Resolving dependencies...
Starting     unliftio-core-0.2.0.1
Starting     primitive-0.7.1.0
Building     unliftio-core-0.2.0.1
Building     primitive-0.7.1.0
Completed    unliftio-core-0.2.0.1
Completed    primitive-0.7.1.0
Starting     pvar-1.0.0.0
Starting     atomic-primops-0.8.4
Starting     vector-0.12.3.0
Building     pvar-1.0.0.0
Building     atomic-primops-0.8.4
Building     vector-0.12.3.0
Completed    atomic-primops-0.8.4
Completed    pvar-1.0.0.0
Starting     scheduler-1.5.0
Building     scheduler-1.5.0
Completed    scheduler-1.5.0
Completed    vector-0.12.3.0
Downloading  massiv-0.6.1.0
Downloaded   massiv-0.6.1.0
Starting     massiv-0.6.1.0
Building     massiv-0.6.1.0
Completed    massiv-0.6.1.0