Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: ad (user goal)
rejecting: ad-4.3.2.1, ad-4.3.2, ad-4.3.1, ad-4.3, ad-4.2.4, ad-4.2.3,
ad-4.2.2, ad-4.2.1.1, ad-4.2.1, ad-4.2.0.1, ad-4.2, ad-4.1, ad-4.0.0.1,
ad-4.0, ad-3.4, ad-3.3.1.1, ad-3.3.1, ad-3.3.0.1, ad-3.2.2, ad-3.2.1, ad-3.2,
ad-3.1.4, ad-3.1.3, ad-3.1.2, ad-3.1.1, ad-3.0.1, ad-3.0, ad-1.5.0.2,
ad-1.5.0.1, ad-1.5, ad-1.4, ad-1.3.1, ad-1.3.0.1, ad-1.3, ad-1.2.0.2,
ad-1.2.0.1, ad-1.2.0, ad-1.1.3, ad-1.1.1, ad-1.1.0.1, ad-1.1.0, ad-1.0.6,
ad-1.0.5, ad-1.0.4, ad-1.0.3, ad-1.0.2, ad-1.0.1, ad-1.0.0, ad-0.47.0
(constraint from user target requires ==0.46.2)
trying: ad-0.46.2
trying: base-4.9.0.0/installed-4.9... (dependency of ad-0.46.2)
next goal: comonad (dependency of ad-0.46.2)
rejecting: comonad-5, comonad-4.3, comonad-4.2.7.2, comonad-4.2.7.1,
comonad-4.2.7, comonad-4.2.6, comonad-4.2.5, comonad-4.2.4, comonad-4.2.3,
comonad-4.2.2, comonad-4.2.1, comonad-4.2, comonad-4.0.1, comonad-4.0,
comonad-3.1, comonad-3.0.3, comonad-3.0.2, comonad-3.0.1.1, comonad-3.0.0.2,
comonad-3.0.0.1, comonad-3.0, comonad-1.1.1.6, comonad-1.1.1.5,
comonad-1.1.1.4, comonad-1.1.1.3, comonad-1.1.1.2, comonad-1.1.1.1,
comonad-1.1.1, comonad-1.1.0.2, comonad-1.1.0.1, comonad-1.1.0, comonad-1.0.3,
comonad-1.0.2, comonad-1.0.1, comonad-1.0, comonad-0.9.0.1, comonad-0.9.0
(conflict: ad => comonad>=0.6 && <0.9)
rejecting: comonad-0.7.0, comonad-0.6.2.1, comonad-0.6.2, comonad-0.6.1.2,
comonad-0.6.1.1, comonad-0.6.1, comonad-0.6.0 (conflict:
base==4.9.0.0/installed-4.9..., comonad => base>=4 && <4.4)
rejecting: comonad-0.5.0, comonad-0.4.0, comonad-0.3.0, comonad-0.1.1,
comonad-0.1.0 (conflict: ad => comonad>=0.6 && <0.9)
Dependency tree exhaustively searched.