Test generation is improved by learning the relationship between an initial state vector for a stimuli generator and generation success. When integrity values of a decode threshold number of encoded data slices are affirmatively verified, the method continues with the DS processing module verifying an integrity value of the data segment. Upon expiration of a lease key, the client device will connect to the server to determine if the lease key may be renewed. Each of the robot controllers is interconnected and in communication with one another via the communicator subsystems. The application inserts the data read into the corresponding rows of the target table.