8.79/3.85 YES 11.33/4.46 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 11.33/4.46 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 11.33/4.46 11.33/4.46 11.33/4.46 H-Termination with start terms of the given HASKELL could be proven: 11.33/4.46 11.33/4.46 (0) HASKELL 11.33/4.46 (1) LR [EQUIVALENT, 0 ms] 11.33/4.46 (2) HASKELL 11.33/4.46 (3) BR [EQUIVALENT, 0 ms] 11.33/4.46 (4) HASKELL 11.33/4.46 (5) COR [EQUIVALENT, 0 ms] 11.33/4.46 (6) HASKELL 11.33/4.46 (7) Narrow [EQUIVALENT, 19 ms] 11.33/4.46 (8) YES 11.33/4.46 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (0) 11.33/4.46 Obligation: 11.33/4.46 mainModule Main 11.33/4.46 module Maybe where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Main where { 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Monad where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Prelude; 11.33/4.46 ap :: Monad a => a (b -> c) -> a b -> a c; 11.33/4.46 ap = liftM2 id; 11.33/4.46 11.33/4.46 liftM2 :: Monad d => (a -> c -> b) -> d a -> d c -> d b; 11.33/4.46 liftM2 f m1 m2 = m1 >>= (\x1 ->m2 >>= (\x2 ->return (f x1 x2))); 11.33/4.46 11.33/4.46 } 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (1) LR (EQUIVALENT) 11.33/4.46 Lambda Reductions: 11.33/4.46 The following Lambda expression 11.33/4.46 "\x2->return (f x1 x2)" 11.33/4.46 is transformed to 11.33/4.46 "liftM20 f x1 x2 = return (f x1 x2); 11.33/4.46 " 11.33/4.46 The following Lambda expression 11.33/4.46 "\x1->m2 >>= liftM20 f x1" 11.33/4.46 is transformed to 11.33/4.46 "liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.33/4.46 " 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (2) 11.33/4.46 Obligation: 11.33/4.46 mainModule Main 11.33/4.46 module Maybe where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Main where { 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Monad where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Prelude; 11.33/4.46 ap :: Monad b => b (c -> a) -> b c -> b a; 11.33/4.46 ap = liftM2 id; 11.33/4.46 11.33/4.46 liftM2 :: Monad a => (c -> d -> b) -> a c -> a d -> a b; 11.33/4.46 liftM2 f m1 m2 = m1 >>= liftM21 m2 f; 11.33/4.46 11.33/4.46 liftM20 f x1 x2 = return (f x1 x2); 11.33/4.46 11.33/4.46 liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.33/4.46 11.33/4.46 } 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (3) BR (EQUIVALENT) 11.33/4.46 Replaced joker patterns by fresh variables and removed binding patterns. 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (4) 11.33/4.46 Obligation: 11.33/4.46 mainModule Main 11.33/4.46 module Maybe where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Main where { 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Monad where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Prelude; 11.33/4.46 ap :: Monad a => a (c -> b) -> a c -> a b; 11.33/4.46 ap = liftM2 id; 11.33/4.46 11.33/4.46 liftM2 :: Monad a => (b -> d -> c) -> a b -> a d -> a c; 11.33/4.46 liftM2 f m1 m2 = m1 >>= liftM21 m2 f; 11.33/4.46 11.33/4.46 liftM20 f x1 x2 = return (f x1 x2); 11.33/4.46 11.33/4.46 liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.33/4.46 11.33/4.46 } 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (5) COR (EQUIVALENT) 11.33/4.46 Cond Reductions: 11.33/4.46 The following Function with conditions 11.33/4.46 "undefined |Falseundefined; 11.33/4.46 " 11.33/4.46 is transformed to 11.33/4.46 "undefined = undefined1; 11.33/4.46 " 11.33/4.46 "undefined0 True = undefined; 11.33/4.46 " 11.33/4.46 "undefined1 = undefined0 False; 11.33/4.46 " 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (6) 11.33/4.46 Obligation: 11.33/4.46 mainModule Main 11.33/4.46 module Maybe where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Main where { 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Monad; 11.33/4.46 import qualified Prelude; 11.33/4.46 } 11.33/4.46 module Monad where { 11.33/4.46 import qualified Main; 11.33/4.46 import qualified Maybe; 11.33/4.46 import qualified Prelude; 11.33/4.46 ap :: Monad b => b (a -> c) -> b a -> b c; 11.33/4.46 ap = liftM2 id; 11.33/4.46 11.33/4.46 liftM2 :: Monad a => (b -> d -> c) -> a b -> a d -> a c; 11.33/4.46 liftM2 f m1 m2 = m1 >>= liftM21 m2 f; 11.33/4.46 11.33/4.46 liftM20 f x1 x2 = return (f x1 x2); 11.33/4.46 11.33/4.46 liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.33/4.46 11.33/4.46 } 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (7) Narrow (EQUIVALENT) 11.33/4.46 Haskell To QDPs 11.33/4.46 11.33/4.46 digraph dp_graph { 11.33/4.46 node [outthreshold=100, inthreshold=100];1[label="Monad.ap",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 11.33/4.46 3[label="Monad.ap vy3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 11.33/4.46 4[label="Monad.ap vy3 vy4",fontsize=16,color="black",shape="triangle"];4 -> 5[label="",style="solid", color="black", weight=3]; 11.33/4.46 5[label="Monad.liftM2 id vy3 vy4",fontsize=16,color="black",shape="box"];5 -> 6[label="",style="solid", color="black", weight=3]; 11.33/4.46 6[label="vy3 >>= Monad.liftM21 vy4 