8.19/3.59 YES 10.16/4.14 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 10.16/4.14 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.16/4.14 10.16/4.14 10.16/4.14 H-Termination with start terms of the given HASKELL could be proven: 10.16/4.14 10.16/4.14 (0) HASKELL 10.16/4.14 (1) BR [EQUIVALENT, 0 ms] 10.16/4.14 (2) HASKELL 10.16/4.14 (3) COR [EQUIVALENT, 0 ms] 10.16/4.14 (4) HASKELL 10.16/4.14 (5) Narrow [SOUND, 0 ms] 10.16/4.14 (6) QDP 10.16/4.14 (7) QDPSizeChangeProof [EQUIVALENT, 0 ms] 10.16/4.14 (8) YES 10.16/4.14 10.16/4.14 10.16/4.14 ---------------------------------------- 10.16/4.14 10.16/4.14 (0) 10.16/4.14 Obligation: 10.16/4.14 mainModule Main 10.16/4.14 module Main where { 10.16/4.14 import qualified Prelude; 10.16/4.14 data MyBool = MyTrue | MyFalse ; 10.16/4.14 10.16/4.14 data MyInt = Pos Main.Nat | Neg Main.Nat ; 10.16/4.14 10.16/4.14 data Main.Nat = Succ Main.Nat | Zero ; 10.16/4.14 10.16/4.14 data Ordering = LT | EQ | GT ; 10.16/4.14 10.16/4.14 compareMyInt :: MyInt -> MyInt -> Ordering; 10.16/4.14 compareMyInt = primCmpInt; 10.16/4.14 10.16/4.14 esEsOrdering :: Ordering -> Ordering -> MyBool; 10.16/4.14 esEsOrdering LT LT = MyTrue; 10.16/4.14 esEsOrdering LT EQ = MyFalse; 10.16/4.14 esEsOrdering LT GT = MyFalse; 10.16/4.14 esEsOrdering EQ LT = MyFalse; 10.16/4.14 esEsOrdering EQ EQ = MyTrue; 10.16/4.14 esEsOrdering EQ GT = MyFalse; 10.16/4.14 esEsOrdering GT LT = MyFalse; 10.16/4.14 esEsOrdering GT EQ = MyFalse; 10.16/4.14 esEsOrdering GT GT = MyTrue; 10.16/4.14 10.16/4.14 ltMyInt :: MyInt -> MyInt -> MyBool; 10.16/4.14 ltMyInt x y = esEsOrdering (compareMyInt x y) LT; 10.16/4.14 10.16/4.14 primCmpInt :: MyInt -> MyInt -> Ordering; 10.16/4.14 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 10.16/4.14 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 10.16/4.14 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 10.16/4.14 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 10.16/4.14 10.16/4.14 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 10.16/4.14 primCmpNat Main.Zero Main.Zero = EQ; 10.16/4.14 primCmpNat Main.Zero (Main.Succ y) = LT; 10.16/4.14 primCmpNat (Main.Succ x) Main.Zero = GT; 10.16/4.14 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 10.16/4.14 10.16/4.14 } 10.16/4.14 10.16/4.14 ---------------------------------------- 10.16/4.14 10.16/4.14 (1) BR (EQUIVALENT) 10.16/4.14 Replaced joker patterns by fresh variables and removed binding patterns. 10.16/4.14 ---------------------------------------- 10.16/4.14 10.16/4.14 (2) 10.16/4.14 Obligation: 10.16/4.14 mainModule Main 10.16/4.14 module Main where { 10.16/4.14 import qualified Prelude; 10.16/4.14 data MyBool = MyTrue | MyFalse ; 10.16/4.14 10.16/4.14 data MyInt = Pos Main.Nat | Neg Main.Nat ; 10.16/4.14 10.16/4.14 data Main.Nat = Succ Main.Nat | Zero ; 10.16/4.14 10.16/4.14 data Ordering = LT | EQ | GT ; 10.16/4.14 10.16/4.14 compareMyInt :: MyInt -> MyInt -> Ordering; 10.16/4.14 compareMyInt = primCmpInt; 10.16/4.14 10.16/4.14 esEsOrdering :: Ordering -> Ordering -> MyBool; 10.16/4.14 esEsOrdering LT LT = MyTrue; 10.16/4.14 esEsOrdering LT EQ = MyFalse; 10.16/4.14 esEsOrdering LT GT = MyFalse; 10.16/4.14 esEsOrdering EQ LT = MyFalse; 10.16/4.14 esEsOrdering EQ EQ = MyTrue; 10.16/4.14 esEsOrdering EQ GT = MyFalse; 10.16/4.14 esEsOrdering GT LT = MyFalse; 10.16/4.14 esEsOrdering GT EQ = MyFalse; 10.16/4.14 esEsOrdering GT GT = MyTrue; 10.16/4.14 10.16/4.14 ltMyInt :: MyInt -> MyInt -> MyBool; 10.16/4.14 ltMyInt x y = esEsOrdering (compareMyInt x y) LT; 10.16/4.14 10.16/4.14 primCmpInt :: MyInt -> MyInt -> Ordering; 10.16/4.14 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 10.16/4.14 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 10.16/4.14 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 10.16/4.14 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 