8.82/3.82 YES 10.20/4.24 proof of /export/starexec/sandbox/benchmark/theBenchmark.hs 10.20/4.24 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 10.20/4.24 10.20/4.24 10.20/4.24 H-Termination with start terms of the given HASKELL could be proven: 10.20/4.24 10.20/4.24 (0) HASKELL 10.20/4.24 (1) BR [EQUIVALENT, 0 ms] 10.20/4.24 (2) HASKELL 10.20/4.24 (3) COR [EQUIVALENT, 0 ms] 10.20/4.24 (4) HASKELL 10.20/4.24 (5) Narrow [EQUIVALENT, 12 ms] 10.20/4.24 (6) YES 10.20/4.24 10.20/4.24 10.20/4.24 ---------------------------------------- 10.20/4.24 10.20/4.24 (0) 10.20/4.24 Obligation: 10.20/4.24 mainModule Main 10.20/4.24 module Maybe where { 10.20/4.24 import qualified Main; 10.20/4.24 import qualified Monad; 10.20/4.24 import qualified Prelude; 10.20/4.24 } 10.20/4.24 module Main where { 10.20/4.24 import qualified Maybe; 10.20/4.24 import qualified Monad; 10.20/4.24 import qualified Prelude; 10.20/4.24 } 10.20/4.24 module Monad where { 10.20/4.24 import qualified Main; 10.20/4.24 import qualified Maybe; 10.20/4.24 import qualified Prelude; 10.20/4.24 class Monad a => MonadPlus a where { 10.20/4.24 mzero :: MonadPlus a => a b; 10.20/4.24 } 10.20/4.24 instance MonadPlus Maybe where { 10.20/4.24 } 10.20/4.24 instance MonadPlus [] where { 10.20/4.24 mzero = []; 10.20/4.24 } 10.20/4.24 } 10.20/4.24 10.20/4.24 ---------------------------------------- 10.20/4.24 10.20/4.24 (1) BR (EQUIVALENT) 10.20/4.24 Replaced joker patterns by fresh variables and removed binding patterns. 10.20/4.24 ---------------------------------------- 10.20/4.24 10.20/4.24 (2) 10.20/4.24 Obligation: 10.20/4.24 mainModule Main 10.20/4.24 module Maybe where { 10.20/4.24 import qualified Main; 10.20/4.24 import qualified Monad; 10.20/4.24 import qualified Prelude; 10.20/4.24 } 10.20/4.24 module Main where { 10.20/4.24 import qualified Maybe; 10.20/4.24 import qualified Monad; 10.20/4.24 import qualified Prelude; 10.20/4.24 } 10.20/4.24 module Monad where { 10.20/4.24 import qualified Main; 10.20/4.24 import qualified Maybe; 10.20/4.24 import qualified Prelude; 10.20/4.24 class Monad a => MonadPlus a where { 10.20/4.24 mzero :: MonadPlus a => a b; 10.20/4.24 } 10.20/4.24 instance MonadPlus Maybe where { 10.20/4.24 } 10.20/4.24 instance MonadPlus [] where { 10.20/4.24 mzero = []; 10.20/4.24 } 10.20/4.24 } 10.20/4.24 10.20/4.24 ---------------------------------------- 10.20/4.24 10.20/4.24 (3) COR (EQUIVALENT) 10.20/4.24 Cond Reductions: 10.20/4.24 The following Function with conditions 10.20/4.24 "undefined |Falseundefined; 10.20/4.24 " 10.20/4.24 is transformed to 10.20/4.24 "undefined = undefined1; 10.20/4.24 " 10.20/4.24 "undefined0 True = undefined; 10.20/4.24 " 10.20/4.24 "undefined1 = undefined0 False; 10.20/4.24 " 10.20/4.24 10.20/4.24 ---------------------------------------- 10.20/4.24 10.20/4.24 (4) 10.20/4.24 Obligation: 10.20/4.24 mainModule Main 10.20/4.24 module Maybe where { 10.20/4.24 import qualified Main; 10.20/4.24 import qualified Monad; 10.20/4.24 import qualified Prelude; 10.20/4.24 } 10.20/4.24 module Main where { 10.20/4.24 import qualified Maybe; 10.20/4.24 import qualified Monad; 10.20/4.24 import qualified Prelude; 10.20/4.24 } 10.20/4.24 module Monad where { 10.20/4.24 import qualified Main; 10.20/4.24 import qualified Maybe; 10.20/4.24 import qualified Prelude; 10.20/4.24 class Monad a => MonadPlus a where { 10.20/4.24 mzero :: MonadPlus a => a b; 10.20/4.24 } 10.20/4.24 instance MonadPlus Maybe where { 10.20/4.24 } 10.20/4.24 instance MonadPlus [] where { 10.20/4.24 mzero = []; 10.20/4.24 } 10.20/4.24 } 10.20/4.24 10.20/4.24 ---------------------------------------- 10.20/4.24 10.20/4.24 (5) Narrow (EQUIVALENT) 10.20/4.24 Haskell To QDPs 10.20/4.24 10.20/4.24 digraph dp_graph { 10.20/4.24 node [outthreshold=100, inthreshold=100];1[label="Monad.mzero",fontsize=16,color="black",shape="box"];1 -> 3[label="",style="solid", color="black", weight=3]; 10.20/4.24 3[label="[]",fontsize=16,color="green",shape="box"];} 10.20/4.24 10.20/4.24 ---------------------------------------- 10.20/4.24 10.20/4.24 (6) 10.20/4.24 YES 10.28/4.30 EOF