The package has quite complex unpackaged dependencies. And, google-auto has got circular dependency on google-truth. See dependencies of maven artifacts: https://mvnrepository.com/artifact/com.google.auto.value/auto-value-parent/1.6.2 https://mvnrepository.com/artifact/com.google.truth/truth/0.42 I'm discontinuing work in favor of immutables, bug: 908511