%Warning-IMPERFECTSCH: t/t_order_clkinst.v:18:16: Imperfect scheduling of variable: 't.c1_start' 18 | reg c1_start; initial c1_start = 0; | ^~~~~~~~ ... Use "/* verilator lint_off IMPERFECTSCH */" and lint_on around source to disable this message. %Warning-IMPERFECTSCH: t/t_order_clkinst.v:19:16: Imperfect scheduling of variable: 't.c1_count' 19 | wire [31:0] c1_count; | ^~~~~~~~ %Warning-IMPERFECTSCH: t/t_order_clkinst.v:23:16: Imperfect scheduling of variable: 't.s2_count' 23 | wire [31:0] s2_count; | ^~~~~~~~ %Warning-IMPERFECTSCH: t/t_order_clkinst.v:27:16: Imperfect scheduling of variable: 't.c3_count' 27 | wire [31:0] c3_count; | ^~~~~~~~ %Warning-IMPERFECTSCH: t/t_order_clkinst.v:71:28: Imperfect scheduling of variable: 't.c1.runner' 71 | reg [31:0] runnerm1, runner; initial runner = 0; | ^~~~~~ %Warning-IMPERFECTSCH: t/t_order_clkinst.v:100:28: Imperfect scheduling of variable: 't.s2.runner' 100 | reg [31:0] runnerm1, runner; initial runner = 0; | ^~~~~~ %Warning-IMPERFECTSCH: t/t_order_clkinst.v:71:28: Imperfect scheduling of variable: 't.c3.runner' 71 | reg [31:0] runnerm1, runner; initial runner = 0; | ^~~~~~ %Error: Exiting due to