/4.09 29[label="esEsOrdering (primCmpInt (Pos Zero) (Neg Zero)) GT",fontsize=16,color="black",shape="box"];29 -> 42[label="",style="solid", color="black", weight=3]; 10.14/4.09 30[label="esEsOrdering LT GT",fontsize=16,color="black",shape="triangle"];30 -> 43[label="",style="solid", color="black", weight=3]; 10.14/4.09 31[label="esEsOrdering (primCmpNat vx400 (Succ vx3000)) GT",fontsize=16,color="burlywood",shape="triangle"];99[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];31 -> 99[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 99 -> 44[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 100[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];31 -> 100[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 100 -> 45[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 32[label="esEsOrdering (primCmpInt (Neg Zero) (Pos (Succ vx4000))) GT",fontsize=16,color="black",shape="box"];32 -> 46[label="",style="solid", color="black", weight=3]; 10.14/4.09 33[label="esEsOrdering (primCmpInt (Neg Zero) (Pos Zero)) GT",fontsize=16,color="black",shape="box"];33 -> 47[label="",style="solid", color="black", weight=3]; 10.14/4.09 34[label="esEsOrdering (primCmpInt (Neg Zero) (Neg (Succ vx4000))) GT",fontsize=16,color="black",shape="box"];34 -> 48[label="",style="solid", color="black", weight=3]; 10.14/4.09 35[label="esEsOrdering (primCmpInt (Neg Zero) (Neg Zero)) GT",fontsize=16,color="black",shape="box"];35 -> 49[label="",style="solid", color="black", weight=3]; 10.14/4.09 36[label="esEsOrdering (primCmpNat (Succ vx3000) (Succ vx4000)) GT",fontsize=16,color="black",shape="box"];36 -> 50[label="",style="solid", color="black", weight=3]; 10.14/4.09 37[label="esEsOrdering (primCmpNat (Succ vx3000) Zero) GT",fontsize=16,color="black",shape="box"];37 -> 51[label="",style="solid", color="black", weight=3]; 10.14/4.09 38[label="MyTrue",fontsize=16,color="green",shape="box"];39 -> 31[label="",style="dashed", color="red", weight=0]; 10.14/4.09 39[label="esEsOrdering (primCmpNat Zero (Succ vx4000)) GT",fontsize=16,color="magenta"];39 -> 52[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 39 -> 53[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 40[label="esEsOrdering EQ GT",fontsize=16,color="black",shape="triangle"];40 -> 54[label="",style="solid", color="black", weight=3]; 10.14/4.09 41 -> 25[label="",style="dashed", color="red", weight=0]; 10.14/4.09 41[label="esEsOrdering GT GT",fontsize=16,color="magenta"];42 -> 40[label="",style="dashed", color="red", weight=0]; 10.14/4.09 42[label="esEsOrdering EQ GT",fontsize=16,color="magenta"];43[label="MyFalse",fontsize=16,color="green",shape="box"];44[label="esEsOrdering (primCmpNat (Succ vx4000) (Succ vx3000)) GT",fontsize=16,color="black",shape="box"];44 -> 55[label="",style="solid", color="black", weight=3]; 10.14/4.09 45[label="esEsOrdering (primCmpNat Zero (Succ vx3000)) GT",fontsize=16,color="black",shape="box"];45 -> 56[label="",style="solid", color="black", weight=3]; 10.14/4.09 46 -> 30[label="",style="dashed", color="red", weight=0]; 10.14/4.09 46[label="esEsOrdering LT GT",fontsize=16,color="magenta"];47 -> 40[label="",style="dashed", color="red", weight=0]; 10.14/4.09 47[label="esEsOrdering EQ GT",fontsize=16,color="magenta"];48 -> 24[label="",style="dashed", color="red", weight=0]; 10.14/4.09 48[label="esEsOrdering (primCmpNat (Succ vx4000) Zero) GT",fontsize=16,color="magenta"];48 -> 57[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 48 -> 58[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 49 -> 40[label="",style="dashed", color="red", weight=0]; 10.14/4.09 49[label="esEsOrdering EQ GT",fontsize=16,color="magenta"];50[label="esEsOrdering (primCmpNat vx3000 vx4000) GT",fontsize=16,color="burlywood",shape="triangle"];101[label="vx3000/Succ vx30000",fontsize=10,color="white",style="solid",shape="box"];50 -> 101[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 101 -> 59[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 102[label="vx3000/Zero",fontsize=10,color="white",style="solid",shape="box"];50 -> 102[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 102 -> 60[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 51 -> 25[label="",style="dashed", color="red", weight=0]; 10.14/4.09 51[label="esEsOrdering GT