I am a little confused too. Sometimes the traivs ci build of master fails when I merge the pr which passes all tests.
Best, Chunwei On Mon, Apr 20, 2020 at 10:33 AM XING JIN <jinxing.co...@gmail.com> wrote: > In PR https://github.com/apache/calcite/pull/1926 and > https://github.com/apache/calcite/pull/1925, The Travis CI build keeps > failing with below messages. The exception has nothing to do with the > change in PR. There seems to be something wrong with the building > environment. > > ... > > /home/travis/build/apache/calcite/spark/src/main/java/org/apache/calcite/adapter/spark/HttpServer.java:42: > error: cannot access java.lang > class HttpServer { > ^ > zip END header not found > > /home/travis/build/apache/calcite/spark/src/main/java/org/apache/calcite/adapter/spark/HttpServer.java:43: > error: cannot find symbol > private static String localIpAddress; > ^ > symbol: class String > location: class HttpServer > > /home/travis/build/apache/calcite/spark/src/main/java/org/apache/calcite/adapter/spark/HttpServer.java:45: > error: cannot find symbol > private final File resourceBase; > ^ > symbol: class File > location: class HttpServer > ... > > Jin >