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codellama:13b | RAG on

02_clock_domain_crossing / task_24 | cdc_bus_sync

benchmarkilyasov
task_idilyasov/02_clock_domain_crossing/task_24
samples_total10
final_success_samples0
final_success_rate_samples0.0%
functional_pass_rate_samples0.0%
synth_pass_rate_samples0.0%
source_runsrun_20260426_075435_225972_f32200

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_075435_225972_f32200 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. ERROR: Simulation timed out. valid_b was never asserted.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_1
generated.v preview 
module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    input clk_b,
    input rst_n_b,
    output reg [15:0] data_b,
    output reg valid_b
);

// Synchronize the valid signal from clk_a to clk_b using a 2-flop synchronizer
reg sync_valid;
always @(posedge clk_b) begin
    if (rst_n_b) begin
        sync_valid <= valid_a;
    end else begin
        sync_valid <= 0;
    end
end

// Detect the rising edge of the synchronized valid signal in clk_b
reg rising_edge;
always @(posedge clk_b) begin
    if (rst_n_b) begin
        rising_edge <= sync_valid & ~sync_valid;
    end else begin
        rising_edge <= 0;
    end
end

// Capture the raw asynchronous data_a directly into data_b on the cycle where the rising edge of the synchronized valid signal is detected
...
functional details 
[stdout]
ERROR: Simulation timed out. valid_b was never asserted.
TEST_FAILED
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:89: $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. ERROR: Simulation timed out. valid_b was never asserted.",
    "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_20260426_075435_225972_f32200 ok failed failed skipped failed syntax /data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:13: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_2
generated.v preview 
module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    output reg [15:0] data_b,
    output reg valid_b
);

// Synchronize the valid signal from clk_a to clk_b
reg valid_sync;
always @(posedge clk_b) begin
    if (rst_n_b) begin
        valid_sync <= 0;
    end else begin
        valid_sync <= valid_a;
    end
end

// Detect the rising edge of the synchronized valid signal in clk_b
reg valid_edge;
always @(posedge clk_b) begin
    if (rst_n_b) begin
        valid_edge <= 0;
    end else begin
        valid_edge <= valid_sync & ~valid_edge;
    end
end

// Capture the raw asynchronous data_a directly into data_b on the rising edge of valid_edge
always @(posedge clk_b) begin
    if (rst_n_b) begin
...
syntax details 
[stderr]
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:13: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:13: error: Unable to elaborate condition expression.
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:23: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:23: error: Unable to elaborate condition expression.
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:32: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:32: error: Unable to elaborate condition expression.
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:41: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:41: error: Unable to elaborate condition expression.
Elaboration failed
functional details 
[stderr]
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:15: error: port ``clk_b'' is not a port of dut.
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:15: error: port ``rst_n_b'' is not a port of dut.
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:13: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:13: error: Unable to elaborate condition expression.
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:23: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:23: error: Unable to elaborate condition expression.
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:32: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:32: error: Unable to elaborate condition expression.
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:41: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:41: error: Unable to elaborate condition expression.
10 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:13: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:13: error: Unable to elaborate condition expression.\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:23: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:23: error: Unable to elaborate condition expression.\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:32: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:32: error: Unable to elaborate condition expression.\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:41: error: Unable to bind wire/reg/memory `rst_n_b' in `cdc_bus_sync'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/generated.v:41: error: Unable to elaborate condition expression.\nElaboration failed\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:15: error: port ``clk_b'' is not a port of dut.\n/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:15: error: port ``rst_n_b'' is not a port of dut.\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:13: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:13: error: Unable to elaborate condition expression.\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:23: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:23: error: Unable to elaborate condition expression.\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:32: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:32: error: Unable to elaborate condition expression.\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:41: error: Unable to bind wire/reg/memory `rst_n_b' in `tb_task_24.dut'\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_2/functional/generated.v:41: error: Unable to elaborate condition expression.\n10 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_3 run_20260426_075435_225972_f32200 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. ERROR: Simulation timed out. valid_b was never asserted.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_3
generated.v preview 
module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    input clk_b,
    input rst_n_b,
    output reg [15:0] data_b,
    output reg valid_b
);

// Synchronize the valid signal from clk_a to clk_b using a 2-flop synchronizer
reg sync_valid;
always @(posedge clk_b) begin
    if (rst_n_b == 1'b0) begin
        sync_valid <= 1'b0;
    end else begin
        sync_valid <= valid_a;
    end
end

