import sys

from PySide6 import QtCore, QtGui, QtQml

if __name__ == "__main__":
    app = QtGui.QGuiApplication(sys.argv)
    qml_engine = QtQml.QQmlApplicationEngine()
    qml_engine.load(QtCore.QUrl.fromLocalFile('tiny.qml'))
    if len(qml_engine.rootObjects()) != 1:
        QtCore.qFatal('Failed to load root objects into engine')

    main_window = qml_engine.rootObjects()[0]
    print(main_window.findChild(QtCore.QObject, 'test'))  # This in combination with StateMachine causes crash
    main_window.show()
    sys.exit(app.exec())