import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;

public class CppModelBuilder implements ToolingModelBuilder {
    @Override
    public boolean canBuild(String modelName) {
        return modelName.equals(CppProject.class.getName());
    }

    @Override

    public static class ToolingModelRegistration implements BuildScopeToolingModelBuilderRegistryAction {
        @Override
        public void execute(ToolingModelBuilderRegistry registry) {
            registry.register(new CppModelBuilder());
        }
    }

Class <org.gradle.language.cpp.internal.tooling.CppModelBuilder> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (CppModelBuilder.java:0)