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gpt-5.4-mini | RAG on

09_constraint_aware_timing / task_90 | dual_mac_timing

benchmarkilyasov
task_idilyasov/09_constraint_aware_timing/task_90
samples_total26
final_success_samples12
final_success_rate_samples46.2%
functional_pass_rate_samples46.2%
synth_pass_rate_samples46.2%
source_runsrun_20260424_142537_441024_d248e7, run_20260424_144121_405769_1acdc5, run_20260424_172135_562392_bd9fc2, run_20260424_230145_632624_082334

Что показывает эта страница

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

Samples

sample run extract_ok syntax_ok functional_ok openlane_ok final_success failure_stage failure_reason details
sample_1 run_20260424_142537_441024_d248e7 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_142537_441024_d248e7__sample_1
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab_prod;
    wire signed [31:0] cd_prod;
    wire signed [32:0] mac_sum;

    assign ab_prod = a * b;
    assign cd_prod = c * d;
    assign mac_sum = $signed({ab_prod[31], ab_prod}) + $signed({cd_prod[31], cd_prod});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = mac_sum;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
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_1 run_20260424_144121_405769_1acdc5 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_144121_405769_1acdc5__sample_1
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] prod_ab;
    wire signed [31:0] prod_cd;
    wire signed [32:0] sum_res;

    assign prod_ab = a * b;
    assign prod_cd = c * d;
    assign sum_res  = $signed(prod_ab) + $signed(prod_cd);

    always @(*) begin
        out_valid_next = in_valid;
        y_next = y;
        if (in_valid) begin
            y_next = sum_res;
        end
    end

    always @(posedge clk or negedge rst_n) begin
...
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_1 run_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_1
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab_prod;
    wire signed [31:0] cd_prod;
    wire signed [32:0] sum_next;

    assign ab_prod = a * b;
    assign cd_prod = c * d;
    assign sum_next = $signed(ab_prod) + $signed(cd_prod);

    always @(*) begin
        out_valid_next = in_valid;
        y_next = y;
        if (in_valid) begin
            y_next = sum_next;
        end
    end

    always @(posedge clk or negedge rst_n) begin
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_1 run_20260424_230145_632624_082334 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_1
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum_next;

    assign ab = a * b;
    assign cd = c * d;
    assign sum_next = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum_next;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_2 run_20260424_142537_441024_d248e7 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_142537_441024_d248e7__sample_2
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [32:0] prod_ab;
    wire signed [32:0] prod_cd;
    wire signed [32:0] sum_res;

    assign prod_ab = a * b;
    assign prod_cd = c * d;
    assign sum_res  = prod_ab + prod_cd;

    always @(*) begin
        out_valid_next = in_valid;
        y_next = y;
        if (in_valid) begin
            y_next = sum_res;
        end
    end

    always @(posedge clk or negedge rst_n) begin
...
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_20260424_144121_405769_1acdc5 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_144121_405769_1acdc5__sample_2
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    always @* begin
        y_next = y;
        out_valid_next = 1'b0;
        if (in_valid) begin
            y_next = ($signed(a) * $signed(b)) + ($signed(c) * $signed(d));
            out_valid_next = 1'b1;
        end
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
        end else begin
            out_valid <= out_valid_next;
            if (in_valid) begin
                y <= y_next;
...
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_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_2
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum_next;

    assign ab = a * b;
    assign cd = c * d;
    assign sum_next = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum_next;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_2 run_20260424_230145_632624_082334 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_2
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] result_d;
    reg valid_d;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] result;

    assign ab = a * b;
    assign cd = c * d;
    assign result = $signed(ab) + $signed(cd);

