codellama:13b | RAG off

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out = 0,
    output reg [15:0] data_out = 0
);

// Data register for storing the first arriving 8-bit data
reg [7:0] data_lock;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the data output on reset
        data_out <= 0;
    end else begin
        // Update the data output when both inputs are valid and the flag is active
        if (valid_in && !valid_out) begin
            data_out <= {data_lock, data_in};
            valid_out <= 1;
        end
    end
end

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the first arriving 8-bit data on reset
        data_lock <= 0;
    end else begin
        // Store the first arriving 8-bit data in the data register
        if (valid_in && !valid_out) begin
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output valid_out,
    output [15:0] data_out
);

// Registers for storing the input data and flag signal
reg [7:0] data_lock;
reg flag;

// Registers for storing the output data
reg [15:0] data_out;
reg valid_out;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the registers on reset
        data_lock <= 8'b0;
        flag <= 1'b0;
        data_out <= 16'b0;
        valid_out <= 1'b0;
    end else if (valid_in) begin
        // Update the registers on valid input
        data_lock <= data_in;
        flag <= 1'b1;
        data_out <= {data_lock, data_in};
        valid_out <= 1'b1;
    end else if (flag) begin
        // Update the registers on flag signal
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:15: error: 'data_out' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:7:      : It was declared here as a net.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:16: error: 'valid_out' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:6:      : It was declared here as a net.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:15: error: 'data_out' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:7:      : It was declared here as a net.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:16: error: 'valid_out' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:6:      : It was declared here as a net.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:15: error: 'data_out' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:7:      : It was declared here as a net.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:16: error: 'valid_out' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/generated.v:6:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:15: error: 'data_out' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:7:      : It was declared here as a net.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:16: error: 'valid_out' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_1/functional/generated.v:6:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Data register for storing the input data
reg [7:0] data_lock;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the data register on reset
        data_lock <= 8'b0;
    end else begin
        // Update the data register with the input data when valid
        if (valid_in) begin
            data_lock <= {data_lock[6:0], data_in};
        end
    end
end

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the output registers on reset
        valid_out <= 1'b0;
        data_out <= 16'b0;
    end else begin
        // Update the output registers with the concatenated input data when both inputs are valid
        if (valid_in && !valid_out) begin
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Data register for storing the incoming 8-bit data
reg [7:0] data_lock;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the data register on reset
        data_lock <= 8'b0;
    end else begin
        // Update the data register with the incoming 8-bit data
        data_lock <= {data_in, data_lock[7:1]};
    end
end

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the valid flag on reset
        valid_out <= 0;
    end else begin
        // Update the valid flag with the incoming valid signal
        valid_out <= valid_in & !valid_out;
    end
end
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Data register for storing the incoming 8-bit data
reg [7:0] data_lock;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the data register on reset
        data_lock <= 0;
    end else begin
        // Update the data register with the incoming 8-bit data
        data_lock <= {data_in, data_lock[7:1]};
    end
end

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the valid output signal on reset
        valid_out <= 0;
    end else begin
        // Update the valid output signal based on the input data
        valid_out <= valid_in & (data_lock[7] == 1);
    end
end
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Data register for storing the input data
reg [7:0] data_lock;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Reset the data_out register to 0 on reset
        data_out <= 16'b0;
    end else begin
        // Update the data_out register on positive edge of clock
        data_out <= {data_lock, data_in};
    end
end

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Reset the valid_out signal to 0 on reset
        valid_out <= 1'b0;
    end else begin
        // Update the valid_out signal on positive edge of clock
        valid_out <= (valid_in & !data_lock[7]) ? 1'b1 : 1'b0;
    end
end
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output valid_out,
    output [15:0] data_out
);

// Registers for storing the input data and the output data
reg [7:0] data_lock;
reg [15:0] data_out;

// Flag to indicate when both inputs are valid
wire flag = valid_in & ~rst_n;

always @(posedge clk or negedge rst_n) begin
    if (~rst_n) begin
        // Clear the output register on reset
        data_out <= 0;
    end else begin
        // Update the output register when both inputs are valid
        if (flag) begin
            data_out <= {data_lock, data_in};
        end
    end
end

// Assign the output signals based on the flag signal
assign valid_out = flag;
assign data_out = data_out;
...

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/generated.v:12: error: 'data_out' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/generated.v:7:      : It was declared here as a net.

