What is happening for you?
Mine froze here (it’s been stuck here for over an hour):
[1050/3618] Module.BlueprintMaterialTextureNodes.gen.cpp
3> [1051/3618] Module.Icmp.cpp
3> [1052/3618] Module.WebBrowserTexture.gen.cpp
3> [1053/3618] Module.WebBrowserTexture.cpp
3> [1054/3618] Module.ConcertSyncServer.cpp
3> [1055/3618] Module.MultiUserClient.cpp
3> [1056/3618] Module.MultiUserClient.gen.cpp
3> [1057/3618] Module.BlueprintMaterialTextureNodes.cpp
3> [1058/3618] ActorLayerUtilities.init.gen.cpp
3> [1059/3618] Module.AnimationSharing.gen.cpp
3> [1060/3618] Module.Synthesis.gen.2_of_4.cpp
Edit: I updated my VS2017 and everything built fine.