Resolving dependencies...
cabal: Could not resolve dependencies:
next goal: shaker (user goal)
rejecting: shaker-0.5.1 (constraint from user target requires ==0.5.0)
trying: shaker-0.5.0
next goal: test-framework-quickcheck2 (dependency of shaker-0.5.0)
rejecting: test-framework-quickcheck2-0.3.0.3,
test-framework-quickcheck2-0.3.0.2, test-framework-quickcheck2-0.3.0.1,
test-framework-quickcheck2-0.3.0 (conflict: shaker =>
test-framework-quickcheck2==0.2.*)
trying: test-framework-quickcheck2-0.2.12.4
next goal: test-framework (dependency of shaker-0.5.0)
rejecting: test-framework-0.8.1.1, test-framework-0.8.1.0,
test-framework-0.8.0.3, test-framework-0.8.0.2, test-framework-0.8.0.1,
test-framework-0.8, test-framework-0.7.0, test-framework-0.6.2,
test-framework-0.6.1, test-framework-0.6, test-framework-0.5,
test-framework-0.4.2.3, test-framework-0.4.2.2, test-framework-0.4.2.1,
test-framework-0.4.2.0, test-framework-0.4.1.1, test-framework-0.4.1,
test-framework-0.4.0 (conflict: shaker => test-framework==0.3.*)
rejecting: test-framework-0.3.3, test-framework-0.3.2, test-framework-0.3.1,
test-framework-0.3.0 (conflict: test-framework-quickcheck2 =>
test-framework>=0.6 && <0.7)
rejecting: test-framework-0.2.4, test-framework-0.2.3, test-framework-0.2.2,
test-framework-0.2.1, test-framework-0.2.0, test-framework-0.1.2,
test-framework-0.1.1, test-framework-0.1 (conflict: shaker =>
test-framework==0.3.*)
Dependency tree exhaustively searched.