%Warning-COVERIGN: t/t_covergroup_unsup.v:25:4: Ignoring unsupported: covergroup 25 | covergroup cg_empty; | ^~~~~~~~~~ ... For warning description see https://verilator.org/warn/COVERIGN?v=latest ... Use "/* verilator lint_off COVERIGN */" and lint_on around source to disable this message. %Warning-COVERIGN: t/t_covergroup_unsup.v:28:4: Ignoring unsupported: covergroup 28 | covergroup cg_opt; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:29:7: Ignoring unsupported: coverage option 29 | type_option.weight = 1; | ^~~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:30:7: Ignoring unsupported: coverage option 30 | type_option.goal = 99; | ^~~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:31:7: Ignoring unsupported: coverage option 31 | type_option.comment = "type_option_comment"; | ^~~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:32:7: Ignoring unsupported: coverage option 32 | type_option.strobe = 0; | ^~~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:33:7: Ignoring unsupported: coverage option 33 | type_option.merge_instances = 1; | ^~~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:34:7: Ignoring unsupported: coverage option 34 | type_option.distribuge_first = 1; | ^~~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:35:7: Ignoring unsupported: coverage option 35 | option.name = "the_name"; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:36:7: Ignoring unsupported: coverage option 36 | option.weight = 1; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:37:7: Ignoring unsupported: coverage option 37 | option.goal = 98; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:38:7: Ignoring unsupported: coverage option 38 | option.comment = "option_comment"; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:39:7: Ignoring unsupported: coverage option 39 | option.at_least = 20; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:40:7: Ignoring unsupported: coverage option 40 | option.auto_bin_max = 10; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:41:7: Ignoring unsupported: coverage option 41 | option.cross_num_print_missing = 2; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:42:7: Ignoring unsupported: coverage option 42 | option.detect_overlap = 1; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:43:7: Ignoring unsupported: coverage option 43 | option.per_instance = 1; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:44:7: Ignoring unsupported: coverage option 44 | option.get_inst_coverage = 1; | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:47:4: Ignoring unsupported: covergroup 47 | covergroup cg_clockingevent() @(posedge clk); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:47:34: Ignoring unsupported: coverage clocking event 47 | covergroup cg_clockingevent() @(posedge clk); | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:49:4: Ignoring unsupported: covergroup 49 | covergroup cg_withfunction() with function sample (a); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:49:33: Ignoring unsupported: coverage 'with' 'function' 49 | covergroup cg_withfunction() with function sample (a); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:51:4: Ignoring unsupported: covergroup 51 | covergroup cg_atat() @@ (begin funca or end funcb); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:51:25: Ignoring unsupported: coverage '@@' events 51 | covergroup cg_atat() @@ (begin funca or end funcb); | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:53:4: Ignoring unsupported: covergroup 53 | covergroup cg_bracket; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:56:4: Ignoring unsupported: covergroup 56 | covergroup cg_bracket2; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:57:9: Ignoring unsupported: coverage option 57 | { option.name = "option"; } | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:59:4: Ignoring unsupported: covergroup 59 | covergroup cg_cp; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:60:7: Ignoring unsupported: coverpoint 60 | coverpoint a; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:62:4: Ignoring unsupported: covergroup 62 | covergroup cg_cp_iff; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:63:20: Ignoring unsupported: cover 'iff' 63 | coverpoint a iff (b); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:63:7: Ignoring unsupported: coverpoint 63 | coverpoint a iff (b); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:65:4: Ignoring unsupported: covergroup 65 | covergroup cg_id_cp_iff; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:66:24: Ignoring unsupported: cover 'iff' 66 | id: coverpoint a iff (b); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:66:11: Ignoring unsupported: coverpoint 66 | id: coverpoint a iff (b); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:68:4: Ignoring unsupported: covergroup 68 | covergroup cg_id_cp_id1; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:69:28: Ignoring unsupported: cover 'iff' 69 | int id: coverpoint a iff (b); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:69:15: Ignoring unsupported: coverpoint 69 | int id: coverpoint a iff (b); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:71:4: Ignoring unsupported: covergroup 71 | covergroup cg_id_cp_id2; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:72:32: Ignoring unsupported: cover 'iff' 72 | var int id: coverpoint a iff (b); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:72:19: Ignoring unsupported: coverpoint 72 | var int id: coverpoint a iff (b); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:74:4: Ignoring unsupported: covergroup 74 | covergroup cg_id_cp_id3; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:75:34: Ignoring unsupported: cover 'iff' 75 | var [3:0] id: coverpoint a iff (b); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:75:21: Ignoring unsupported: coverpoint 75 | var [3:0] id: coverpoint a iff (b); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:77:4: Ignoring unsupported: covergroup 77 | covergroup cg_id_cp_id4; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:78:30: Ignoring unsupported: cover 'iff' 78 | [3:0] id: coverpoint a iff (b); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:78:17: Ignoring unsupported: coverpoint 78 | [3:0] id: coverpoint a iff (b); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:80:4: Ignoring unsupported: covergroup 80 | covergroup cg_id_cp_id5; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:81:31: Ignoring unsupported: cover 'iff' 81 | signed id: coverpoint a iff (b); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:81:18: Ignoring unsupported: coverpoint 81 | signed id: coverpoint a iff (b); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:84:4: Ignoring unsupported: covergroup 84 | covergroup cg_cross; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:85:18: Ignoring unsupported: cover 'iff' 85 | cross a, b iff (!rst); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:85:7: Ignoring unsupported: cover cross 85 | cross a, b iff (!rst); | ^~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:87:4: Ignoring unsupported: covergroup 87 | covergroup cg_cross2; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:88:18: Ignoring unsupported: cover 'iff' 88 | cross a, b iff (!rst) {} | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:88:7: Ignoring unsupported: cover cross 88 | cross a, b iff (!rst) {} | ^~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:90:4: Ignoring unsupported: covergroup 90 | covergroup cg_cross3; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:91:20: Ignoring unsupported: coverage option 91 | cross a, b { option.comment = "cross"; option.weight = 12; } | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:91:46: Ignoring unsupported: coverage option 91 | cross a, b { option.comment = "cross"; option.weight = 12; } | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:91:7: Ignoring unsupported: cover cross 91 | cross a, b { option.comment = "cross"; option.weight = 12; } | ^~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:93:4: Ignoring unsupported: covergroup 93 | covergroup cg_cross4; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:95:24: Ignoring unsupported: coverage cross 'function' declaration 95 | function void crossfunc; endfunction | ^~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:96:21: Ignoring unsupported: coverage select function call 96 | bins one = crossfunc(); | ^~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:96:10: Ignoring unsupported: coverage cross bin 96 | bins one = crossfunc(); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:94:7: Ignoring unsupported: cover cross 94 | cross a, b { | ^~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:99:4: Ignoring unsupported: covergroup 99 | covergroup cg_cross_id; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:100:28: Ignoring unsupported: cover 'iff' 100 | my_cg_id: cross a, b iff (!rst); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:100:17: Ignoring unsupported: cover cross 100 | my_cg_id: cross a, b iff (!rst); | ^~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:103:4: Ignoring unsupported: covergroup 103 | covergroup cg_binsoroptions_bk1; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:105:17: Ignoring unsupported: cover bin specification 105 | { bins ba = {a}; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:106:24: Ignoring unsupported: cover 'iff' 106 | { bins bar = {a} iff (!rst); } | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:106:18: Ignoring unsupported: cover bin specification 106 | { bins bar = {a} iff (!rst); } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:107:26: Ignoring unsupported: cover bin specification 107 | { illegal_bins ila = {a}; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:108:25: Ignoring unsupported: cover bin specification 108 | { ignore_bins iga = {a}; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:110:19: Ignoring unsupported: cover bin specification 110 | { bins ba[] = {a}; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:111:20: Ignoring unsupported: cover bin specification 111 | { bins ba[2] = {a}; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:113:23: Ignoring unsupported: cover bin 'with' specification 113 | { bins ba = {a} with { b }; } | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:115:27: Ignoring unsupported: cover bin 'wildcard' specification 115 | { wildcard bins bwa = {a}; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:116:34: Ignoring unsupported: cover bin 'wildcard' 'with' specification 116 | { wildcard bins bwaw = {a} with { b }; } | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:118:20: Ignoring unsupported: cover bin 'default' 118 | { bins def = default; } | ^~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:119:29: Ignoring unsupported: cover bin 'default' 'sequence' 119 | { bins defs = default sequence; } | ^~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:121:18: Ignoring unsupported: cover bin trans list 121 | { bins bts = ( 1, 2 ); } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:122:9: Ignoring unsupported: cover bin 'wildcard' trans list 122 | { wildcard bins wbts = ( 1, 2 ); } | ^~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:123:33: Ignoring unsupported: covergroup value range 123 | { bins bts2 = ( 2, 3 ), ( [5:6] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:123:19: Ignoring unsupported: cover bin trans list 123 | { bins bts2 = ( 2, 3 ), ( [5:6] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:125:27: Ignoring unsupported: cover trans set '=>' 125 | { bins bts2 = ( 1,5 => 6,7 ) ; } | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:125:19: Ignoring unsupported: cover bin trans list 125 | { bins bts2 = ( 1,5 => 6,7 ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:126:25: Ignoring unsupported: cover '[*' 126 | { bins bts2 = ( 3 [*5] ) ; } | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:126:19: Ignoring unsupported: cover bin trans list 126 | { bins bts2 = ( 3 [*5] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:127:25: Ignoring unsupported: cover '[*' 127 | { bins bts2 = ( 3 [*5:6] ) ; } | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:127:19: Ignoring unsupported: cover bin trans list 127 | { bins bts2 = ( 3 [*5:6] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:128:25: Ignoring unsupported: cover '[->' 128 | { bins bts2 = ( 3 [->5] ) ; } | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:128:19: Ignoring