// Detect the rising edge of the synchronized valid signal in clk_b
reg rising_edge;
always @(posedge clk_b) begin
    if (rst_n_b == 1'b0) begin
        rising_edge <= 1'b0;
    end else begin
        rising_edge <= sync_valid & ~sync_valid;
    end
end

// Capture the raw asynchronous data_a directly into data_b on the cycle where the rising edge of the synchronized valid signal is detected
...
functional details 
[stdout]
ERROR: Simulation timed out. valid_b was never asserted.
TEST_FAILED
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:89: $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. ERROR: Simulation timed out. valid_b was never asserted.",
    "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_075435_225972_f32200 ok failed failed skipped failed syntax /data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_4/generated.v:1: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_4
generated.v preview 
module declaration must be the requested top module.
[/SYS]

module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    
    input clk_b,
    input rst_n_b,
    output reg [15:0] data_b,
    output reg valid_b
);

// Synchronize valid_a into the clk_b domain using a 2-flop synchronizer
reg sync_valid;
always @(posedge clk_b) begin
    if (rst_n_b == 0) begin
        sync_valid <= 0;
    end else begin
        sync_valid <= valid_a;
    end
end

// Detect the rising edge of the synchronized valid signal in clk_b domain
reg valid_sync_rising_edge;
always @(posedge clk_b) begin
    if (rst_n_b == 0) begin
        valid_sync_rising_edge <= 0;
    end else begin
        valid_sync_rising_edge <= sync_valid && !valid_sync_rising_edge;
...
syntax details 
[stderr]
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_4/generated.v:1: syntax error
I give up.
functional details 
[stderr]
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_4/functional/generated.v:1: syntax error
I give up.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_4/generated.v:1: syntax error\nI give up.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_4/functional/generated.v:1: syntax error\nI give up.\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_075435_225972_f32200 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. ERROR: Simulation timed out. valid_b was never asserted.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_5
generated.v preview 
module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    input clk_b,
    input rst_n_b,
    output reg [15:0] data_b,
    output reg valid_b
);

// Synchronize the valid signal from clk_a to clk_b
reg sync_valid;
always @(posedge clk_a) begin
    if (rst_n_a == 1'b0) begin
        sync_valid <= 1'b0;
    end else begin
        sync_valid <= valid_a;
    end
end

// Detect the rising edge of the synchronized valid signal in clk_b
reg rising_edge;
always @(posedge clk_b) begin
    if (rst_n_b == 1'b0) begin
        rising_edge <= 1'b0;
    end else begin
        rising_edge <= sync_valid && ~sync_valid;
    end
end

// Capture the raw asynchronous data_a directly into the data_b output register
...
functional details 
[stdout]
ERROR: Simulation timed out. valid_b was never asserted.
TEST_FAILED
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:89: $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. ERROR: Simulation timed out. valid_b was never asserted.",
    "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_20260426_075435_225972_f32200 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. ERROR: Simulation timed out. valid_b was never asserted.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_6
generated.v preview 
module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    input clk_b,
    input rst_n_b,
    output reg [15:0] data_b,
    output reg valid_b
);

// 1-bit control synchronizer for valid_a
reg valid_a_sync;
always @(posedge clk_b) begin
    if (rst_n_b == 1'b0) begin
        valid_a_sync <= 1'b0;
    end else begin
        valid_a_sync <= valid_a;
    end
end

// Edge detection for synchronized valid signal
reg valid_a_edge;
always @(posedge clk_b) begin
    if (rst_n_b == 1'b0) begin
        valid_a_edge <= 1'b0;
    end else begin
        valid_a_edge <= valid_a_sync & ~valid_a_sync;
    end
end

// Data capture on rising edge of synchronized valid signal
...
functional details 
[stdout]
ERROR: Simulation timed out. valid_b was never asserted.
TEST_FAILED
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:89: $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. ERROR: Simulation timed out. valid_b was never asserted.",
    "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_20260426_075435_225972_f32200 ok failed failed skipped failed syntax /data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/generated.v:28: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_7
generated.v preview 
module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    input clk_b,
    input rst_n_b,
    output reg [15:0] data_b,
    output reg valid_b
);

// Synchronize valid_a into the clk_b domain using a 2-flop synchronizer chain
reg sync_valid;
always @(posedge clk_b) begin
    if (rst_n_b) begin
        sync_valid <= 0;
    end else begin
        sync_valid <= valid_a;
    end
end

