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gpt-5.4-mini | RAG on

13_rtllm_arithmetic / task_04 | verified_adder_8bit

benchmarkrtllm
task_idrtllm/13_rtllm_arithmetic/task_04
samples_total21
final_success_samples3
final_success_rate_samples14.3%
functional_pass_rate_samples14.3%
synth_pass_rate_samples14.3%
source_runsrun_20260424_203453_201510_6e98ce, run_20260424_212142_473417_af1ca5, run_20260424_230145_632624_082334

Что показывает эта страница

Здесь перечислены все реальные попытки этой модели на одной задаче. По каждой попытке можно увидеть, до какой стадии она дошла, где именно сломалась и какое сообщение об ошибке вернулось из syntax, functional или synthesis.

Samples

sample run extract_ok syntax_ok functional_ok openlane_ok final_success failure_stage failure_reason details
sample_1 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_1
generated.v preview
module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);

    wire c1, c2, c3, c4, c5, c6, c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),  .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),  .sum(sum[7]), .cout(cout));

endmodule

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

    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_1 run_20260424_212142_473417_af1ca5 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_212142_473417_af1ca5__sample_1
generated.v preview
module verified_adder_8bit (
    a,
    b,
    cin,
    sum,
    cout
);
    input  [7:0] a;
    input  [7:0] b;
    input        cin;
    output [7:0] sum;
    output       cout;

    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),  .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),  .sum(sum[7]), .cout(cout));

endmodule
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_1 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_1
generated.v preview
module verified_adder_8bit (
    a,
    b,
    cin,
    sum,
    cout
);
    input  [7:0] a;
    input  [7:0] b;
    input        cin;
    output [7:0] sum;
    output       cout;

    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),  .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),  .sum(sum[7]), .cout(cout));

endmodule
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_2 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_2
generated.v preview
module verified_adder_8bit (
    a,
    b,
    cin,
    sum,
    cout
);
    input  [7:0] a;
    input  [7:0] b;
    input        cin;
    output [7:0] sum;
    output       cout;

    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),  .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),  .sum(sum[7]), .cout(cout));

endmodule
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_2 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_2
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (
        .a(a[0]),
        .b(b[0]),
        .cin(cin),
        .sum(sum[0]),
        .cout(c1)
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_3 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_3
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (
        .a   (a[0]),
        .b   (b[0]),
        .cin (cin),
        .sum (sum[0]),
        .cout(c1)
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_3 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_3
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (
        .a   (a[0]),
        .b   (b[0]),
        .cin (cin),
        .sum (sum[0]),
        .cout(c1)
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_4 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_4
generated.v preview
module verified_adder_8bit (
    a,
    b,
    cin,
    sum,
    cout
);
    input  [7:0] a;
    input  [7:0] b;
    input        cin;
    output [7:0] sum;
    output       cout;

    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),  .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),  .sum(sum[7]), .cout(cout));

endmodule
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_4 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_4
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_5 run_20260424_203453_201510_6e98ce ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_5
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (
        .a(a[0]),
        .b(b[0]),
        .cin(cin),
        .sum(sum[0]),
        .cout(c1)
...
functional details
[stdout]
===========Your Design Passed===========
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_5 run_20260424_230145_632624_082334 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_5
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1, c2, c3, c4, c5, c6, c7;

    full_adder fa0 (
        .a   (a[0]),
        .b   (b[0]),
        .cin (cin),
        .sum (sum[0]),
        .cout(c1)
    );

    full_adder fa1 (
        .a   (a[1]),
        .b   (b[1]),
        .cin (c1),
...
functional details
[stdout]
===========Your Design Passed===========
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_6 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_6
generated.v preview
module full_adder(
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit(
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_6 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_6
generated.v preview
module verified_adder_8bit (
    a,
    b,
    cin,
    sum,
    cout
);
    input  [7:0] a;
    input  [7:0] b;
    input        cin;
    output [7:0] sum;
    output       cout;