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/functional/generated.v:12: error: 'data_out' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/functional/generated.v:7:      : It was declared here as a net.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/generated.v:12: error: 'data_out' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/generated.v:7:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/functional/generated.v:12: error: 'data_out' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_4/functional/generated.v:7:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Registers for storing the input data and flag signal
reg [7:0] data_lock;
reg flag;

// Assign initial values to registers
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        data_lock <= 8'b0;
        flag <= 1'b0;
    end else begin
        // Update the input data register when valid_in is high
        if (valid_in) begin
            data_lock <= data_in;
            flag <= 1'b1;
        end
    end
end

// Concatenate the contents of the data_lock and data_in registers to form a 16-bit output
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        valid_out <= 1'b0;
        data_out <= 16'b0;
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out = 0,
    output reg [15:0] data_out = 0
);

// Registers for storing the input data and flag signal
reg [7:0] data_lock;
reg flag;

// Clock edge detection
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Reset the registers on reset
        data_lock <= 0;
        flag <= 0;
    end else begin
        // Update the registers on positive edge of clock
        data_lock <= {data_in, data_lock[7:1]};
        flag <= valid_in & !flag;
    end
end

// Generate output signals
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Reset the outputs on reset
        valid_out <= 0;
        data_out <= 0;
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Registers for storing the input data and flag signal
reg [7:0] data_lock;
reg flag;

// Synchronous reset
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        data_out <= 16'b0;
        valid_out <= 1'b0;
    end else begin
        // Update the output registers on the positive edge of the clock signal
        if (valid_in && flag) begin
            data_out <= {data_lock, data_in};
            valid_out <= 1'b1;
        end
    end
end

// Flag signal is set when the first input data arrives and cleared when the second input data arrives
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        flag <= 1'b0;
    end else begin
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out = 0,
    output reg [15:0] data_out = 0
);

// Data register for storing the incoming data
reg [7:0] data_lock;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the data output on reset
        data_out <= 0;
    end else begin
        // Update the data output when valid input is received and the flag signal is active
        if (valid_in && !valid_out) begin
            data_out <= {data_lock, data_in};
        end
    end
end

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the valid output on reset
        valid_out <= 0;
    end else begin
        // Update the valid output when the second valid input is received
        if (valid_in && !valid_out) begin
            valid_out <= 1;
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Registers for storing the input data and flag signal
reg [7:0] data_lock;
reg flag;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the registers on reset
        data_lock <= 8'b0;
        flag <= 1'b0;
    end else begin
        // Update the registers based on the input signals
        if (valid_in && !flag) begin
            // Store the first valid input in the data_lock register
            data_lock <= data_in;
            flag <= 1'b1;
        end else if (valid_in && flag) begin
            // Concatenate the contents of the data_lock and data_in registers to form a 16-bit output
            data_out <= {data_lock, data_in};
            valid_out <= 1'b1;
        end else begin
            // Clear the valid_out signal when there is no input data
            valid_out <= 1'b0;
        end
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Registers for storing the input data
reg [7:0] data_lock;
reg [7:0] data_in_tmp;

// Flag to indicate whether the first input has been received
reg first_input = 1'b0;

always @(posedge clk or negedge rst_n) begin
    if (~rst_n) begin
        // Reset the registers and flags on reset
        data_lock <= 8'b0;
        data_in_tmp <= 8'b0;
        first_input <= 1'b0;
        valid_out <= 1'b0;
    end else begin
        // Update the registers and flags on clock cycle
        if (valid_in) begin
            // If the input data is valid, update the registers and flags accordingly
            if (first_input) begin
                // If this is the first input, store it in the temporary register
                data_in_tmp <= data_in;
                first_input <= 1'b0;
            end else begin
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Registers for storing the input data and flag signal
reg [7:0] data_lock;
reg flag;

// Synchronous reset
always @ (posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        data_out <= 16'b0;
        valid_out <= 1'b0;
    end else begin
        // Update the output registers on the positive edge of the clock signal
        if (valid_in && flag) begin
            data_out <= {data_lock, data_in};
            valid_out <= 1'b1;
        end
    end
end

// Update the input register and flag signal on the negative edge of the clock signal
always @ (negedge clk) begin
    if (valid_in && !flag) begin
        data_lock <= data_in;
        flag <= 1'b1;
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Data register for storing incoming 8-bit data
reg [7:0] data_lock;

