Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: webdriver (user goal)
rejecting: webdriver-0.8.0.3, 0.7, 0.6.3.1, 0.6.2.1, 0.6.2, 0.6.1, 0.6.0.4,
0.6.0.3, 0.6.0.2, 0.6.0.1 (global constraint requires ==0.6)
trying: webdriver-0.6
next goal: exceptions (dependency of webdriver-0.6)
rejecting: exceptions-0.8.0.2, 0.8.0.1, 0.8, 0.7, 0.6.1, 0.6 (conflict:
webdriver => exceptions>=0.4 && <0.6)
trying: exceptions-0.5
trying: transformers-base-0.4.4 (dependency of webdriver-0.6)
trying: transformers-compat-0.4.0.4 (dependency of transformers-base-0.4.4)
trying: transformers-compat-0.4.0.4:-two
trying: transformers-compat-0.4.0.4:-three
next goal: transformers (dependency of webdriver-0.6)
rejecting: transformers-0.4.2.0/installed-21d..., 0.4.3.0, 0.4.2.0, 0.4.1.0
(conflict: exceptions => transformers>=0.2 && <0.4)
rejecting: transformers-0.3.0.0, 0.2.2.1, 0.2.2.0, 0.2.1.0, 0.2.0.0 (conflict:
transformers-compat-0.4.0.4:three => transformers>=0.4.1 && <0.5)
rejecting: transformers-0.1.4.0, 0.1.3.0, 0.1.1.0, 0.1.0.1, 0.1.0.0, 0.0.1.0,
0.0.0.0 (conflict: webdriver => transformers>=0.2 && <0.5)
rejecting: transformers-0.4.0.0 (conflict: exceptions => transformers>=0.2 &&
<0.4)
Backjump limit reached (change with --max-backjumps).