private void validateWarn(Exception e, DeployLogger deployLogger) {
        String msg = "Unable to execute '" + binaryName +
                     "', validation of ranking expressions will only take place when you start Vespa: " +
                     Exceptions.toMessageString(e);
        deployLogger.logApplicationPackage(Level.WARNING, msg);
    }
Validates rank setup for all content clusters (rank-profiles, index-schema, attributes configs), validation is done
by running the binary 'vespa-verify-ranksetup-bin'

@author vegardh
config-model/src/main/java/com/yahoo/vespa/model/application/validation/RankSetupValidator.java