Bug#963396: jimfs: FTBFS: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.1:compile (default-compile) on project jimfs: Compilation failure

[Emmanuel Bourg]

On 06/08/2020 11:05, Andreas Tille wrote:

> [INFO] -------------------------------------------------------------
> [ERROR] COMPILATION ERROR : 
> [INFO] -------------------------------------------------------------
> [ERROR] /build/jimfs-1.1/jimfs/src/main/java/com/google/common/jimfs/PathService.java:[290,30] error: <anonymous com.google.common.jimfs.PathService$1> is not abstract and does not override abstract method test(Object) in Predicate

Have you tried setting the source/target level to Java 8?
Just add this to debian/maven.properties:

  maven.compiler.source=8
  maven.compiler.target=8

Emmanuel Bourg