[tasks] cover prove [options] cover: mode cover prove: mode prove prove: depth 20 [engines] smtbmc [script] read -formal -sv config_pkg.sv read -formal -sv regfile.sv read -formal -sv regfile_fv.sv prep -top regfile_fv [files] rtl/types.svh rtl/config_pkg.sv rtl/regfile.sv verif/formal/regfile/regfile_fv.sv