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deepseek-coder-v2:16b | RAG on

13_rtllm_arithmetic / task_19 | sub_64bit

benchmarkrtllm
task_idrtllm/13_rtllm_arithmetic/task_19
samples_total10
final_success_samples4
final_success_rate_samples40.0%
functional_pass_rate_samples50.0%
synth_pass_rate_samples40.0%
source_runsrun_20260426_224416_826723_5f6af1

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_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_1
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire [63:0] b_comp;
    wire carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub (
        .a(A),
        .b(b_comp),
        .addc(1'b0), // Addition with carry in set to 0 for subtraction
        .result(result),
        .carry(),
        .overflow()
    );

endmodule

// 64-bit adder module for subtraction
module adder_64bit (
    input  [63:0] a,
    input  [63:0] b,
    input         addc, // Carry in for addition/subtraction
    output [63:0] result,
    output        carry,
...
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
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_2 run_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_2
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire [63:0] b_comp;
    wire carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub (
        .A(A),
        .B(b_comp),
        .addc(1'b0), // Since we are performing subtraction, addc is set to 0 for two's complement
        .result(result),
        .carry(),
        .overflow()
    );

endmodule

// 64-bit adder module with carry and overflow detection
module adder_64bit (
    input  [63:0] A,
    input  [63:0] B,
    input  addc,
    output [63:0] result,
    output carry,
...
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
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_3 run_20260426_224416_826723_5f6af1 ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. = X, Overflow = x
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_3
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output         overflow
);

    wire [63:0] b_comp;
    wire        carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub (
        .A(A),
        .B(b_comp),
        .addc(1'b0), // Since we are performing subtraction, addc is set to 0 for two's complement
        .result(result),
        .carry(carry)
    );

    // Detect overflow
    assign overflow = (A[63] & B[63] & ~result[63]) | (~A[63] & ~B[63] & result[63]);

endmodule

// 64-bit adder module for subtraction with carry input
module adder_64bit (
    input  [63:0] A,
    input  [63:0] B,
    input         addc,
...
functional details 
[stdout]
=                    X, Overflow = x
Test failed: A =           1842047451, B = 18446744072216174157, Expected Result =           3335424910, Got =                    X, Overflow = 0
Test failed: A =           1823520729, B = 18446744072478795373, Expected Result =           3054276972, Got =                    X, Overflow = 0
Test failed: A = 18446744072556503670, B =           1698384330, Expected Result = 18446744070858119340, Got =                    X, Overflow = 0
Test failed: A =           1528245686, B =           1251176853, Expected Result =            277068833, Got =                    X, Overflow = x
Test failed: A = 18446744072149736006, B =             41196292, Expected Result = 18446744072108539714, Got =                    X, Overflow = 0
Test failed: A =           2077385207, B =            882378601, Expected Result =           1195006606, Got =                    X, Overflow = x
Test failed: A = 18446744073079274164, B =           1140952456, Expected Result = 18446744071938321708, Got =                    X, Overflow = 0
Test failed: A =            343726376, B = 18446744071940604973, Expected Result =           2112673019, Got =                    X, Overflow = 0
Test failed: A = 18446744073235935431, B = 18446744071954013230, Expected Result =           1281922201, Got =                    X, Overflow = x
Test failed: A = 18446744071637033992, B =            239158556, Expected Result = 18446744071397875436, Got =                    X, Overflow = 0
Test failed: A = 18446744073686984445, B =            345900841, Expected Result = 18446744073341083604, Got =                    X, Overflow = 0
Test failed: A = 18446744071800590364, B =           1127573382, Expected Result = 18446744070673016982, Got =                    X, Overflow = 0
Test failed: A = 18446744073394194650, B = 18446744072077428285, Expected Result =           1316766365, Got =                    X, Overflow = x
Test failed: A =            860792678, B = 18446744072507212912, Expected Result =           2063131382, Got =                    X, Overflow = 0
Test failed: A = 18446744072534426739, B =           1567726010, Expected Result = 18446744070966700729, Got =                    X, Overflow = 0
Test failed: A =            792376158, B =           2101836282, Expected Result = 18446744072400091492, Got =                    X, Overflow = x
Test failed: A =           1787692501, B = 18446744071782594074, Expected Result =           3714650043, Got =                    X, Overflow = 0
Test failed: A = 18446744073121300665, B =            461857079, Expected Result = 18446744072659443586, Got =                    X, Overflow = 0
Test failed: A =           1260861334, B =           1614356928, Expected Result = 18446744073356056022, Got =                    X, Overflow = x
Test failed: A =            321232678, B = 18446744073093388982, Expected Result =            937395312, Got =                    X, Overflow = 0
Test failed: A =           1050248061, B =           1851723740, Expected Result = 18446744072908075937, Got =                    X, Overflow = x
Test failed: A =           1130452870, B =           1006894968, Expected Result =            123557902, Got =                    X, Overflow = x
Test failed: A =           1062902654, B = 18446744073400058075, Expected Result =           1372396195, Got =                    X, Overflow = 0
Test failed: A = 18446744073302947535, B =           1022176121, Expected Result = 18446744072280771414, Got =                    X, Overflow = 0
Test failed: A = 18446744073661900026, B = 18446744072379756129, Expected Result =           1282143897, Got =                    X, Overflow = x
Test failed: A =            194251031, B = 18446744072920332449, Expected Result =            983470198, Got =                    X, Overflow = 0
=========== Test completed with         100 /100 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. =                    X, Overflow = x",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "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_20260426_224416_826723_5f6af1 ok ok ok failed failed synthesis OpenLane failed: 1
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_4
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire [63:0] b_comp;
    wire carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub (
        .A(A),
        .B(b_comp),
        .addc(1'b0),
        .result(result),
        .carry(),
        .overflow()
    );

