[INFO] ------------------------------------------------------------------------
    [INFO] BUILD FAILURE
    [INFO] ------------------------------------------------------------------------
    [INFO] Total time: 5.010 s
    [INFO] Finished at: 2019-06-17T21:36:19Z
    [INFO] Final Memory: 18M/43M
    [INFO] ------------------------------------------------------------------------
    [ERROR] Failed to execute goal org.apache.maven.plugins:maven-clean-plugin:3.1.0:clean (default-clean) on project gs-spring-boot-docker: Failed to clean project: Failed to delete /var/lib/jenkins/workspace/job_using_aws_ecr/target/test-classes/hello/HelloWorldConfigurationTests.class ->
    [Help 1]
    org.apache.maven.lifecycle.LifecycleExecutionException:
    Failed to execute goal org.apache.maven.plugins:
    maven-clean-plugin:3.1.0:clean (default-clean) on project gs-spring-boot-docker: Failed to clean project: Failed to delete /var/lib/jenkins/workspace/job_using_aws_ecr/target/test-classes/hello/HelloWorldConfigurationTests.class