"Handshake protocol checks:\n" +
    "  * incorrect expression: " + checkStgHandshakeProtocol(work, "incorrect - expression") + "\n" +
    "  * {incorrect}{signals}: " + checkStgHandshakeProtocol(work, "{incorrect} {signals}") + "\n" +
    "  * {a}{r}: " + checkStgHandshakeProtocol(work, "{a}{r}") + "\n" +
    "  * {  a  }  {  r  }: " + checkStgHandshakeProtocol(work, "  {  a  }  {  r  }  ") + "\n" +