endmodule

// 64-bit adder with carry input and output for subtraction
module adder_64bit (
    input  [63:0] A,
    input  [63:0] B,
    input         addc,
    output [63:0] result,
    output        carry,
...
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
synthesis details 
[error]
OpenLane failed: 1
errors[] 
[
  {
    "stage": "openlane",
    "code": "openlane.failed",
    "message": "OpenLane failed: 1",
    "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_20260426_224416_826723_5f6af1 ok failed failed skipped failed syntax /data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_19/sample_5/generated.v:45: error: Index carry[63] is out of range.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_5
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire [63:0] b_comp;
    wire carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B is equivalent to A + (-B))
    adder_64bit add_sub(
        .a(A),
        .b(b_comp),
        .cin(1'b0),
        .sum(result),
        .cout(carry)
    );

    // Detect overflow
    assign overflow = (A[63] & B[63] & ~result[63]) | (~A[63] & ~B[63] & result[63]);

endmodule

// 64-bit adder module with carry input and output
module adder_64bit (
    input  [63:0] a,
    input  [63:0] b,
    input          cin,
...
syntax details 
[stderr]
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_19/sample_5/generated.v:45: error: Index carry[63] is out of range.
1 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_19/sample_5/functional/generated.v:45: error: Index carry[63] is out of range.
1 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_19/sample_5/generated.v:45: error: Index carry[63] is out of range.\n1 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260426_224416_826723_5f6af1/tmp/deepseek_coder_v2/rtllm__13_rtllm_arithmetic__task_19/sample_5/functional/generated.v:45: error: Index carry[63] is out of range.\n1 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_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_6
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire [63:0] b_comp;
    wire carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub(
        .A(A),
        .B(b_comp),
        .addc(1'b0), // Addition with carry in
        .result(result),
        .carry(),
        .overflow()
    );

endmodule

// 64-bit adder module for subtraction
module adder_64bit (
    input  [63:0] A,
    input  [63:0] B,
    input         addc, // Carry in for addition
    output [63:0] result,
    output        carry,
...
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
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_7 run_20260426_224416_826723_5f6af1 ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. = 18446744072928827811, Overflow = 0
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_7
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire [63:0] b_comp;
    wire carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub(
        .A(A),
        .B(b_comp),
        .addc(1'b0), // Since we are performing subtraction, addc is set to 0 for two's complement addition
        .result(result),
        .carry(carry)
    );