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            valid_d <= 1'b0;
            result_d <= 33'sd0;
            out_valid <= 1'b0;
            y <= 33'sd0;
        end else begin
            out_valid <= valid_d;
            if (valid_d)
...
functional details 
[stdout]
TEST_PASSED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (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_20260424_142537_441024_d248e7 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_142537_441024_d248e7__sample_3
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum;

    assign ab  = a * b;
    assign cd  = c * d;
    assign sum = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
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_20260424_144121_405769_1acdc5 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_144121_405769_1acdc5__sample_3
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    always @(*) begin
        out_valid_next = in_valid;
        if (in_valid) begin
            y_next = ($signed(a) * $signed(b)) + ($signed(c) * $signed(d));
        end else begin
            y_next = y;
        end
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
        end else begin
            out_valid <= out_valid_next;
            if (in_valid) begin
                y <= y_next;
...
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_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_3
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum;

    assign ab  = a * b;
    assign cd  = c * d;
    assign sum = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_3 run_20260424_230145_632624_082334 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_3
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] result_r;
    reg valid_r;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum_next;

    assign ab = a * b;
    assign cd = c * d;
    assign sum_next = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            result_r <= 33'sd0;
            valid_r  <= 1'b0;
            out_valid <= 1'b0;
            y <= 33'sd0;
        end else begin
            result_r <= sum_next;
            valid_r  <= in_valid;
...
functional details 
[stdout]
TEST_PASSED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (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_4 run_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_4
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;
    reg signed [32:0] prod1;
    reg signed [32:0] prod2;
    reg signed [32:0] sum_next;

    always @* begin
        prod1 = $signed(a) * $signed(b);
        prod2 = $signed(c) * $signed(d);
        sum_next = prod1 + prod2;
        out_valid_next = in_valid;
        y_next = sum_next;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
        end else begin
            out_valid <= out_valid_next;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_20260424_230145_632624_082334 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_4
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] prod_ab;
    wire signed [31:0] prod_cd;
    wire signed [32:0] sum_next;

    assign prod_ab = a * b;
    assign prod_cd = c * d;
    assign sum_next = $signed(prod_ab) + $signed(prod_cd);

    always @(*) begin
        out_valid_next = in_valid;
        y_next = y;
        if (in_valid) begin
            y_next = sum_next;
        end
    end

    always @(posedge clk or negedge rst_n) begin
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_5 run_20260424_172135_562392_bd9fc2 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_5
generated.v preview 
module dual_mac_timing (
    clk,
    rst_n,
    in_valid,
    a,
    b,
    c,
    d,
    out_valid,
    y
);

input clk;
input rst_n;
input in_valid;
input signed [15:0] a;
input signed [15:0] b;
input signed [15:0] c;
input signed [15:0] d;
output reg out_valid;
output reg signed [32:0] y;

reg signed [32:0] result_d;
reg valid_d;

wire signed [31:0] ab_prod;
wire signed [31:0] cd_prod;
wire signed [32:0] result_comb;

assign ab_prod = a * b;
assign cd_prod = c * d;
assign result_comb = $signed(ab_prod) + $signed(cd_prod);
...
functional details 
[stdout]
TEST_PASSED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (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_5 run_20260424_230145_632624_082334 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_5
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] prod_ab;
    wire signed [31:0] prod_cd;
    wire signed [32:0] sum_mac;

    assign prod_ab = a * b;
    assign prod_cd = c * d;
    assign sum_mac = $signed({prod_ab[31], prod_ab}) + $signed({prod_cd[31], prod_cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum_mac;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_6 run_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_6
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] prod_ab;
    wire signed [31:0] prod_cd;
    wire signed [32:0] sum_res;

    assign prod_ab = a * b;
    assign prod_cd = c * d;
    assign sum_res  = $signed(prod_ab) + $signed(prod_cd);

    always @(*) begin
        out_valid_next = in_valid;
        y_next = y;
        if (in_valid) begin
            y_next = sum_res;
        end
    end

    always @(posedge clk or negedge rst_n) begin
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_6 run_20260424_230145_632624_082334 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_6
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    always @* begin
        y_next = y;
        out_valid_next = 1'b0;
        if (in_valid) begin
            y_next = ($signed(a) * $signed(b)) + ($signed(c) * $signed(d));
            out_valid_next = 1'b1;
        end
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
        end else begin
            out_valid <= out_valid_next;
            if (in_valid)
                y <= y_next;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_7 run_20260424_172135_562392_bd9fc2 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_7
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] result_d;
    reg valid_d;

    wire signed [31:0] ab_mul;
    wire signed [31:0] cd_mul;
    wire signed [32:0] result_comb;

    assign ab_mul = a * b;
    assign cd_mul = c * d;
    assign result_comb = $signed(ab_mul) + $signed(cd_mul);

