%Warning-CONSTRAINTIGN: t/t_randomize.v:22:14: Constraint expression ignored (unsupported) : ... note: In instance 't' 22 | length dist { [0:1], [2:5] :/ 2, 6 := 6, 7 := 10, 1}; | ^~~~ ... For warning description see https://verilator.org/warn/CONSTRAINTIGN?v=latest ... Use "/* verilator lint_off CONSTRAINTIGN */" and lint_on around source to disable this message. %Warning-CONSTRAINTIGN: t/t_randomize.v:40:7: Constraint expression ignored (unsupported) : ... note: In instance 't' 40 | unique { array[0], array[1] }; | ^~~~~~ %Warning-CONSTRAINTIGN: t/t_randomize.v:43:23: Constraint expression ignored (unsupported) : ... note: In instance 't' 43 | constraint order { solve length before header; } | ^~~~~ %Error: Exiting due to