    // Detect overflow
    assign overflow = (A[63] & B[63] & ~result[63]) | (~A[63] & ~B[63] & result[63]);

endmodule

// 64-bit adder module for subtraction with carry input
module adder_64bit (
    input  [63:0] A,
    input  [63:0] B,
    input  addc,
...
functional details 
[stdout]
= 18446744072928827811, Overflow = 0
Test failed: A =           1842047451, B = 18446744072216174157, Expected Result =           3335424910, Got =            885540968, Overflow = 0
Test failed: A =           1823520729, B = 18446744072478795373, Expected Result =           3054276972, Got =            636186186, Overflow = 0
Test failed: A = 18446744072556503670, B =           1698384330, Expected Result = 18446744070858119340, Got =            562123840, Overflow = 0
Test failed: A =           1528245686, B =           1251176853, Expected Result =            277068833, Got = 18446744073415664605, Overflow = 1
Test failed: A = 18446744072149736006, B =             41196292, Expected Result = 18446744072108539714, Got =           1586265786, Overflow = 0
Test failed: A =           2077385207, B =            882378601, Expected Result =           1195006606, Got = 18446744072379275616, Overflow = 1
Test failed: A = 18446744073079274164, B =           1140952456, Expected Result = 18446744071938321708, Got =           1636878540, Overflow = 0
Test failed: A =            343726376, B = 18446744071940604973, Expected Result =           2112673019, Got =           2098406139, Overflow = 0
Test failed: A = 18446744073235935431, B = 18446744071954013230, Expected Result =           1281922201, Got = 18446744071753323285, Overflow = 0
Test failed: A = 18446744071637033992, B =            239158556, Expected Result = 18446744071397875436, Got =           1976131308, Overflow = 0
Test failed: A = 18446744073686984445, B =            345900841, Expected Result = 18446744073341083604, Got =            365321770, Overflow = 0
Test failed: A = 18446744071800590364, B =           1127573382, Expected Result = 18446744070673016982, Got =            855443558, Overflow = 0
Test failed: A = 18446744073394194650, B = 18446744072077428285, Expected Result =           1316766365, Got = 18446744071771533593, Overflow = 0
Test failed: A =            860792678, B = 18446744072507212912, Expected Result =           2063131382, Got =           1961139446, Overflow = 0
Test failed: A = 18446744072534426739, B =           1567726010, Expected Result = 18446744070966700729, Got =            461070901, Overflow = 0
Test failed: A =            792376158, B =           2101836282, Expected Result = 18446744072400091492, Got = 18446744072325576024, Overflow = 1
Test failed: A =           1787692501, B = 18446744071782594074, Expected Result =           3714650043, Got =            408226867, Overflow = 0
Test failed: A = 18446744073121300665, B =            461857079, Expected Result = 18446744072659443586, Got =            948477552, Overflow = 0
Test failed: A =           1260861334, B =           1614356928, Expected Result = 18446744073356056022, Got = 18446744072986159574, Overflow = 1
Test failed: A =            321232678, B = 18446744073093388982, Expected Result =            937395312, Got =            933001836, Overflow = 0
Test failed: A =           1050248061, B =           1851723740, Expected Result = 18446744072908075937, Got = 18446744072354362201, Overflow = 1
Test failed: A =           1130452870, B =           1006894968, Expected Result =            123557902, Got = 18446744071572379406, Overflow = 1
Test failed: A =           1062902654, B = 18446744073400058075, Expected Result =           1372396195, Got =            757654619, Overflow = 0
Test failed: A = 18446744073302947535, B =           1022176121, Expected Result = 18446744072280771414, Got =            617701960, Overflow = 0
Test failed: A = 18446744073661900026, B = 18446744072379756129, Expected Result =           1282143897, Got = 18446744072408003941, Overflow = 0
Test failed: A =            194251031, B = 18446744072920332449, Expected Result =            983470198, Got =            614370888, Overflow = 0
=========== Test completed with         100 /100 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. = 18446744072928827811, Overflow = 0",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "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_20260426_224416_826723_5f6af1 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_8
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire signed [63:0] A_signed = A;
    wire signed [63:0] B_signed = B;
    wire signed [64:0] diff = {1'b0, A_signed} - {1'b0, B_signed};

    assign result = diff[63:0];
    assign overflow = (A_signed[63] & ~B_signed[63] & ~diff[63]) | (~A_signed[63] & B_signed[63] & diff[63]);

endmodule
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
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_20260426_224416_826723_5f6af1 ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. = 18446744072928827811, Overflow = 0
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_9
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output overflow
);

    wire [63:0] b_comp;
    wire carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub (
        .A(A),
        .B(b_comp),
        .addc(1'b0),
        .result(result),
        .carry(carry)
    );

