Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: test-framework-doctest (user goal)
rejecting: test-framework-doctest-0.2.1.2, 0.2.1.1, 0.2.1, 0.2.0.1 (global
constraint requires ==0.2)
trying: test-framework-doctest-0.2
trying: base-4.8.1.0/installed-4f7... (dependency of
test-framework-doctest-0.2)
next goal: test-framework (dependency of test-framework-doctest-0.2)
rejecting: test-framework-0.8.1.1, 0.8.1.0, 0.8.0.3, 0.8.0.2, 0.8.0.1, 0.8,
0.7.0, 0.6.2, 0.6.1, 0.6 (conflict: test-framework-doctest =>
test-framework>=0.4 && <0.6)
trying: test-framework-0.5
rejecting: test-framework-0.5:+splitbase (conflict:
base==4.8.1.0/installed-4f7..., test-framework-0.5:splitbase => base>=3 &&
<4.7)
rejecting: test-framework-0.5:-splitbase (conflict:
base==4.8.1.0/installed-4f7..., test-framework-0.5:splitbase => base<3)
Dependency tree exhaustively searched.