//-------- DECLARE VARIBLES ----------//
var	b_Nurse : int ,
	b_target : int ,
	b_SUPER_ROLE : int ,
	d_Nurse : int ,
	d_target : int ,
	d_SUPER_ROLE : int ,
	n_Nurse : int ,
	n_SUPER_ROLE : int ,
	n_target : int ;

//-------------- BEGIN Program --------------------//
begin
	//-------------- Init VARS ------------------------//
	b_Nurse = 0;
	b_target = 0;
	b_SUPER_ROLE = 0;
	d_Nurse = 0;
	d_target = 0;
	d_SUPER_ROLE = 0;
	n_Nurse = 0;
	n_SUPER_ROLE = 0;
	n_target = 0;
	// Initialize track variables in the system
	n_Nurse = n_Nurse + 2;
	n_SUPER_ROLE = n_SUPER_ROLE + 1;

	while ( true )  do 

		//----- Non-deterministic assignment ------//
		b_Nurse = random; assume b_Nurse >= 0 and b_Nurse <= 1;
		b_target = random; assume b_target >= 0 and b_target <= 1;
		b_SUPER_ROLE = random; assume b_SUPER_ROLE >= 0 and b_SUPER_ROLE <= 1;

		d_Nurse = random; assume d_Nurse >= 0 and d_Nurse <= 1;
		d_target = random; assume d_target >= 0 and d_target <= 1;
		d_SUPER_ROLE = random; assume d_SUPER_ROLE >= 0 and d_SUPER_ROLE <= 1;

		//-------------- Simulation -------------------//
		//------------------ CAN_ASSIGN RULE NUMBER 0 -----------------
		// <SUPER_ROLE,Nurse,target>
		//------------------------------------------------------------------
		if(brandom and d_SUPER_ROLE==1 and n_SUPER_ROLE>0 and b_Nurse==1 and n_Nurse>0) then
			if(true) then
				n_target = n_target+1;
			endif;
		endif;

		//------------------- CAN_REVOKE RULE NUMBER 0 ---------------------
		// <SUPER_ROLE,Nurse>
		//------------------------------------------------------------------
		if(brandom and d_SUPER_ROLE==1 and n_SUPER_ROLE>0 and b_Nurse==1) then
			if(b_Nurse==1 and n_Nurse>0) then
				n_Nurse = n_Nurse-1;
			endif;
		endif;

		//------------ ERROR Query ---------------//
		if (n_target>0) then
			skip;
		endif;
	done;  //End while loop
end  //End main