// Detect the rising edge of the synchronized valid signal in the clk_b domain
reg rising_edge;
always @(posedge clk_b) begin
    if (rst_n_b) begin
        rising_edge <= 0;
    end else begin
        rising_edge <= sync_valid & ~sync_valid[*];
    end
end

// Capture the raw asynchronous data_a directly into the data_b output register on the same cycle as the rising edge of valid_a
...
syntax details 
[stderr]
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/generated.v:28: syntax error
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/generated.v:28: error: Malformed statement
functional details 
[stderr]
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/functional/generated.v:28: syntax error
/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/functional/generated.v:28: error: Malformed statement
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/generated.v:28: syntax error\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/generated.v:28: error: Malformed statement\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/functional/generated.v:28: syntax error\n/data/eval/out/run_20260426_075435_225972_f32200/tmp/codellama/pashencev__02_clock_domain_crossing__task_24/sample_7/functional/generated.v:28: error: Malformed statement\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_075435_225972_f32200 failed failed failed skipped failed extract No module/endmodule block found in model response
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_8
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "extract",
    "code": "extract.no_verilog_found",
    "message": "No module/endmodule block found in model response",
    "retryable": false,
    "details": {}
  }
]
outcome 
{
  "llm_ok": true,
  "extract_ok": false,
  "syntax_ok": false,
  "functional_ok": false,
  "openlane_ok": false,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": false,
  "success": false
}
sample_9 run_20260426_075435_225972_f32200 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. ERROR: Simulation timed out. valid_b was never asserted.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_9
generated.v preview 
module cdc_bus_sync (
	input clk_a,
	input rst_n_a,
	input [15:0] data_a,
	input valid_a,
	input clk_b,
	input rst_n_b,
	output reg [15:0] data_b,
	output reg valid_b
);

// Synchronize valid_a into the clk_b domain using a 2-flop synchronizer chain
reg sync_valid_a;
always @(posedge clk_b) begin
	sync_valid_a <= valid_a;
end

// Detect the rising edge of the synchronized valid signal in the clk_b domain
wire rising_edge = (sync_valid_a & ~sync_valid_a);

// Capture the raw asynchronous data_a directly into the data_b output register on the same cycle as the rising edge detection
always @(posedge clk_b) begin
	if (rising_edge) begin
		data_b <= data_a;
	end
end

// Assert valid_b for exactly one clk_b cycle on the same cycle as the rising edge detection
always @(posedge clk_b) begin
	if (rising_edge) begin
		valid_b <= 1'b1;
	end else begin
...
functional details 
[stdout]
ERROR: Simulation timed out. valid_b was never asserted.
TEST_FAILED
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:89: $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. ERROR: Simulation timed out. valid_b was never asserted.",
    "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_075435_225972_f32200 ok ok failed failed failed functional Functional output contains failure marker: TEST_FAILED. ERROR: Simulation timed out. valid_b was never asserted.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\codellama-13b\rag_on\benchmarks\ilyasov\tasks\ilyasov__02_clock_domain_crossing__task_24\samples\run_20260426_075435_225972_f32200__sample_10
generated.v preview 
module cdc_bus_sync (
    input clk_a,
    input rst_n_a,
    input [15:0] data_a,
    input valid_a,
    input clk_b,
    input rst_n_b,
    output reg [15:0] data_b,
    output reg valid_b
);

// 1-bit control synchronizer for valid_a
reg valid_a_sync;
always @(posedge clk_b) begin
    if (rst_n_b == 1'b0) begin
        valid_a_sync <= 1'b0;
    end else begin
        valid_a_sync <= valid_a;
    end
end

// Edge detection for synchronized valid_a signal in clk_b domain
reg valid_a_edge;
always @(posedge clk_b) begin
    if (rst_n_b == 1'b0) begin
        valid_a_edge <= 1'b0;
    end else begin
        valid_a_edge <= valid_a_sync & ~valid_a_sync;
    end
end

// Data capture on rising edge of synchronized valid_a signal in clk_b domain
...
functional details 
[stdout]
ERROR: Simulation timed out. valid_b was never asserted.
TEST_FAILED
/workspace/banchmarks/pashencev/02_clock_domain_crossing/task_24/tb.v:89: $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. ERROR: Simulation timed out. valid_b was never asserted.",
    "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
}