%Error-UNSUPPORTED: t/t_fuzz_triand_bad.v:8:12: Unsupported: Member call on object 'VARREF 'g'' which is a 'BASICDTYPE 'logic'' : ... note: In instance 't' 8 | tri g=g.and.g; | ^~~ ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest %Error: t/t_fuzz_triand_bad.v:8:16: Member selection of non-struct/union object 'METHODCALL 'and'' which is a 'VOIDDTYPE' : ... note: In instance 't' 8 | tri g=g.and.g; | ^ ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance. %Error: Exiting due to