8.96/3.95 YES 11.03/4.50 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 11.03/4.50 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 11.03/4.50 11.03/4.50 11.03/4.50 H-Termination with start terms of the given HASKELL could be proven: 11.03/4.50 11.03/4.50 (0) HASKELL 11.03/4.50 (1) LR [EQUIVALENT, 0 ms] 11.03/4.50 (2) HASKELL 11.03/4.50 (3) BR [EQUIVALENT, 0 ms] 11.03/4.50 (4) HASKELL 11.03/4.50 (5) COR [EQUIVALENT, 0 ms] 11.03/4.50 (6) HASKELL 11.03/4.50 (7) Narrow [EQUIVALENT, 17 ms] 11.03/4.50 (8) YES 11.03/4.50 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (0) 11.03/4.50 Obligation: 11.03/4.50 mainModule Main 11.03/4.50 module Maybe where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Main where { 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Monad where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Prelude; 11.03/4.50 liftM2 :: Monad c => (d -> b -> a) -> c d -> c b -> c a; 11.03/4.50 liftM2 f m1 m2 = m1 >>= (\x1 ->m2 >>= (\x2 ->return (f x1 x2))); 11.03/4.50 11.03/4.50 } 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (1) LR (EQUIVALENT) 11.03/4.50 Lambda Reductions: 11.03/4.50 The following Lambda expression 11.03/4.50 "\x2->return (f x1 x2)" 11.03/4.50 is transformed to 11.03/4.50 "liftM20 f x1 x2 = return (f x1 x2); 11.03/4.50 " 11.03/4.50 The following Lambda expression 11.03/4.50 "\x1->m2 >>= liftM20 f x1" 11.03/4.50 is transformed to 11.03/4.50 "liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.03/4.50 " 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (2) 11.03/4.50 Obligation: 11.03/4.50 mainModule Main 11.03/4.50 module Maybe where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Main where { 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Monad where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Prelude; 11.03/4.50 liftM2 :: Monad d => (a -> c -> b) -> d a -> d c -> d b; 11.03/4.50 liftM2 f m1 m2 = m1 >>= liftM21 m2 f; 11.03/4.50 11.03/4.50 liftM20 f x1 x2 = return (f x1 x2); 11.03/4.50 11.03/4.50 liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.03/4.50 11.03/4.50 } 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (3) BR (EQUIVALENT) 11.03/4.50 Replaced joker patterns by fresh variables and removed binding patterns. 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (4) 11.03/4.50 Obligation: 11.03/4.50 mainModule Main 11.03/4.50 module Maybe where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Main where { 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Monad where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Prelude; 11.03/4.50 liftM2 :: Monad c => (b -> d -> a) -> c b -> c d -> c a; 11.03/4.50 liftM2 f m1 m2 = m1 >>= liftM21 m2 f; 11.03/4.50 11.03/4.50 liftM20 f x1 x2 = return (f x1 x2); 11.03/4.50 11.03/4.50 liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.03/4.50 11.03/4.50 } 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (5) COR (EQUIVALENT) 11.03/4.50 Cond Reductions: 11.03/4.50 The following Function with conditions 11.03/4.50 "undefined |Falseundefined; 11.03/4.50 " 11.03/4.50 is transformed to 11.03/4.50 "undefined = undefined1; 11.03/4.50 " 11.03/4.50 "undefined0 True = undefined; 11.03/4.50 " 11.03/4.50 "undefined1 = undefined0 False; 11.03/4.50 " 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (6) 11.03/4.50 Obligation: 11.03/4.50 mainModule Main 11.03/4.50 module Maybe where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Main where { 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Monad; 11.03/4.50 import qualified Prelude; 11.03/4.50 } 11.03/4.50 module Monad where { 11.03/4.50 import qualified Main; 11.03/4.50 import qualified Maybe; 11.03/4.50 import qualified Prelude; 11.03/4.50 liftM2 :: Monad b => (a -> c -> d) -> b a -> b c -> b d; 11.03/4.50 liftM2 f m1 m2 = m1 >>= liftM21 m2 f; 11.03/4.50 11.03/4.50 liftM20 f x1 x2 = return (f x1 x2); 11.03/4.50 11.03/4.50 liftM21 m2 f x1 = m2 >>= liftM20 f x1; 11.03/4.50 11.03/4.50 } 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (7) Narrow (EQUIVALENT) 11.03/4.50 Haskell To QDPs 11.03/4.50 11.03/4.50 digraph dp_graph { 11.03/4.50 node [outthreshold=100, inthreshold=100];1[label="Monad.liftM2",fontsize=16,color="grey",shape="box"];1 -> 3[label="",style="dashed", color="grey", weight=3]; 11.03/4.50 3[label="Monad.liftM2 vy3",fontsize=16,color="grey",shape="box"];3 -> 4[label="",style="dashed", color="grey", weight=3]; 11.03/4.50 4[label="Monad.liftM2 vy3 vy4",fontsize=16,color="grey",shape="box"];4 -> 5[label="",style="dashed", color="grey", weight=3]; 11.03/4.50 5[label="Monad.liftM2 vy3 vy4 vy5",fontsize=16,color="black",shape="triangle"];5 -> 6[label="",style="solid", color="black", weight=3]; 11.03/4.50 6[label="vy4 >>= Monad.liftM21 vy5 vy3",fontsize=16,color="black",shape="box"];6 -> 7[label="",style="solid", color="black", weight=3]; 11.03/4.50 7[label="primbindIO vy4 (Monad.liftM21 vy5 