    // Detect overflow
    assign overflow = (A[63] & B[63] & ~result[63]) | (~A[63] & ~B[63] & result[63]);

endmodule

// 64-bit adder with carry input for subtraction
module adder_64bit (
    input  [63:0] A,
    input  [63:0] B,
    input         addc,
...
functional details 
[stdout]
= 18446744072928827811, Overflow = 0
Test failed: A =           1842047451, B = 18446744072216174157, Expected Result =           3335424910, Got =            885540968, Overflow = 0
Test failed: A =           1823520729, B = 18446744072478795373, Expected Result =           3054276972, Got =            636186186, Overflow = 0
Test failed: A = 18446744072556503670, B =           1698384330, Expected Result = 18446744070858119340, Got =            562123840, Overflow = 0
Test failed: A =           1528245686, B =           1251176853, Expected Result =            277068833, Got = 18446744073415664605, Overflow = 1
Test failed: A = 18446744072149736006, B =             41196292, Expected Result = 18446744072108539714, Got =           1586265786, Overflow = 0
Test failed: A =           2077385207, B =            882378601, Expected Result =           1195006606, Got = 18446744072379275616, Overflow = 1
Test failed: A = 18446744073079274164, B =           1140952456, Expected Result = 18446744071938321708, Got =           1636878540, Overflow = 0
Test failed: A =            343726376, B = 18446744071940604973, Expected Result =           2112673019, Got =           2098406139, Overflow = 0
Test failed: A = 18446744073235935431, B = 18446744071954013230, Expected Result =           1281922201, Got = 18446744071753323285, Overflow = 0
Test failed: A = 18446744071637033992, B =            239158556, Expected Result = 18446744071397875436, Got =           1976131308, Overflow = 0
Test failed: A = 18446744073686984445, B =            345900841, Expected Result = 18446744073341083604, Got =            365321770, Overflow = 0
Test failed: A = 18446744071800590364, B =           1127573382, Expected Result = 18446744070673016982, Got =            855443558, Overflow = 0
Test failed: A = 18446744073394194650, B = 18446744072077428285, Expected Result =           1316766365, Got = 18446744071771533593, Overflow = 0
Test failed: A =            860792678, B = 18446744072507212912, Expected Result =           2063131382, Got =           1961139446, Overflow = 0
Test failed: A = 18446744072534426739, B =           1567726010, Expected Result = 18446744070966700729, Got =            461070901, Overflow = 0
Test failed: A =            792376158, B =           2101836282, Expected Result = 18446744072400091492, Got = 18446744072325576024, Overflow = 1
Test failed: A =           1787692501, B = 18446744071782594074, Expected Result =           3714650043, Got =            408226867, Overflow = 0
Test failed: A = 18446744073121300665, B =            461857079, Expected Result = 18446744072659443586, Got =            948477552, Overflow = 0
Test failed: A =           1260861334, B =           1614356928, Expected Result = 18446744073356056022, Got = 18446744072986159574, Overflow = 1
Test failed: A =            321232678, B = 18446744073093388982, Expected Result =            937395312, Got =            933001836, Overflow = 0
Test failed: A =           1050248061, B =           1851723740, Expected Result = 18446744072908075937, Got = 18446744072354362201, Overflow = 1
Test failed: A =           1130452870, B =           1006894968, Expected Result =            123557902, Got = 18446744071572379406, Overflow = 1
Test failed: A =           1062902654, B = 18446744073400058075, Expected Result =           1372396195, Got =            757654619, Overflow = 0
Test failed: A = 18446744073302947535, B =           1022176121, Expected Result = 18446744072280771414, Got =            617701960, Overflow = 0
Test failed: A = 18446744073661900026, B = 18446744072379756129, Expected Result =           1282143897, Got = 18446744072408003941, Overflow = 0
Test failed: A =            194251031, B = 18446744072920332449, Expected Result =            983470198, Got =            614370888, Overflow = 0
=========== Test completed with         100 /100 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. = 18446744072928827811, Overflow = 0",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "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_20260426_224416_826723_5f6af1 ok ok failed failed failed functional Functional output contains failure marker: TEST FAILED. = X, Overflow = x
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\deepseek-coder-v2-16b\rag_on\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_19\samples\run_20260426_224416_826723_5f6af1__sample_10
generated.v preview 
module sub_64bit (
    input  [63:0] A,
    input  [63:0] B,
    output [63:0] result,
    output         overflow
);

    wire [63:0] b_comp;
    wire        carry;

    // Generate the two's complement of B
    assign b_comp = ~B + 1;