id",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 11.33/4.46 7[label="primbindIO vy3 (Monad.liftM21 vy4 id)",fontsize=16,color="burlywood",shape="box"];32[label="vy3/IO vy30",fontsize=10,color="white",style="solid",shape="box"];7 -> 32[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 32 -> 8[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 33[label="vy3/AProVE_IO vy30",fontsize=10,color="white",style="solid",shape="box"];7 -> 33[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 33 -> 9[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 34[label="vy3/AProVE_Exception vy30",fontsize=10,color="white",style="solid",shape="box"];7 -> 34[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 34 -> 10[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 35[label="vy3/AProVE_Error vy30",fontsize=10,color="white",style="solid",shape="box"];7 -> 35[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 35 -> 11[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 8[label="primbindIO (IO vy30) (Monad.liftM21 vy4 id)",fontsize=16,color="black",shape="box"];8 -> 12[label="",style="solid", color="black", weight=3]; 11.33/4.46 9[label="primbindIO (AProVE_IO vy30) (Monad.liftM21 vy4 id)",fontsize=16,color="black",shape="box"];9 -> 13[label="",style="solid", color="black", weight=3]; 11.33/4.46 10[label="primbindIO (AProVE_Exception vy30) (Monad.liftM21 vy4 id)",fontsize=16,color="black",shape="box"];10 -> 14[label="",style="solid", color="black", weight=3]; 11.33/4.46 11[label="primbindIO (AProVE_Error vy30) (Monad.liftM21 vy4 id)",fontsize=16,color="black",shape="box"];11 -> 15[label="",style="solid", color="black", weight=3]; 11.33/4.46 12[label="error []",fontsize=16,color="red",shape="box"];13[label="Monad.liftM21 vy4 id vy30",fontsize=16,color="black",shape="box"];13 -> 16[label="",style="solid", color="black", weight=3]; 11.33/4.46 14[label="AProVE_Exception vy30",fontsize=16,color="green",shape="box"];15[label="AProVE_Error vy30",fontsize=16,color="green",shape="box"];16[label="vy4 >>= Monad.liftM20 id vy30",fontsize=16,color="black",shape="box"];16 -> 17[label="",style="solid", color="black", weight=3]; 11.33/4.46 17[label="primbindIO vy4 (Monad.liftM20 id vy30)",fontsize=16,color="burlywood",shape="box"];36[label="vy4/IO vy40",fontsize=10,color="white",style="solid",shape="box"];17 -> 36[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 36 -> 18[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 37[label="vy4/AProVE_IO vy40",fontsize=10,color="white",style="solid",shape="box"];17 -> 37[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 37 -> 19[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 38[label="vy4/AProVE_Exception vy40",fontsize=10,color="white",style="solid",shape="box"];17 -> 38[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 38 -> 20[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 39[label="vy4/AProVE_Error vy40",fontsize=10,color="white",style="solid",shape="box"];17 -> 39[label="",style="solid", color="burlywood", weight=9]; 11.33/4.46 39 -> 21[label="",style="solid", color="burlywood", weight=3]; 11.33/4.46 18[label="primbindIO (IO vy40) (Monad.liftM20 id vy30)",fontsize=16,color="black",shape="box"];18 -> 22[label="",style="solid", color="black", weight=3]; 11.33/4.46 19[label="primbindIO (AProVE_IO vy40) (Monad.liftM20 id vy30)",fontsize=16,color="black",shape="box"];19 -> 23[label="",style="solid", color="black", weight=3]; 11.33/4.46 20[label="primbindIO (AProVE_Exception vy40) (Monad.liftM20 id vy30)",fontsize=16,color="black",shape="box"];20 -> 24[label="",style="solid", color="black", weight=3]; 11.33/4.46 21[label="primbindIO (AProVE_Error vy40) (Monad.liftM20 id vy30)",fontsize=16,color="black",shape="box"];21 -> 25[label="",style="solid", color="black", weight=3]; 11.33/4.46 22[label="error []",fontsize=16,color="red",shape="box"];23[label="Monad.liftM20 id vy30 vy40",fontsize=16,color="black",shape="box"];23 -> 26[label="",style="solid", color="black", weight=3]; 11.33/4.46 24[label="AProVE_Exception vy40",fontsize=16,color="green",shape="box"];25[label="AProVE_Error vy40",fontsize=16,color="green",shape="box"];26[label="return (id vy30 vy40)",fontsize=16,color="black",shape="box"];26 -> 27[label="",style="solid", color="black", weight=3]; 11.33/4.46 27[label="primretIO (id vy30 vy40)",fontsize=16,color="black",shape="box"];27 -> 28[label="",style="solid", color="black", weight=3]; 11.33/4.46 28[label="AProVE_IO (id vy30 vy40)",fontsize=16,color="green",shape="box"];28 -> 29[label="",style="dashed", color="green", weight=3]; 11.33/4.46 29[label="id vy30 vy40",fontsize=16,color="black",shape="box"];29 -> 30[label="",style="solid", color="black", weight=3]; 11.33/4.46 30[label="vy30 vy40",fontsize=16,color="green",shape="box"];30 -> 31[label="",style="dashed", color="green", weight=3]; 11.33/4.46 31[label="vy40",fontsize=16,color="green",shape="box"];} 11.33/4.46 11.33/4.46 ---------------------------------------- 11.33/4.46 11.33/4.46 (8) 11.33/4.46 YES 11.39/4.51 EOF