Resolving dependencies...
Starting     splitmix-0.1.0.5
Starting     type-equality-1
Starting     transformers-compat-0.7.2
Starting     filepath-1.4.300.1
Building     splitmix-0.1.0.5
Building     type-equality-1
Building     transformers-compat-0.7.2
Building     filepath-1.4.300.1
Completed    type-equality-1
Completed    splitmix-0.1.0.5
Starting     random-1.2.1.2
Building     random-1.2.1.2
Completed    transformers-compat-0.7.2
Completed    filepath-1.4.300.1
Starting     hashable-1.4.3.0
Building     hashable-1.4.3.0
Completed    random-1.2.1.2
Starting     QuickCheck-2.14.3
Building     QuickCheck-2.14.3
Completed    hashable-1.4.3.0
Starting     constraints-0.13.4
Building     constraints-0.13.4
Completed    constraints-0.13.4
Completed    QuickCheck-2.14.3
Starting     quickcheck-dynamic-3.4.1
Building     quickcheck-dynamic-3.4.1
Completed    quickcheck-dynamic-3.4.1
Downloading  quickcheck-lockstep-0.5.0
Downloaded   quickcheck-lockstep-0.5.0
Starting     quickcheck-lockstep-0.5.0
Building     quickcheck-lockstep-0.5.0
Completed    quickcheck-lockstep-0.5.0