These tests are flaky and timeout causing CI issues when they fail. @LittleLittleCloud I bet increasing the timeout for the trial will be enough to fix it, but the CI machines, especially for code coverage, aren't as powerful as our local ones.

Microsoft.ML.AutoML.Test.AutoMLExperimentTests.AutoMLExperiment_Iris_Train_Test_Split_Test
System.TimeoutException : Training time finished without completing a successful trial. Either no trial completed or the metric for all completed trials are NaN or Infinity

Microsoft.ML.AutoML.Test.AutoMLExperimentTests.AutoMLExperiment_Iris_CV_5_Test
System.TimeoutException : Training time finished without completing a successful trial. Either no trial completed or the metric for all completed trials are NaN or Infinity

Microsoft.ML.AutoML.Test.AutoMLExperimentTests.AutoMLExperiment_UCI_Adult_CV_5_Test
System.TimeoutException : Training time finished without completing a successful trial. Either no trial completed or the metric for all completed trials are NaN or Infinity