data/full_repos/permissive/434840709/week12/2.v
1: b'%Warning-MULTITOP: data/full_repos/permissive/434840709/week12/2.v:14: Multiple top level modules\n                                                                     : ... Suggest see manual; fix the duplicates, or use --top-module to select top.\n                   ... Use "/* verilator lint_off MULTITOP */" and lint_on around source to disable this message.\n                                                                     : ... Top module \'top_module\'\nmodule top_module(\n       ^~~~~~~~~~\n                                                                     : ... Top module \'add1\'\nmodule add1 ( \n       ^~~~\n%Error: data/full_repos/permissive/434840709/week12/2.v:8: Cannot find file containing module: \'add16\'\n    add16 instance1(a[15:0],b[15:0],0,sum[15:0],cout1);\n    ^~~~~\n        ... Looked in:\n             data/full_repos/permissive/434840709/week12,data/full_repos/permissive/434840709/add16\n             data/full_repos/permissive/434840709/week12,data/full_repos/permissive/434840709/add16.v\n             data/full_repos/permissive/434840709/week12,data/full_repos/permissive/434840709/add16.sv\n             add16\n             add16.v\n             add16.sv\n             obj_dir/add16\n             obj_dir/add16.v\n             obj_dir/add16.sv\n%Error: data/full_repos/permissive/434840709/week12/2.v:9: Cannot find file containing module: \'add16\'\n    add16 instance2(a[31:16],b[31:16],cout1,sum[31:16],cout2);\n    ^~~~~\n%Error: Exiting due to 2 error(s), 1 warning(s)\n'
module add1 ( 
    input a, 
    input b, 
    input cin,   
    output sum, cout
);
    assign sum = a ^ b ^ cin;
    assign cout = (cin & (a ^ b)) | (a & b);

endmodule
module add1 ( 
    input a, 
    input b, 
    input cin,   
    output sum, cout
);

    assign sum = a ^ b ^ cin;
    assign cout = (cin & (a ^ b)) | (a & b);

endmodule