DryRun dryRun = getDryRunInControllerForCluster(controller, clusterSpec);
dryRun.reset();
controller.launchCluster(clusterSpec);
controller.destroyCluster(clusterSpec);
ListMultimap<NodeMetadata, Statement> perNodeExecutions = dryRun.getExecutions();
for (Entry<NodeMetadata, Collection<Statement>> entry : perNodeExecutions
.asMap().entrySet()) {