When running the tests I notice that tutum/helloworld is found but in another test it is not found and it is pulled.
[INFO] 2015-09-08 08:55:36,686 org.apache.mesos.mini.container.AbstractContainer - Image 'tutum/hello-world:latest' already exists. No need to pull
[INFO] 2015-09-08 08:55:36,686 org.apache.mesos.mini.MesosCluster - Injecting image [localhost:16000/tutum/hello-world:latest]
[INFO] 2015-09-08 08:55:37,440 org.apache.mesos.mini.MesosCluster - Succesfully injected [localhost:16000/tutum/hello-world:latest]
[INFO] 2015-09-08 08:55:37,441 org.apache.mesos.mini.MesosCluster - Stopping Mesos cluster
[INFO] 2015-09-08 08:55:37,441 org.apache.mesos.mini.MesosCluster - Removing container [mini_mesos_cluster_-1327380525]
[INFO] 2015-09-08 08:55:37,467 org.apache.mesos.mini.mesos.MesosContainer - Removing Mesos-Local container
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 10.314 sec
Running org.apache.mesos.mini.InnerDockerTest
[INFO] 2015-09-08 08:55:37,898 org.apache.mesos.mini.container.AbstractContainer - Image 'registry:2.0.1' already exists. No need to pull
[DEBUG] 2015-09-08 08:55:37,899 org.apache.mesos.mini.container.AbstractContainer - Creating container [registry_1327358560]
[DEBUG] 2015-09-08 08:55:39,111 org.apache.mesos.mini.container.AbstractContainer - Container is up and running
[INFO] 2015-09-08 08:55:39,277 org.apache.mesos.mini.container.AbstractContainer - Image 'containersol/mesos-local:14' already exists. No need to pull
[DEBUG] 2015-09-08 08:55:39,277 org.apache.mesos.mini.container.AbstractContainer - Creating container [mini_mesos_cluster_-1063495312]
[DEBUG] 2015-09-08 08:55:40,554 org.apache.mesos.mini.container.AbstractContainer - Container is up and running
[INFO] 2015-09-08 08:55:41,609 org.apache.mesos.mini.container.AbstractContainer - Image [tutum/hello-world:latest] not found. Pulling...