10.16/4.14 10.16/4.14 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 10.16/4.14 primCmpNat Main.Zero Main.Zero = EQ; 10.16/4.14 primCmpNat Main.Zero (Main.Succ y) = LT; 10.16/4.14 primCmpNat (Main.Succ x) Main.Zero = GT; 10.16/4.14 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 10.16/4.14 10.16/4.14 } 10.16/4.14 10.16/4.14 ---------------------------------------- 10.16/4.14 10.16/4.14 (3) COR (EQUIVALENT) 10.16/4.14 Cond Reductions: 10.16/4.14 The following Function with conditions 10.16/4.14 "undefined |Falseundefined; 10.16/4.14 " 10.16/4.14 is transformed to 10.16/4.14 "undefined = undefined1; 10.16/4.14 " 10.16/4.14 "undefined0 True = undefined; 10.16/4.14 " 10.16/4.14 "undefined1 = undefined0 False; 10.16/4.14 " 10.16/4.14 10.16/4.14 ---------------------------------------- 10.16/4.14 10.16/4.14 (4) 10.16/4.14 Obligation: 10.16/4.14 mainModule Main 10.16/4.14 module Main where { 10.16/4.14 import qualified Prelude; 10.16/4.14 data MyBool = MyTrue | MyFalse ; 10.16/4.14 10.16/4.14 data MyInt = Pos Main.Nat | Neg Main.Nat ; 10.16/4.14 10.16/4.14 data Main.Nat = Succ Main.Nat | Zero ; 10.16/4.14 10.16/4.14 data Ordering = LT | EQ | GT ; 10.16/4.14 10.16/4.14 compareMyInt :: MyInt -> MyInt -> Ordering; 10.16/4.14 compareMyInt = primCmpInt; 10.16/4.14 10.16/4.14 esEsOrdering :: Ordering -> Ordering -> MyBool; 10.16/4.14 esEsOrdering LT LT = MyTrue; 10.16/4.14 esEsOrdering LT EQ = MyFalse; 10.16/4.14 esEsOrdering LT GT = MyFalse; 10.16/4.14 esEsOrdering EQ LT = MyFalse; 10.16/4.14 esEsOrdering EQ EQ = MyTrue; 10.16/4.14 esEsOrdering EQ GT = MyFalse; 10.16/4.14 esEsOrdering GT LT = MyFalse; 10.16/4.14 esEsOrdering GT EQ = MyFalse; 10.16/4.14 esEsOrdering GT GT = MyTrue; 10.16/4.14 10.16/4.14 ltMyInt :: MyInt -> MyInt -> MyBool; 10.16/4.14 ltMyInt x y = esEsOrdering (compareMyInt x y) LT; 10.16/4.14 10.16/4.14 primCmpInt :: MyInt -> MyInt -> Ordering; 10.16/4.14 primCmpInt (Main.Pos Main.Zero) (Main.Pos Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Pos Main.Zero) (Main.Neg Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Neg Main.Zero) (Main.Pos Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Neg Main.Zero) (Main.Neg Main.Zero) = EQ; 10.16/4.14 primCmpInt (Main.Pos x) (Main.Pos y) = primCmpNat x y; 10.16/4.14 primCmpInt (Main.Pos x) (Main.Neg y) = GT; 10.16/4.14 primCmpInt (Main.Neg x) (Main.Pos y) = LT; 10.16/4.14 primCmpInt (Main.Neg x) (Main.Neg y) = primCmpNat y x; 10.16/4.14 10.16/4.14 primCmpNat :: Main.Nat -> Main.Nat -> Ordering; 10.16/4.14 primCmpNat Main.Zero Main.Zero = EQ; 10.16/4.14 primCmpNat Main.Zero (Main.Succ y) = LT; 10.16/4.14 primCmpNat (Main.Succ x) Main.Zero = GT; 10.16/4.14 primCmpNat (Main.Succ x) (Main.Succ y) = primCmpNat x y; 10.16/4.14 10.16/4.14 } 10.16/4.14 10.16/4.14 ---------------------------------------- 10.16/4.14 10.16/4.14 (5) Narrow (SOUND) 10.16/4.14 Haskell To QDPs 10.16/4.14 10.16/4.14 digraph dp_graph { 10.16/4.14 node [outthreshold=100, inthreshold=100];1[label="ltMyInt",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 10.16/4.14 3[label="ltMyInt vx3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 10.16/4.14 4[label="ltMyInt vx3 vx4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 10.16/4.14 5[label="esEsOrdering (compareMyInt vx3 vx4) LT",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 10.16/4.14 6[label="esEsOrdering (primCmpInt vx3 vx4) LT",fontsize=16,color="burlywood",shape="box"];70[label="vx3/Pos vx30",fontsize=10,color="white",style="solid",shape="box"];6 -> 70[label="",style="solid", color="burlywood", weight=9]; 10.16/4.14 70 -> 7[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 71[label="vx3/Neg vx30",fontsize=10,color="white",style="solid",shape="box"];6 -> 71[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 71 -> 