I want my outputPanel with id = form  to be rendred only if the condition is true,In the debug log i checked my condition is getting true but still i cannot see my output panel.Following is my code:

<apex:component controller="PaginationForComponent" >
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js">
    </script>
    <script>
    	function SuccessFailure(msg) {
        	if(msg == '') {
            	window.top.location.reload()
            } else {
            	alert(msg);
            }
        }
        $(document).ready(function(){
            funAtLast();
            alert('document.ready called');
        });
    </script>
    <apex:attribute name="objectName" description="The object's name" type="String" required="true" assignTo="{!objName}"/>
    <apex:attribute name="fieldName" description="Fields to be displayed" type="String" required="true" assignTo="{!fieldNames}"/>
    <apex:form >
        <apex:actionFunction action="{!docReady}" name="funAtLast" reRender="none"/>
        <apex:commandButton value="Process" reRender="form,alpha,table,button"/>
    
    <apex:outputPanel id="form" rendered="{!allContactList.size!=0}">
        <!-- For alphabetic search-->
        <apex:pageBlock id="alpha">
            <div align="right">
                <apex:panelGrid >
                    <apex:repeat value="{!alphabet}" var="alph">
                        <apex:commandLink value="{!alph} | " action="{!alphaSearch}" reRender="table,button">
                            <apex:param name="a" value="{!alph}" assignTo="{!alphaSearchConct}"/>
                        </apex:commandLink>
                    </apex:repeat>
                </apex:panelGrid>
            </div>
        
        </apex:outputPanel>    
    </apex:outputPanel>    
    </apex:form >
</apex:component>