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qwen3-coder:30b | RAG on

13_rtllm_arithmetic / task_02 | verified_adder_16bit

benchmarkrtllm
task_idrtllm/13_rtllm_arithmetic/task_02
samples_total31
final_success_samples0
final_success_rate_samples0.0%
functional_pass_rate_samples67.7%
synth_pass_rate_samples0.0%
source_runsrun_20260424_203453_201510_6e98ce, run_20260424_212142_473417_af1ca5, run_20260424_230145_632624_082334, run_20260426_141859_833435_7c9834

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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_1
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 failed failed skipped failed syntax /data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_212142_473417_af1ca5__sample_1
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_212142_473417_af1ca5/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_1
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_1 run_20260426_141859_833435_7c9834 ok failed failed skipped failed syntax /data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_1
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_9;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_9)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_1/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_2
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_1, carry_2, carry_3;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_1)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_1),
        .y      (sum_high),
        .Co     (carry_2)
    );

    // Combine outputs
    assign y = {sum_high, sum_low};
    assign Co = carry_2;
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 failed failed skipped failed syntax /data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_2
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_2/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_2 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_2
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_3
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_1, carry_2, carry_3;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_1)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_1),
        .y      (sum_high),
        .Co     (carry_2)
    );

    // Combine results
    assign y = {sum_high, sum_low};
    assign Co = carry_2;
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_3
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_3 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_3
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_4
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_1, carry_2, carry_3;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_1)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_1),
        .y      (sum_high),
        .Co     (carry_2)
    );

    // Combine results
    assign y = {sum_high, sum_low};
    assign Co = carry_2;
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_4
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_4 run_20260426_141859_833435_7c9834 ok failed failed skipped failed syntax /data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_4
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260426_141859_833435_7c9834/tmp/qwen_coder_30/rtllm__13_rtllm_arithmetic__task_02/sample_4/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "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 failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_5
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Your Design Passed===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_5 run_20260424_230145_632624_082334 ok failed failed skipped failed syntax /data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_5
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_5/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_5 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_5
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_6 run_20260424_203453_201510_6e98ce ok failed failed skipped failed syntax /data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_6
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_8bit_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_8bit_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_6/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_6
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_6 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_6
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 failed failed skipped failed syntax /data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_7
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_8bit_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_8bit_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "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 failed failed skipped failed syntax /data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_7
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_7/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_7 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_7
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 failed failed skipped failed syntax /data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_8
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_8bit_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_8bit_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_203453_201510_6e98ce/tmp/qwen3_coder_30b/13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "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 failed failed skipped failed syntax /data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_8
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
syntax details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.
/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.
2 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.\n/data/eval/out/run_20260424_230145_632624_082334/tmp/qwen3_coder_30b/rtllm__13_rtllm_arithmetic__task_02/sample_8/functional/generated.v:65: error: Index carry[8] is out of range.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": false,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_8 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_8
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_9 run_20260424_203453_201510_6e98ce ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_9
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_1, carry_2, carry_3;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_1)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_1),
        .y      (sum_high),
        .Co     (carry_2)
    );

    // Combine outputs
    assign y = {sum_high, sum_low};
    assign Co = carry_2;
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_9
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_9 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_9
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_203453_201510_6e98ce__sample_10
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Your Design Passed===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "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 ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260424_230145_632624_082334__sample_10
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_10 run_20260426_141859_833435_7c9834 ok ok ok failed failed synthesis OpenLane failed: 2
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\qwen3-coder-30b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_02\samples\run_20260426_141859_833435_7c9834__sample_10
generated.v preview 
module adder_16bit (
    input  [15:0] a,
    input  [15:0] b,
    input         Cin,
    output [15:0] y,
    output        Co
);

    wire [7:0] sum_low;
    wire [7:0] sum_high;
    wire carry_8;
    wire carry_16;

    // Instantiate two 8-bit adders
    adder_8bit u_adder_low (
        .a      (a[7:0]),
        .b      (b[7:0]),
        .Cin    (Cin),
        .y      (sum_low),
        .Co     (carry_8)
    );

    adder_8bit u_adder_high (
        .a      (a[15:8]),
        .b      (b[15:8]),
        .Cin    (carry_8),
        .y      (sum_high),
        .Co     (carry_16)
    );

    // Combine outputs
    assign y  = {sum_high, sum_low};
...
functional details 
[stdout]
===========Test completed with          43 / 100 failures===========
synthesis details 
[error]
OpenLane failed: 2
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 2",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}