GT",fontsize=16,color="magenta"];52[label="vx4000",fontsize=16,color="green",shape="box"];53[label="Zero",fontsize=16,color="green",shape="box"];54[label="MyFalse",fontsize=16,color="green",shape="box"];55 -> 50[label="",style="dashed", color="red", weight=0]; 10.14/4.09 55[label="esEsOrdering (primCmpNat vx4000 vx3000) GT",fontsize=16,color="magenta"];55 -> 61[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 55 -> 62[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 56 -> 30[label="",style="dashed", color="red", weight=0]; 10.14/4.09 56[label="esEsOrdering LT GT",fontsize=16,color="magenta"];57[label="Zero",fontsize=16,color="green",shape="box"];58[label="vx4000",fontsize=16,color="green",shape="box"];59[label="esEsOrdering (primCmpNat (Succ vx30000) vx4000) GT",fontsize=16,color="burlywood",shape="box"];103[label="vx4000/Succ vx40000",fontsize=10,color="white",style="solid",shape="box"];59 -> 103[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 103 -> 63[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 104[label="vx4000/Zero",fontsize=10,color="white",style="solid",shape="box"];59 -> 104[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 104 -> 64[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 60[label="esEsOrdering (primCmpNat Zero vx4000) GT",fontsize=16,color="burlywood",shape="box"];105[label="vx4000/Succ vx40000",fontsize=10,color="white",style="solid",shape="box"];60 -> 105[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 105 -> 65[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 106[label="vx4000/Zero",fontsize=10,color="white",style="solid",shape="box"];60 -> 106[label="",style="solid", color="burlywood", weight=9]; 10.14/4.09 106 -> 66[label="",style="solid", color="burlywood", weight=3]; 10.14/4.09 61[label="vx3000",fontsize=16,color="green",shape="box"];62[label="vx4000",fontsize=16,color="green",shape="box"];63[label="esEsOrdering (primCmpNat (Succ vx30000) (Succ vx40000)) GT",fontsize=16,color="black",shape="box"];63 -> 67[label="",style="solid", color="black", weight=3]; 10.14/4.09 64[label="esEsOrdering (primCmpNat (Succ vx30000) Zero) GT",fontsize=16,color="black",shape="box"];64 -> 68[label="",style="solid", color="black", weight=3]; 10.14/4.09 65[label="esEsOrdering (primCmpNat Zero (Succ vx40000)) GT",fontsize=16,color="black",shape="box"];65 -> 69[label="",style="solid", color="black", weight=3]; 10.14/4.09 66[label="esEsOrdering (primCmpNat Zero Zero) GT",fontsize=16,color="black",shape="box"];66 -> 70[label="",style="solid", color="black", weight=3]; 10.14/4.09 67 -> 50[label="",style="dashed", color="red", weight=0]; 10.14/4.09 67[label="esEsOrdering (primCmpNat vx30000 vx40000) GT",fontsize=16,color="magenta"];67 -> 71[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 67 -> 72[label="",style="dashed", color="magenta", weight=3]; 10.14/4.09 68 -> 25[label="",style="dashed", color="red", weight=0]; 10.14/4.09 68[label="esEsOrdering GT GT",fontsize=16,color="magenta"];69 -> 30[label="",style="dashed", color="red", weight=0]; 10.14/4.09 69[label="esEsOrdering LT GT",fontsize=16,color="magenta"];70 -> 40[label="",style="dashed", color="red", weight=0]; 10.14/4.09 70[label="esEsOrdering EQ GT",fontsize=16,color="magenta"];71[label="vx40000",fontsize=16,color="green",shape="box"];72[label="vx30000",fontsize=16,color="green",shape="box"];} 10.14/4.09 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (6) 10.14/4.09 Obligation: 10.14/4.09 Q DP problem: 10.14/4.09 The TRS P consists of the following rules: 10.14/4.09 10.14/4.09 new_esEsOrdering(Main.Succ(vx30000), Main.Succ(vx40000)) -> new_esEsOrdering(vx30000, vx40000) 10.14/4.09 10.14/4.09 R is empty. 10.14/4.09 Q is empty. 10.14/4.09 We have to consider all minimal (P,Q,R)-chains. 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (7) QDPSizeChangeProof (EQUIVALENT) 10.14/4.09 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. 10.14/4.09 10.14/4.09 From the DPs we obtained the following set of size-change graphs: 10.14/4.09 *new_esEsOrdering(Main.Succ(vx30000), Main.Succ(vx40000)) -> new_esEsOrdering(vx30000, vx40000) 10.14/4.09 The graph contains the following edges 1 > 1, 2 > 2 10.14/4.09 10.14/4.09 10.14/4.09 ---------------------------------------- 10.14/4.09 10.14/4.09 (8) 10.14/4.09 YES 10.14/4.13 EOF