--- old/test/jdk/tools/jpackage/helpers/JPackageHelper.java 2019-09-25 10:23:59.340532400 -0400 +++ new/test/jdk/tools/jpackage/helpers/JPackageHelper.java 2019-09-25 10:23:57.014087500 -0400 @@ -552,7 +552,9 @@ List origList = new ArrayList(Arrays.asList(result)); List newlist = new ArrayList(); origList.stream().filter((str) -> - (!str.startsWith("Picked up"))).forEachOrdered((str) -> { + (!str.startsWith("Picked up") && + !str.startsWith("WARNING: Using experimental"))) + .forEachOrdered((str) -> { newlist.add(str); });