%Warning-INFINITELOOP: t/t_lint_infinite.v:9: Infinite loop (condition always true) : ... In instance t forever begin end ^~~~~~~ ... Use "/* verilator lint_off INFINITELOOP */" and lint_on around source to disable this message. %Warning-INFINITELOOP: t/t_lint_infinite.v:11: Infinite loop (condition always true) : ... In instance t for (reg [31:0] i=0; i>=0; i=i+1) begin end ^~~ %Error: Exiting due to