%Warning-MULTIDRIVEN: t/t_lint_multidriven_bad.v:21:22: Signal has multiple driving blocks with different clocking: 't.mem' t/t_lint_multidriven_bad.v:27:7: ... Location of first driving block 27 | mem[a0] <= d1; | ^~~ t/t_lint_multidriven_bad.v:24:7: ... Location of other driving block 24 | mem[a0] <= d0; | ^~~ ... For warning description see https://verilator.org/warn/MULTIDRIVEN?v=latest ... Use "/* verilator lint_off MULTIDRIVEN */" and lint_on around source to disable this message. %Warning-MULTIDRIVEN: t/t_lint_multidriven_bad.v:19:22: Signal has multiple driving blocks with different clocking: 'out2' t/t_lint_multidriven_bad.v:35:7: ... Location of first driving block 35 | out2[15:8] <= d0; | ^~~~ t/t_lint_multidriven_bad.v:32:7: ... Location of other driving block 32 | out2[7:0] <= d0; | ^~~~ %Error: Exiting due to