Resolving dependencies...
Starting     safe-exceptions-0.1.7.3
Starting     base-orphans-0.8.6
Building     safe-exceptions-0.1.7.3
Building     base-orphans-0.8.6
Completed    safe-exceptions-0.1.7.3
Completed    base-orphans-0.8.6
Starting     hashable-1.4.0.2
Building     hashable-1.4.0.2
Completed    hashable-1.4.0.2
Starting     async-2.2.4
Building     async-2.2.4
Completed    async-2.2.4
Downloading  unfork-1.0.0.0
Downloaded   unfork-1.0.0.0
Starting     unfork-1.0.0.0
Building     unfork-1.0.0.0
Completed    unfork-1.0.0.0