Termination proof

1: switching to dependency pairs

The following set of initial dependency pairs has been identified.

active#( __( __( X , Y ) , Z ) ) __#( X , __( Y , Z ) )
active#( __( __( X , Y ) , Z ) ) __#( Y , Z )
active#( U11( tt ) ) U12#( tt )
active#( isNePal( __( I , __( P , I ) ) ) ) U11#( tt )
active#( __( X1 , X2 ) ) __#( active( X1 ) , X2 )
active#( __( X1 , X2 ) ) active#( X1 )
active#( __( X1 , X2 ) ) __#( X1 , active( X2 ) )
active#( __( X1 , X2 ) ) active#( X2 )
active#( U11( X ) ) U11#( active( X ) )
active#( U11( X ) ) active#( X )
active#( U12( X ) ) U12#( active( X ) )
active#( U12( X ) ) active#( X )
active#( isNePal( X ) ) isNePal#( active( X ) )
active#( isNePal( X ) ) active#( X )
__#( mark( X1 ) , X2 ) __#( X1 , X2 )
__#( X1 , mark( X2 ) ) __#( X1 , X2 )
U11#( mark( X ) ) U11#( X )
U12#( mark( X ) ) U12#( X )
isNePal#( mark( X ) ) isNePal#( X )
proper#( __( X1 , X2 ) ) __#( proper( X1 ) , proper( X2 ) )
proper#( __( X1 , X2 ) ) proper#( X1 )
proper#( __( X1 , X2 ) ) proper#( X2 )
proper#( U11( X ) ) U11#( proper( X ) )
proper#( U11( X ) ) proper#( X )
proper#( U12( X ) ) U12#( proper( X ) )
proper#( U12( X ) ) proper#( X )
proper#( isNePal( X ) ) isNePal#( proper( X ) )
proper#( isNePal( X ) ) proper#( X )
__#( ok( X1 ) , ok( X2 ) ) __#( X1 , X2 )
U11#( ok( X ) ) U11#( X )
U12#( ok( X ) ) U12#( X )
isNePal#( ok( X ) ) isNePal#( X )
top#( mark( X ) ) top#( proper( X ) )
top#( mark( X ) ) proper#( X )
top#( ok( X ) ) top#( active( X ) )
top#( ok( X ) ) active#( X )

1.1: dependency graph processor

The dependency pairs are split into 7 component(s).