    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),  .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),  .sum(sum[7]), .cout(cout));

endmodule
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_7 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_7
generated.v preview
module full_adder(
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit(
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),  .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),  .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),  .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),  .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),  .sum(sum[5]), .cout(c6));
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_7 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_7
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (
        .a   (a[0]),
        .b   (b[0]),
        .cin (cin),
        .sum (sum[0]),
        .cout(c1)
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_8 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_8
generated.v preview
module full_adder(
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit(
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (
        .a(a[0]),
        .b(b[0]),
        .cin(cin),
        .sum(sum[0]),
        .cout(c1)
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_8 run_20260424_230145_632624_082334 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_8
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1, c2, c3, c4, c5, c6, c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),   .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),   .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),   .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),   .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),   .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),   .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),   .sum(sum[7]), .cout(cout));
endmodule

module verified_adder_8bit (
    input  [7:0] a,
...
functional details
[stdout]
===========Your Design Passed===========
synthesis details
[error]
None
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_9 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_9
generated.v preview
module full_adder(
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit(
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),   .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),   .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),   .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),   .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),   .sum(sum[5]), .cout(c6));
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_9 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_9
generated.v preview
module verified_adder_8bit (
    a,
    b,
    cin,
    sum,
    cout
);

input  [7:0] a;
input  [7:0] b;
input        cin;
output [7:0] sum;
output       cout;

wire c1;
wire c2;
wire c3;
wire c4;
wire c5;
wire c6;
wire c7;

full_adder fa0 (
    .a(a[0]),
    .b(b[0]),
    .cin(cin),
    .sum(sum[0]),
    .cout(c1)
);

full_adder fa1 (
    .a(a[1]),
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_10 run_20260424_203453_201510_6e98ce ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_203453_201510_6e98ce__sample_10
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1;
    wire c2;
    wire c3;
    wire c4;
    wire c5;
    wire c6;
    wire c7;

    full_adder fa0 (
        .a(a[0]),
        .b(b[0]),
        .cin(cin),
        .sum(sum[0]),
        .cout(c1)
...
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_10 run_20260424_230145_632624_082334 ok ok failed skipped failed functional /workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_04\samples\run_20260424_230145_632624_082334__sample_10
generated.v preview
module full_adder (
    input  a,
    input  b,
    input  cin,
    output sum,
    output cout
);
    assign sum  = a ^ b ^ cin;
    assign cout = (a & b) | (a & cin) | (b & cin);
endmodule

module verified_adder_8bit (
    input  [7:0] a,
    input  [7:0] b,
    input        cin,
    output [7:0] sum,
    output       cout
);
    wire c1, c2, c3, c4, c5, c6, c7;

    full_adder fa0 (.a(a[0]), .b(b[0]), .cin(cin), .sum(sum[0]), .cout(c1));
    full_adder fa1 (.a(a[1]), .b(b[1]), .cin(c1),   .sum(sum[1]), .cout(c2));
    full_adder fa2 (.a(a[2]), .b(b[2]), .cin(c2),   .sum(sum[2]), .cout(c3));
    full_adder fa3 (.a(a[3]), .b(b[3]), .cin(c3),   .sum(sum[3]), .cout(c4));
    full_adder fa4 (.a(a[4]), .b(b[4]), .cin(c4),   .sum(sum[4]), .cout(c5));
    full_adder fa5 (.a(a[5]), .b(b[5]), .cin(c5),   .sum(sum[5]), .cout(c6));
    full_adder fa6 (.a(a[6]), .b(b[6]), .cin(c6),   .sum(sum[6]), .cout(c7));
    full_adder fa7 (.a(a[7]), .b(b[7]), .cin(c7),   .sum(sum[7]), .cout(cout));
endmodule
functional details
[stderr]
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit
3 error(s) during elaboration.
*** These modules were missing:
        adder_8bit referenced 1 times.
***
synthesis details
[error]
None
errors[]
[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_04/tb.v:16: error: Unknown module type: adder_8bit\n3 error(s) during elaboration.\n*** These modules were missing:\n        adder_8bit referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]
outcome
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}