8[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 7[label="esEsOrdering (primCmpInt (Pos vx30) vx4) LT",fontsize=16,color="burlywood",shape="box"];72[label="vx30/Succ vx300",fontsize=10,color="white",style="solid",shape="box"];7 -> 72[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 72 -> 9[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 73[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];7 -> 73[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 73 -> 10[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 8[label="esEsOrdering (primCmpInt (Neg vx30) vx4) LT",fontsize=16,color="burlywood",shape="box"];74[label="vx30/Succ vx300",fontsize=10,color="white",style="solid",shape="box"];8 -> 74[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 74 -> 11[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 75[label="vx30/Zero",fontsize=10,color="white",style="solid",shape="box"];8 -> 75[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 75 -> 12[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 9[label="esEsOrdering (primCmpInt (Pos (Succ vx300)) vx4) LT",fontsize=16,color="burlywood",shape="box"];76[label="vx4/Pos vx40",fontsize=10,color="white",style="solid",shape="box"];9 -> 76[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 76 -> 13[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 77[label="vx4/Neg vx40",fontsize=10,color="white",style="solid",shape="box"];9 -> 77[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 77 -> 14[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 10[label="esEsOrdering (primCmpInt (Pos Zero) vx4) LT",fontsize=16,color="burlywood",shape="box"];78[label="vx4/Pos vx40",fontsize=10,color="white",style="solid",shape="box"];10 -> 78[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 78 -> 15[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 79[label="vx4/Neg vx40",fontsize=10,color="white",style="solid",shape="box"];10 -> 79[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 79 -> 16[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 11[label="esEsOrdering (primCmpInt (Neg (Succ vx300)) vx4) LT",fontsize=16,color="burlywood",shape="box"];80[label="vx4/Pos vx40",fontsize=10,color="white",style="solid",shape="box"];11 -> 80[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 80 -> 17[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 81[label="vx4/Neg vx40",fontsize=10,color="white",style="solid",shape="box"];11 -> 81[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 81 -> 18[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 12[label="esEsOrdering (primCmpInt (Neg Zero) vx4) LT",fontsize=16,color="burlywood",shape="box"];82[label="vx4/Pos vx40",fontsize=10,color="white",style="solid",shape="box"];12 -> 82[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 82 -> 19[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 83[label="vx4/Neg vx40",fontsize=10,color="white",style="solid",shape="box"];12 -> 83[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 83 -> 20[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 13[label="esEsOrdering (primCmpInt (Pos (Succ vx300)) (Pos vx40)) LT",fontsize=16,color="black",shape="box"];13 -> 21[label="",style="solid", color="black", weight=3]; 10.16/4.15 14[label="esEsOrdering (primCmpInt (Pos (Succ vx300)) (Neg vx40)) LT",fontsize=16,color="black",shape="box"];14 -> 22[label="",style="solid", color="black", weight=3]; 10.16/4.15 15[label="esEsOrdering (primCmpInt (Pos Zero) (Pos vx40)) LT",fontsize=16,color="burlywood",shape="box"];84[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];15 -> 84[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 84 -> 23[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 85[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];15 -> 85[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 85 -> 