vy3)",fontsize=16,color="burlywood",shape="box"];32[label="vy4/IO vy40",fontsize=10,color="white",style="solid",shape="box"];7 -> 32[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 32 -> 8[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 33[label="vy4/AProVE_IO vy40",fontsize=10,color="white",style="solid",shape="box"];7 -> 33[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 33 -> 9[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 34[label="vy4/AProVE_Exception vy40",fontsize=10,color="white",style="solid",shape="box"];7 -> 34[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 34 -> 10[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 35[label="vy4/AProVE_Error vy40",fontsize=10,color="white",style="solid",shape="box"];7 -> 35[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 35 -> 11[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 8[label="primbindIO (IO vy40) (Monad.liftM21 vy5 vy3)",fontsize=16,color="black",shape="box"];8 -> 12[label="",style="solid", color="black", weight=3]; 11.03/4.50 9[label="primbindIO (AProVE_IO vy40) (Monad.liftM21 vy5 vy3)",fontsize=16,color="black",shape="box"];9 -> 13[label="",style="solid", color="black", weight=3]; 11.03/4.50 10[label="primbindIO (AProVE_Exception vy40) (Monad.liftM21 vy5 vy3)",fontsize=16,color="black",shape="box"];10 -> 14[label="",style="solid", color="black", weight=3]; 11.03/4.50 11[label="primbindIO (AProVE_Error vy40) (Monad.liftM21 vy5 vy3)",fontsize=16,color="black",shape="box"];11 -> 15[label="",style="solid", color="black", weight=3]; 11.03/4.50 12[label="error []",fontsize=16,color="red",shape="box"];13[label="Monad.liftM21 vy5 vy3 vy40",fontsize=16,color="black",shape="box"];13 -> 16[label="",style="solid", color="black", weight=3]; 11.03/4.50 14[label="AProVE_Exception vy40",fontsize=16,color="green",shape="box"];15[label="AProVE_Error vy40",fontsize=16,color="green",shape="box"];16[label="vy5 >>= Monad.liftM20 vy3 vy40",fontsize=16,color="black",shape="box"];16 -> 17[label="",style="solid", color="black", weight=3]; 11.03/4.50 17[label="primbindIO vy5 (Monad.liftM20 vy3 vy40)",fontsize=16,color="burlywood",shape="box"];36[label="vy5/IO vy50",fontsize=10,color="white",style="solid",shape="box"];17 -> 36[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 36 -> 18[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 37[label="vy5/AProVE_IO vy50",fontsize=10,color="white",style="solid",shape="box"];17 -> 37[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 37 -> 19[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 38[label="vy5/AProVE_Exception vy50",fontsize=10,color="white",style="solid",shape="box"];17 -> 38[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 38 -> 20[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 39[label="vy5/AProVE_Error vy50",fontsize=10,color="white",style="solid",shape="box"];17 -> 39[label="",style="solid", color="burlywood", weight=9]; 11.03/4.50 39 -> 21[label="",style="solid", color="burlywood", weight=3]; 11.03/4.50 18[label="primbindIO (IO vy50) (Monad.liftM20 vy3 vy40)",fontsize=16,color="black",shape="box"];18 -> 22[label="",style="solid", color="black", weight=3]; 11.03/4.50 19[label="primbindIO (AProVE_IO vy50) (Monad.liftM20 vy3 vy40)",fontsize=16,color="black",shape="box"];19 -> 23[label="",style="solid", color="black", weight=3]; 11.03/4.50 20[label="primbindIO (AProVE_Exception vy50) (Monad.liftM20 vy3 vy40)",fontsize=16,color="black",shape="box"];20 -> 24[label="",style="solid", color="black", weight=3]; 11.03/4.50 21[label="primbindIO (AProVE_Error vy50) (Monad.liftM20 vy3 vy40)",fontsize=16,color="black",shape="box"];21 -> 25[label="",style="solid", color="black", weight=3]; 11.03/4.50 22[label="error []",fontsize=16,color="red",shape="box"];23[label="Monad.liftM20 vy3 vy40 vy50",fontsize=16,color="black",shape="box"];23 -> 26[label="",style="solid", color="black", weight=3]; 11.03/4.50 24[label="AProVE_Exception vy50",fontsize=16,color="green",shape="box"];25[label="AProVE_Error vy50",fontsize=16,color="green",shape="box"];26[label="return (vy3 vy40 vy50)",fontsize=16,color="black",shape="box"];26 -> 27[label="",style="solid", color="black", weight=3]; 11.03/4.50 27[label="primretIO (vy3 vy40 vy50)",fontsize=16,color="black",shape="box"];27 -> 28[label="",style="solid", color="black", weight=3]; 11.03/4.50 28[label="AProVE_IO (vy3 vy40 vy50)",fontsize=16,color="green",shape="box"];28 -> 29[label="",style="dashed", color="green", weight=3]; 11.03/4.50 29[label="vy3 vy40 vy50",fontsize=16,color="green",shape="box"];29 -> 30[label="",style="dashed", color="green", weight=3]; 11.03/4.50 29 -> 31[label="",style="dashed", color="green", weight=3]; 11.03/4.50 30[label="vy40",fontsize=16,color="green",shape="box"];31[label="vy50",fontsize=16,color="green",shape="box"];} 11.03/4.50 11.03/4.50 ---------------------------------------- 11.03/4.50 11.03/4.50 (8) 11.03/4.50 YES 11.12/5.44 EOF