Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: webdriver (user goal)
rejecting: webdriver-0.8.4, webdriver-0.8.3, webdriver-0.8.2, webdriver-0.8.1,
webdriver-0.8.0.4, webdriver-0.8.0.3, webdriver-0.7, webdriver-0.6.3.1,
webdriver-0.6.2.1, webdriver-0.6.2, webdriver-0.6.1, webdriver-0.6.0.4,
webdriver-0.6.0.3, webdriver-0.6.0.2, webdriver-0.6.0.1, webdriver-0.6,
webdriver-0.8.0.2, webdriver-0.8.0.1, webdriver-0.8, webdriver-0.6.3,
webdriver-0.5.5, webdriver-0.5.4, webdriver-0.5.3.3, webdriver-0.5.3.2,
webdriver-0.5.3.1, webdriver-0.5.3, webdriver-0.5.2, webdriver-0.5.1
(constraint from user target requires ==0.5.0.1)
trying: webdriver-0.5.0.1
trying: base-4.9.0.0/installed-4.9... (dependency of webdriver-0.5.0.1)
next goal: MonadCatchIO-transformers (dependency of webdriver-0.5.0.1)
rejecting: MonadCatchIO-transformers-0.3.1.3 (conflict:
base==4.9.0.0/installed-4.9..., MonadCatchIO-transformers => base<4.9)
rejecting: MonadCatchIO-transformers-0.3.1.2,
MonadCatchIO-transformers-0.3.1.1, MonadCatchIO-transformers-0.3.1.0
(conflict: base==4.9.0.0/installed-4.9..., MonadCatchIO-transformers =>
base<4.8)
rejecting: MonadCatchIO-transformers-0.3.0.0 (conflict:
base==4.9.0.0/installed-4.9..., MonadCatchIO-transformers => base<4.7)
rejecting: MonadCatchIO-transformers-0.2.2.3,
MonadCatchIO-transformers-0.2.2.2, MonadCatchIO-transformers-0.2.2.1,
MonadCatchIO-transformers-0.2.2.0, MonadCatchIO-transformers-0.2.1.0,
MonadCatchIO-transformers-0.2.0.0, MonadCatchIO-transformers-0.1.0.1,
MonadCatchIO-transformers-0.1.0.0, MonadCatchIO-transformers-0.0.2.0,
MonadCatchIO-transformers-0.0.1.0 (conflict: webdriver =>
MonadCatchIO-transformers>=0.3 && <0.4)
Dependency tree exhaustively searched.