24[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 16[label="esEsOrdering (primCmpInt (Pos Zero) (Neg vx40)) LT",fontsize=16,color="burlywood",shape="box"];86[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];16 -> 86[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 86 -> 25[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 87[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];16 -> 87[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 87 -> 26[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 17[label="esEsOrdering (primCmpInt (Neg (Succ vx300)) (Pos vx40)) LT",fontsize=16,color="black",shape="box"];17 -> 27[label="",style="solid", color="black", weight=3]; 10.16/4.15 18[label="esEsOrdering (primCmpInt (Neg (Succ vx300)) (Neg vx40)) LT",fontsize=16,color="black",shape="box"];18 -> 28[label="",style="solid", color="black", weight=3]; 10.16/4.15 19[label="esEsOrdering (primCmpInt (Neg Zero) (Pos vx40)) LT",fontsize=16,color="burlywood",shape="box"];88[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];19 -> 88[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 88 -> 29[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 89[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];19 -> 89[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 89 -> 30[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 20[label="esEsOrdering (primCmpInt (Neg Zero) (Neg vx40)) LT",fontsize=16,color="burlywood",shape="box"];90[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];20 -> 90[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 90 -> 31[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 91[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];20 -> 91[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 91 -> 32[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 21[label="esEsOrdering (primCmpNat (Succ vx300) vx40) LT",fontsize=16,color="burlywood",shape="triangle"];92[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];21 -> 92[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 92 -> 33[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 93[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];21 -> 93[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 93 -> 34[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 22[label="esEsOrdering GT LT",fontsize=16,color="black",shape="triangle"];22 -> 35[label="",style="solid", color="black", weight=3]; 10.16/4.15 23[label="esEsOrdering (primCmpInt (Pos Zero) (Pos (Succ vx400))) LT",fontsize=16,color="black",shape="box"];23 -> 36[label="",style="solid", color="black", weight=3]; 10.16/4.15 24[label="esEsOrdering (primCmpInt (Pos Zero) (Pos Zero)) LT",fontsize=16,color="black",shape="box"];24 -> 37[label="",style="solid", color="black", weight=3]; 10.16/4.15 25[label="esEsOrdering (primCmpInt (Pos Zero) (Neg (Succ vx400))) LT",fontsize=16,color="black",shape="box"];25 -> 38[label="",style="solid", color="black", weight=3]; 10.16/4.15 26[label="esEsOrdering (primCmpInt (Pos Zero) (Neg Zero)) LT",fontsize=16,color="black",shape="box"];26 -> 39[label="",style="solid", color="black", weight=3]; 10.16/4.15 27[label="esEsOrdering LT LT",fontsize=16,color="black",shape="triangle"];27 -> 40[label="",style="solid", color="black", weight=3]; 10.16/4.15 28[label="esEsOrdering (primCmpNat vx40 (Succ vx300)) LT",fontsize=16,color="burlywood",shape="triangle"];94[label="vx40/Succ vx400",fontsize=10,color="white",style="solid",shape="box"];28 -> 94[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 94 -> 41[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 95[label="vx40/Zero",fontsize=10,color="white",style="solid",shape="box"];28 -> 95[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 95 -> 42[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 29[label="esEsOrdering (primCmpInt (Neg Zero) (Pos (Succ vx400))) LT",fontsize=16,color="black",shape="box"];29 -> 43[label="",style="solid", color="black", weight=3]; 10.16/4.15 30[label="esEsOrdering (primCmpInt (Neg Zero) (Pos Zero)) LT",fontsize=16,color="black",shape="box"];30 -> 44[label="",style="solid", color="black", weight=3]; 10.16/4.15 31[label="esEsOrdering (primCmpInt (Neg Zero) (Neg (Succ vx400))) LT",fontsize=16,color="black",shape="box"];31 -> 45[label="",style="solid", color="black", weight=3]; 10.16/4.15 32[label="esEsOrdering (primCmpInt (Neg Zero) (Neg Zero)) LT",fontsize=16,color="black",shape="box"];32 -> 46[label="",style="solid", color="black", weight=3]; 10.16/4.15 33[label="esEsOrdering (primCmpNat (Succ vx300) (Succ vx400)) LT",fontsize=16,color="black",shape="box"];33 -> 47[label="",style="solid", color="black", weight=3]; 10.16/4.15 34[label="esEsOrdering (primCmpNat (Succ vx300) Zero) LT",fontsize=16,color="black",shape="box"];34 -> 48[label="",style="solid", color="black", weight=3]; 10.16/4.15 35[label="MyFalse",fontsize=16,color="green",shape="box"];36 -> 28[label="",style="dashed", color="red", weight=0]; 10.16/4.15 36[label="esEsOrdering (primCmpNat Zero (Succ vx400)) LT",fontsize=16,color="magenta"];36 -> 49[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 36 -> 50[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 37[label="esEsOrdering EQ LT",fontsize=16,color="black",shape="triangle"];37 -> 51[label="",style="solid", color="black", weight=3]; 10.16/4.15 38 -> 22[label="",style="dashed", color="red", weight=0]; 10.16/4.15 38[label="esEsOrdering GT LT",fontsize=16,color="magenta"];39 -> 37[label="",style="dashed", color="red", weight=0]; 10.16/4.15 39[label="esEsOrdering EQ LT",fontsize=16,color="magenta"];40[label="MyTrue",fontsize=16,color="green",shape="box"];41[label="esEsOrdering (primCmpNat (Succ vx400) (Succ vx300)) LT",fontsize=16,color="black",shape="box"];41 -> 52[label="",style="solid", color="black", weight=3]; 10.16/4.15 42[label="esEsOrdering (primCmpNat Zero (Succ vx300)) LT",fontsize=16,color="black",shape="box"];42 -> 53[label="",style="solid", color="black", weight=3]; 10.16/4.15 43 -> 27[label="",style="dashed", color="red", weight=0]; 10.16/4.15 43[label="esEsOrdering LT LT",fontsize=16,color="magenta"];44 -> 37[label="",style="dashed", color="red", weight=0]; 10.16/4.15 44[label="esEsOrdering EQ LT",fontsize=16,color="magenta"];45 -> 21[label="",style="dashed", color="red", weight=0]; 10.16/4.15 45[label="esEsOrdering (primCmpNat (Succ vx400) Zero) LT",fontsize=16,color="magenta"];45 -> 54[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 45 -> 55[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 46 -> 37[label="",style="dashed", color="red", weight=0]; 10.16/4.15 46[label="esEsOrdering EQ LT",fontsize=16,color="magenta"];47[label="esEsOrdering (primCmpNat vx300 vx400) LT",fontsize=16,color="burlywood",shape="triangle"];96[label="vx300/Succ vx3000",fontsize=10,color="white",style="solid",shape="box"];47 -> 96[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 96 -> 56[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 97[label="vx300/Zero",fontsize=10,color="white",style="solid",shape="box"];47 -> 97[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 97 -> 57[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 48 -> 22[label="",style="dashed", color="red", weight=0]; 10.16/4.15 48[label="esEsOrdering GT LT",fontsize=16,color="magenta"];49[label="Zero",fontsize=16,color="green",shape="box"];50[label="vx400",fontsize=16,color="green",shape="box"];51[label="MyFalse",fontsize=16,color="green",shape="box"];52 -> 47[label="",style="dashed", color="red", weight=0]; 10.16/4.15 52[label="esEsOrdering (primCmpNat vx400 vx300) LT",fontsize=16,color="magenta"];52 -> 58[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 52 -> 