Github user rmetzger commented on the pull request: https://github.com/apache/flink/pull/1078#issuecomment-138826497 Your build is failing due to scalastyle checks ``` [INFO] [INFO] --- maven-failsafe-plugin:2.17:verify (default) @ flink-ml --- [INFO] Failsafe report directory: /home/travis/build/apache/flink/flink-staging/flink-ml/target/failsafe-reports [INFO] [INFO] --- scalastyle-maven-plugin:0.5.0:check (default) @ flink-ml --- error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=101 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=108 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=111 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=118 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=125 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=132 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=136 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=139 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/DenseVectorSuite.scala message=File line length exceeds 100 characters line=146 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=151 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=158 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=162 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=169 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=176 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=180 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=183 error file=/home/travis/build/apache/flink/flink-staging/flink-ml/src/test/scala/org/apache/flink/ml/math/SparseVectorSuite.scala message=File line length exceeds 100 characters line=190 Saving to outputFile=/home/travis/build/apache/flink/flink-staging/flink-ml/scalastyle-output.xml Processed 64 file(s) Found 17 errors ```
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