Hi! I was working on FLINK-1522 <https://issues.apache.org/jira/browse/FLINK-1522> and FLINK-1576 <https://issues.apache.org/jira/browse/FLINK-1576> and started converting Gelly library examples to work with file inputs. I added a test for LabelPropagationExample and got failures in Travis when hadoop.profile was 1 (Travis build <https://travis-ci.org/balidani/flink/builds/51440170>).
The error was the following: [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:testCompile (default-testCompile) on project flink-gelly: Compilation failure: Compilation failure: [ERROR] /home/travis/build/balidani/flink/flink-staging/flink-gelly/src/test/java/org/apache/flink/graph/test/LabelPropagationExampleITCase.java:[21,30] package com.google.common.base does not exist [ERROR] /home/travis/build/balidani/flink/flink-staging/flink-gelly/src/test/java/org/apache/flink/graph/test/LabelPropagationExampleITCase.java:[22,28] package com.google.common.io does not exist [ERROR] /home/travis/build/balidani/flink/flink-staging/flink-gelly/src/test/java/org/apache/flink/graph/test/LabelPropagationExampleITCase.java:[80,53] cannot find symbol Then I looked at flink-tests and saw that there was a `profiles` part in the POM that adds the dependency to guava for hadoop profile 1. I added this to the POM of Gelly and it seems to fix the issue. (Travis build <https://travis-ci.org/balidani/flink/builds/51496196>) (There is a failure, but the log says it's a timeout) Is this the correct way to solve this error? Thanks, Daniel