%Warning-VARHIDDEN: t/t_var_bad_hide2.v:13: Declaration of signal hides declaration in upper scope: 't'
   integer t;
           ^
                    t/t_var_bad_hide2.v:6: ... Location of original declaration
module t;
       ^
                    ... Use "/* verilator lint_off VARHIDDEN */" and lint_on around source to disable this message.
%Error: Exiting due to