59[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 53 -> 27[label="",style="dashed", color="red", weight=0]; 10.16/4.15 53[label="esEsOrdering LT LT",fontsize=16,color="magenta"];54[label="Zero",fontsize=16,color="green",shape="box"];55[label="vx400",fontsize=16,color="green",shape="box"];56[label="esEsOrdering (primCmpNat (Succ vx3000) vx400) LT",fontsize=16,color="burlywood",shape="box"];98[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];56 -> 98[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 98 -> 60[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 99[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];56 -> 99[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 99 -> 61[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 57[label="esEsOrdering (primCmpNat Zero vx400) LT",fontsize=16,color="burlywood",shape="box"];100[label="vx400/Succ vx4000",fontsize=10,color="white",style="solid",shape="box"];57 -> 100[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 100 -> 62[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 101[label="vx400/Zero",fontsize=10,color="white",style="solid",shape="box"];57 -> 101[label="",style="solid", color="burlywood", weight=9]; 10.16/4.15 101 -> 63[label="",style="solid", color="burlywood", weight=3]; 10.16/4.15 58[label="vx400",fontsize=16,color="green",shape="box"];59[label="vx300",fontsize=16,color="green",shape="box"];60[label="esEsOrdering (primCmpNat (Succ vx3000) (Succ vx4000)) LT",fontsize=16,color="black",shape="box"];60 -> 64[label="",style="solid", color="black", weight=3]; 10.16/4.15 61[label="esEsOrdering (primCmpNat (Succ vx3000) Zero) LT",fontsize=16,color="black",shape="box"];61 -> 65[label="",style="solid", color="black", weight=3]; 10.16/4.15 62[label="esEsOrdering (primCmpNat Zero (Succ vx4000)) LT",fontsize=16,color="black",shape="box"];62 -> 66[label="",style="solid", color="black", weight=3]; 10.16/4.15 63[label="esEsOrdering (primCmpNat Zero Zero) LT",fontsize=16,color="black",shape="box"];63 -> 67[label="",style="solid", color="black", weight=3]; 10.16/4.15 64 -> 47[label="",style="dashed", color="red", weight=0]; 10.16/4.15 64[label="esEsOrdering (primCmpNat vx3000 vx4000) LT",fontsize=16,color="magenta"];64 -> 68[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 64 -> 69[label="",style="dashed", color="magenta", weight=3]; 10.16/4.15 65 -> 22[label="",style="dashed", color="red", weight=0]; 10.16/4.15 65[label="esEsOrdering GT LT",fontsize=16,color="magenta"];66 -> 27[label="",style="dashed", color="red", weight=0]; 10.16/4.15 66[label="esEsOrdering LT LT",fontsize=16,color="magenta"];67 -> 37[label="",style="dashed", color="red", weight=0]; 10.16/4.15 67[label="esEsOrdering EQ LT",fontsize=16,color="magenta"];68[label="vx3000",fontsize=16,color="green",shape="box"];69[label="vx4000",fontsize=16,color="green",shape="box"];} 10.16/4.15 10.16/4.15 ---------------------------------------- 10.16/4.15 10.16/4.15 (6) 10.16/4.15 Obligation: 10.16/4.15 Q DP problem: 10.16/4.15 The TRS P consists of the following rules: 10.16/4.15 10.16/4.15 new_esEsOrdering(Main.Succ(vx3000), Main.Succ(vx4000)) -> new_esEsOrdering(vx3000, vx4000) 10.16/4.15 10.16/4.15 R is empty. 10.16/4.15 Q is empty. 10.16/4.15 We have to consider all minimal (P,Q,R)-chains. 10.16/4.15 ---------------------------------------- 10.16/4.15 10.16/4.15 (7) QDPSizeChangeProof (EQUIVALENT) 10.16/4.15 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. 10.16/4.15 10.16/4.15 From the DPs we obtained the following set of size-change graphs: 10.16/4.15 *new_esEsOrdering(Main.Succ(vx3000), Main.Succ(vx4000)) -> new_esEsOrdering(vx3000, vx4000) 10.16/4.15 The graph contains the following edges 1 > 1, 2 > 2 10.16/4.15 10.16/4.15 10.16/4.15 ---------------------------------------- 10.16/4.15 10.16/4.15 (8) 10.16/4.15 YES 10.35/4.18 EOF