No 'scala-library*.jar' in every new IntelliJ Scala Project
Select checkbox "Use SBT shell for build and import" in Idea SBT settings. It might help.
If you are using sbt 1.0.2, this problem might be due to a bug in sbt. A fix is expected for sbt 1.0.3.
Related issues:
- https://youtrack.jetbrains.com/issue/SCL-12591
- https://github.com/sbt/sbt/issues/3560
Possible workarounds:
- configure Scala version 2.12.3
- OR downgrade to sbt 0.13.16