    // Perform subtraction using addition (A - B)
    adder_64bit add_sub (
        .A(A),
        .B(b_comp),
        .addc(1'b0), // Since we are performing subtraction, addc is set to 0 for two's complement
        .result(result),
        .carry(carry)
    );

    // Detect overflow
    assign overflow = (A[63] & B[63] & ~result[63]) | (~A[63] & ~B[63] & result[63]);

endmodule

// 64-bit adder module for subtraction with carry input
module adder_64bit (
    input  [63:0] A,
    input  [63:0] B,
    input         addc,
...
functional details 
[stdout]
=                    X, Overflow = x
Test failed: A =           1842047451, B = 18446744072216174157, Expected Result =           3335424910, Got =                    X, Overflow = 0
Test failed: A =           1823520729, B = 18446744072478795373, Expected Result =           3054276972, Got =                    X, Overflow = 0
Test failed: A = 18446744072556503670, B =           1698384330, Expected Result = 18446744070858119340, Got =                    X, Overflow = 0
Test failed: A =           1528245686, B =           1251176853, Expected Result =            277068833, Got =                    X, Overflow = x
Test failed: A = 18446744072149736006, B =             41196292, Expected Result = 18446744072108539714, Got =                    X, Overflow = 0
Test failed: A =           2077385207, B =            882378601, Expected Result =           1195006606, Got =                    X, Overflow = x
Test failed: A = 18446744073079274164, B =           1140952456, Expected Result = 18446744071938321708, Got =                    X, Overflow = 0
Test failed: A =            343726376, B = 18446744071940604973, Expected Result =           2112673019, Got =                    X, Overflow = 0
Test failed: A = 18446744073235935431, B = 18446744071954013230, Expected Result =           1281922201, Got =                    X, Overflow = x
Test failed: A = 18446744071637033992, B =            239158556, Expected Result = 18446744071397875436, Got =                    X, Overflow = 0
Test failed: A = 18446744073686984445, B =            345900841, Expected Result = 18446744073341083604, Got =                    X, Overflow = 0
Test failed: A = 18446744071800590364, B =           1127573382, Expected Result = 18446744070673016982, Got =                    X, Overflow = 0
Test failed: A = 18446744073394194650, B = 18446744072077428285, Expected Result =           1316766365, Got =                    X, Overflow = x
Test failed: A =            860792678, B = 18446744072507212912, Expected Result =           2063131382, Got =                    X, Overflow = 0
Test failed: A = 18446744072534426739, B =           1567726010, Expected Result = 18446744070966700729, Got =                    X, Overflow = 0
Test failed: A =            792376158, B =           2101836282, Expected Result = 18446744072400091492, Got =                    X, Overflow = x
Test failed: A =           1787692501, B = 18446744071782594074, Expected Result =           3714650043, Got =                    X, Overflow = 0
Test failed: A = 18446744073121300665, B =            461857079, Expected Result = 18446744072659443586, Got =                    X, Overflow = 0
Test failed: A =           1260861334, B =           1614356928, Expected Result = 18446744073356056022, Got =                    X, Overflow = x
Test failed: A =            321232678, B = 18446744073093388982, Expected Result =            937395312, Got =                    X, Overflow = 0
Test failed: A =           1050248061, B =           1851723740, Expected Result = 18446744072908075937, Got =                    X, Overflow = x
Test failed: A =           1130452870, B =           1006894968, Expected Result =            123557902, Got =                    X, Overflow = x
Test failed: A =           1062902654, B = 18446744073400058075, Expected Result =           1372396195, Got =                    X, Overflow = 0
Test failed: A = 18446744073302947535, B =           1022176121, Expected Result = 18446744072280771414, Got =                    X, Overflow = 0
Test failed: A = 18446744073661900026, B = 18446744072379756129, Expected Result =           1282143897, Got =                    X, Overflow = x
Test failed: A =            194251031, B = 18446744072920332449, Expected Result =            983470198, Got =                    X, Overflow = 0
=========== Test completed with         100 /100 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_19/tb.v:48: $finish called at 1000000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST FAILED. =                    X, Overflow = x",
    "retryable": false,
    "details": {
      "marker": "TEST FAILED"
    }
  },
  {
    "stage": "openlane",
    "code": "openlane.invalidated_by_functional_failure",
    "message": "OpenLane result invalidated because functional validation failed after output-marker correction",
    "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
}