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            valid_d   <= 1'b0;
            result_d  <= 33'sd0;
            out_valid <= 1'b0;
            y         <= 33'sd0;
        end else begin
            out_valid <= valid_d;
            if (valid_d)
...
functional details 
[stdout]
TEST_PASSED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (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_20260424_230145_632624_082334 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_7
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] result_d;
    reg valid_d;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] result_comb;

    assign ab = a * b;
    assign cd = c * d;
    assign result_comb = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            valid_d   <= 1'b0;
            result_d  <= 33'sd0;
            out_valid <= 1'b0;
            y         <= 33'sd0;
        end else begin
            out_valid <= valid_d;
            if (valid_d)
...
functional details 
[stdout]
TEST_PASSED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (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_8 run_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_8
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [31:0] prod_ab;
    reg signed [31:0] prod_cd;
    reg signed [32:0] sum_next;
    reg out_valid_next;
    reg signed [32:0] y_next;

    always @* begin
        prod_ab = a * b;
        prod_cd = c * d;
        sum_next = $signed({prod_ab[31], prod_ab}) + $signed({prod_cd[31], prod_cd});
        out_valid_next = in_valid;
        y_next = sum_next;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
        end else begin
            out_valid <= out_valid_next;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_20260424_230145_632624_082334 ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_8
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] result_d;
    reg result_valid_d;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] result_comb;

    assign ab = a * b;
    assign cd = c * d;
    assign result_comb = $signed(ab) + $signed(cd);

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
            result_d <= 33'sd0;
            result_valid_d <= 1'b0;
        end else begin
            out_valid <= result_valid_d;
            if (result_valid_d)
...
functional details 
[stdout]
TEST_PASSED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (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_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_9
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum_next;

    assign ab = a * b;
    assign cd = c * d;
    assign sum_next = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum_next;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_9 run_20260424_230145_632624_082334 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_9
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum;

    assign ab  = a * b;
    assign cd  = c * d;
    assign sum = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_20260424_172135_562392_bd9fc2 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_172135_562392_bd9fc2__sample_10
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum;

    assign ab  = a * b;
    assign cd  = c * d;
    assign sum = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = y;
        if (in_valid) begin
            y_next = sum;
        end
    end

    always @(posedge clk or negedge rst_n) begin
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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_20260424_230145_632624_082334 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-mini\rag_on\benchmarks\ilyasov\tasks\ilyasov__09_constraint_aware_timing__task_90\samples\run_20260424_230145_632624_082334__sample_10
generated.v preview 
module dual_mac_timing (
    input clk,
    input rst_n,
    input in_valid,
    input signed [15:0] a,
    input signed [15:0] b,
    input signed [15:0] c,
    input signed [15:0] d,
    output reg out_valid,
    output reg signed [32:0] y
);

    reg signed [32:0] y_next;
    reg out_valid_next;

    wire signed [31:0] ab;
    wire signed [31:0] cd;
    wire signed [32:0] sum_next;

    assign ab = a * b;
    assign cd = c * d;
    assign sum_next = $signed({ab[31], ab}) + $signed({cd[31], cd});

    always @(*) begin
        out_valid_next = in_valid;
        y_next = sum_next;
    end

    always @(posedge clk or negedge rst_n) begin
        if (!rst_n) begin
            out_valid <= 1'b0;
            y <= 33'sd0;
...
functional details 
[stdout]
FAIL: out_valid did not match the required 1-cycle latency.
TEST_FAILED
/workspace/banchmarks/pashencev/09_constraint_aware_timing/task_90/tb.v:120: $finish called at 136000 (1ps)
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "functional",
    "code": "functional.output_failed_marker",
    "message": "Functional output contains failure marker: TEST_FAILED. FAIL: out_valid did not match the required 1-cycle latency.",
    "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
}