def METHOD_NAME(self):
    m = ConcreteModel()
    m.x = Var(domain=NonNegativeReals)
    m.obj = Objective(expr=m.x)
    output = StringIO()
    with LoggingIntercept(output, 'pyomo.contrib.multistart', logging.WARNING):
        SolverFactory('multistart').solve(m)
        self.assertIn(
            "Skipping reinitialization of unbounded "
            "variable x with bounds (0, None).",
            output.getvalue().strip(),
        )