Termination proof

1: switching to dependency pairs

The following set of initial dependency pairs has been identified.

active#( U11( tt , M , N ) ) mark#( U12( tt , M , N ) )
active#( U11( tt , M , N ) ) U12#( tt , M , N )
active#( U12( tt , M , N ) ) mark#( s( plus( N , M ) ) )
active#( U12( tt , M , N ) ) s#( plus( N , M ) )
active#( U12( tt , M , N ) ) plus#( N , M )
active#( plus( N , 0 ) ) mark#( N )
active#( plus( N , s( M ) ) ) mark#( U11( tt , M , N ) )
active#( plus( N , s( M ) ) ) U11#( tt , M , N )
mark#( U11( X1 , X2 , X3 ) ) active#( U11( mark( X1 ) , X2 , X3 ) )
mark#( U11( X1 , X2 , X3 ) ) U11#( mark( X1 ) , X2 , X3 )
mark#( U11( X1 , X2 , X3 ) ) mark#( X1 )
mark#( tt ) active#( tt )
mark#( U12( X1 , X2 , X3 ) ) active#( U12( mark( X1 ) , X2 , X3 ) )
mark#( U12( X1 , X2 , X3 ) ) U12#( mark( X1 ) , X2 , X3 )
mark#( U12( X1 , X2 , X3 ) ) mark#( X1 )
mark#( s( X ) ) active#( s( mark( X ) ) )
mark#( s( X ) ) s#( mark( X ) )
mark#( s( X ) ) mark#( X )
mark#( plus( X1 , X2 ) ) active#( plus( mark( X1 ) , mark( X2 ) ) )
mark#( plus( X1 , X2 ) ) plus#( mark( X1 ) , mark( X2 ) )
mark#( plus( X1 , X2 ) ) mark#( X1 )
mark#( plus( X1 , X2 ) ) mark#( X2 )
mark#( 0 ) active#( 0 )
U11#( mark( X1 ) , X2 , X3 ) U11#( X1 , X2 , X3 )
U11#( X1 , mark( X2 ) , X3 ) U11#( X1 , X2 , X3 )
U11#( X1 , X2 , mark( X3 ) ) U11#( X1 , X2 , X3 )
U11#( active( X1 ) , X2 , X3 ) U11#( X1 , X2 , X3 )
U11#( X1 , active( X2 ) , X3 ) U11#( X1 , X2 , X3 )
U11#( X1 , X2 , active( X3 ) ) U11#( X1 , X2 , X3 )
U12#( mark( X1 ) , X2 , X3 ) U12#( X1 , X2 , X3 )
U12#( X1 , mark( X2 ) , X3 ) U12#( X1 , X2 , X3 )
U12#( X1 , X2 , mark( X3 ) ) U12#( X1 , X2 , X3 )
U12#( active( X1 ) , X2 , X3 ) U12#( X1 , X2 , X3 )
U12#( X1 , active( X2 ) , X3 ) U12#( X1 , X2 , X3 )
U12#( X1 , X2 , active( X3 ) ) U12#( X1 , X2 , X3 )
s#( mark( X ) ) s#( X )
s#( active( X ) ) s#( X )
plus#( mark( X1 ) , X2 ) plus#( X1 , X2 )
plus#( X1 , mark( X2 ) ) plus#( X1 , X2 )
plus#( active( X1 ) , X2 ) plus#( X1 , X2 )
plus#( X1 , active( X2 ) ) plus#( X1 , X2 )

1.1: dependency graph processor

The dependency pairs are split into 5 component(s).