Under the 'Options' menu of Micro-Cap electronic simulator, select 'Global Settings... Ctrl+Shift+G' and change the default value of 'RELTOL' from its default condition of '1m' to become '999m' and close this dialog window by either using the 'Enter' key on your keyboard or else clicking the 'OK' button on this dialog box and then run the simulation for this circuit at a duration of 100,000 seconds (1e5) 'Maximum Run Time'.