Resolving dependencies...
Starting     splitmix-0.1.0.5
Starting     os-string-2.0.6
Starting     tagged-0.8.8
Building     os-string-2.0.6
Building     splitmix-0.1.0.5
Building     tagged-0.8.8
Completed    splitmix-0.1.0.5
Starting     random-1.2.1.2
Building     random-1.2.1.2
Completed    tagged-0.8.8
Starting     boring-0.2.2
Building     boring-0.2.2
Completed    os-string-2.0.6
Starting     filepath-1.5.3.0
Building     filepath-1.5.3.0
Completed    boring-0.2.2
Completed    random-1.2.1.2
Starting     QuickCheck-2.15.0.1
Building     QuickCheck-2.15.0.1
Completed    filepath-1.5.3.0
Starting     hashable-1.4.7.0
Building     hashable-1.4.7.0
Completed    hashable-1.4.7.0
Starting     constraints-0.14.2
Building     constraints-0.14.2
Completed    QuickCheck-2.15.0.1
Starting     quickcheck-dynamic-3.4.1
Building     quickcheck-dynamic-3.4.1
Completed    constraints-0.14.2
Completed    quickcheck-dynamic-3.4.1
Downloading  quickcheck-lockstep-0.5.1
Downloaded   quickcheck-lockstep-0.5.1
Starting     quickcheck-lockstep-0.5.1
Building     quickcheck-lockstep-0.5.1
Completed    quickcheck-lockstep-0.5.1