unsupported: cover bin trans list 128 | { bins bts2 = ( 3 [->5] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:129:25: Ignoring unsupported: cover '[->' 129 | { bins bts2 = ( 3 [->5:6] ) ; } | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:129:19: Ignoring unsupported: cover bin trans list 129 | { bins bts2 = ( 3 [->5:6] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:130:25: Ignoring unsupported: cover '[=' 130 | { bins bts2 = ( 3 [=5] ) ; } | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:130:19: Ignoring unsupported: cover bin trans list 130 | { bins bts2 = ( 3 [=5] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:131:25: Ignoring unsupported: cover '[=' 131 | { bins bts2 = ( 3 [=5:6] ) ; } | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:131:19: Ignoring unsupported: cover bin trans list 131 | { bins bts2 = ( 3 [=5:6] ) ; } | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:135:4: Ignoring unsupported: covergroup 135 | covergroup cg_cross_bins; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:137:23: Ignoring unsupported: coverage select expression 'binsof' 137 | bins bin_a = binsof(a); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:137:10: Ignoring unsupported: coverage cross bin 137 | bins bin_a = binsof(a); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:138:24: Ignoring unsupported: coverage select expression 'binsof' 138 | bins bin_ai = binsof(a) iff (!rst); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:138:34: Ignoring unsupported: cover 'iff' 138 | bins bin_ai = binsof(a) iff (!rst); | ^~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:138:10: Ignoring unsupported: coverage cross bin 138 | bins bin_ai = binsof(a) iff (!rst); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:139:23: Ignoring unsupported: coverage select expression 'binsof' 139 | bins bin_c = binsof(cp.x); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:139:10: Ignoring unsupported: coverage cross bin 139 | bins bin_c = binsof(cp.x); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:140:24: Ignoring unsupported: coverage select expression 'binsof' 140 | bins bin_na = ! binsof(a); | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:140:10: Ignoring unsupported: coverage cross bin 140 | bins bin_na = ! binsof(a); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:142:33: Ignoring unsupported: coverage select expression 'intersect' 142 | bins bin_d = binsof(a) intersect { b }; | ^~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:142:10: Ignoring unsupported: coverage cross bin 142 | bins bin_d = binsof(a) intersect { b }; | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:143:34: Ignoring unsupported: coverage select expression 'intersect' 143 | bins bin_nd = ! binsof(a) intersect { b }; | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:143:10: Ignoring unsupported: coverage cross bin 143 | bins bin_nd = ! binsof(a) intersect { b }; | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:145:23: Ignoring unsupported: coverage select expression with 145 | bins bin_e = with (a); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:145:10: Ignoring unsupported: coverage cross bin 145 | bins bin_e = with (a); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:146:23: Ignoring unsupported: coverage select expression with 146 | bins bin_e = ! with (a); | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:146:10: Ignoring unsupported: coverage cross bin 146 | bins bin_e = ! with (a); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:148:26: Ignoring unsupported: coverage select expression 'binsof' 148 | bins bin_par = (binsof(a)); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:148:10: Ignoring unsupported: coverage cross bin 148 | bins bin_par = (binsof(a)); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:149:25: Ignoring unsupported: coverage select expression 'binsof' 149 | bins bin_and = binsof(a) && binsof(b); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:149:38: Ignoring unsupported: coverage select expression 'binsof' 149 | bins bin_and = binsof(a) && binsof(b); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:149:35: Ignoring unsupported: coverage select expression '&&' 149 | bins bin_and = binsof(a) && binsof(b); | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:149:10: Ignoring unsupported: coverage cross bin 149 | bins bin_and = binsof(a) && binsof(b); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:150:24: Ignoring unsupported: coverage select expression 'binsof' 150 | bins bin_or = binsof(a) || binsof(b); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:150:37: Ignoring unsupported: coverage select expression 'binsof' 150 | bins bin_or = binsof(a) || binsof(b); | ^~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:150:34: Ignoring unsupported: coverage select expression '||' 150 | bins bin_or = binsof(a) || binsof(b); | ^~ %Warning-COVERIGN: t/t_covergroup_unsup.v:150:10: Ignoring unsupported: coverage cross bin 150 | bins bin_or = binsof(a) || binsof(b); | ^~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:136:7: Ignoring unsupported: cover cross 136 | cross a, b { | ^~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:154:4: Ignoring unsupported: covergroup 154 | covergroup cg_more extends cg_empty; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:157:4: Ignoring unsupported: covergroup 157 | covergroup cg_args(int cg_lim); | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:164:7: Ignoring unsupported: covergroup 164 | covergroup cov1 @m_z; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:164:23: Ignoring unsupported: coverage clocking event 164 | covergroup cov1 @m_z; | ^ %Warning-COVERIGN: t/t_covergroup_unsup.v:165:10: Ignoring unsupported: coverpoint 165 | coverpoint m_x; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:166:10: Ignoring unsupported: coverpoint 166 | coverpoint m_y; | ^~~~~~~~~~ %Warning-COVERIGN: t/t_covergroup_unsup.v:164:18: Ignoring unsupported: covergroup within class 164 | covergroup cov1 @m_z; | ^~~~ %Error: t/t_covergroup_unsup.v:169:23: Can't find definition of variable: 'cov1' 169 | function new(); cov1 = new; endfunction | ^~~~ ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance. %Error: Exiting due to