// Flag signal to indicate when both inputs are valid
wire flag;

// Combinational logic to determine the flag value
assign flag = valid_in & !rst_n;

// Data output register
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        data_out <= 0;
    end else begin
        // Concatenate the contents of the data_lock and data_in registers to form a 16-bit output
        data_out <= {data_lock, data_in};
    end
end

// Validity output register
always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        valid_out <= 0;
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Registers for storing the input data
reg [7:0] data_lock;
reg [7:0] data_temp;

// Flag to indicate when both inputs are valid
wire both_valid = valid_in & ~rst_n;

always @(posedge clk or negedge rst_n) begin
    if (~rst_n) begin
        // Reset the output registers
        data_out <= 0;
        valid_out <= 0;
    end else begin
        // Update the output registers based on the input signals
        if (both_valid) begin
            // Concatenate the two inputs and update the output registers
            data_out <= {data_lock, data_in};
            valid_out <= 1;
        end else if (valid_in) begin
            // Store the input in a temporary register for later use
            data_temp <= data_in;
        end else if (~valid_in & both_valid) begin
            // Concatenate the stored input with the current input and update the output registers
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Data register for storing the incoming data
reg [7:0] data_lock;

// Flag signal to indicate when both inputs are valid
wire flag = valid_in & !valid_out;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the output registers on reset
        data_lock <= 0;
        valid_out <= 0;
    end else begin
        // Update the output registers based on the input and flag signals
        if (valid_in & !valid_out) begin
            // Store the incoming data in the data register
            data_lock <= data_in;
        end else if (flag) begin
            // Concatenate the contents of the data register with the incoming data to form a 16-bit output
            data_out <= {data_lock, data_in};
            valid_out <= 1;
        end
    end
end
...

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input  clk,
    input  rst_n,
    input  valid_in,
    input  data_in,
    output valid_out,
    output data_out
);

// Data registers
reg [7:0] data_lock;
reg [15:0] data_out;

// Flag register
reg flag;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the data registers on reset
        data_lock <= 8'b0;
        data_out <= 16'b0;
        flag <= 1'b0;
    end else begin
        // Update the data registers based on the input signals
        if (valid_in) begin
            // If the input is valid, update the data lock register
            data_lock <= {data_lock[6:0], data_in};
            flag <= 1'b1;
        end else begin
            // If the input is not valid, clear the flag
            flag <= 1'b0;
        end
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/generated.v:12: error: 'data_out' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/generated.v:7:      : It was declared here as a net.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/functional/generated.v:12: error: 'data_out' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/functional/generated.v:7:      : It was declared here as a net.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/generated.v:12: error: 'data_out' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/generated.v:7:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/functional/generated.v:12: error: 'data_out' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_9/functional/generated.v:7:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out = 0,
    output reg [15:0] data_out = 0
);

// Data register to store the incoming data
reg [7:0] data_lock;

always @(posedge clk or negedge rst_n) begin
    if (!rst_n) begin
        // Clear the data output on reset
        data_out <= 0;
    end else begin
        // Update the data output when valid input is received
        if (valid_in) begin
            // Concatenate the incoming data with the previous data
            data_lock <= {data_lock, data_in};
            // Set the valid flag to indicate that the output is ready
            valid_out <= 1;
        end else begin
            // Clear the valid flag when no input is received
            valid_out <= 0;
        end
    end
end

// Assign the data output to the concatenated data
assign data_out = {data_lock, data_in};
...

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:7: error: data_out Unable to assign to unresolved wires.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:16: error: data_out Unable to assign to unresolved wires.
Elaboration failed

[stderr]
/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16
3 error(s) during elaboration.
*** These modules were missing:
        width_8to16 referenced 1 times.
***

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:7: error: data_out Unable to assign to unresolved wires.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:16: error: data_out Unable to assign to unresolved wires.\nElaboration failed\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/workspace/banchmarks/rtllm/13_rtllm_miscellaneous/task_12/tb.v:9: error: Unknown module type: width_8to16\n3 error(s) during elaboration.\n*** These modules were missing:\n        width_8to16 referenced 1 times.\n***\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}

module verified_width_8to16 (
    input clk,
    input rst_n,
    input valid_in,
    input [7:0] data_in,
    output reg valid_out,
    output reg [15:0] data_out
);

// Registers for storing the input data
reg [7:0] data_lock;
reg [7:0] data_in;

// Flag to indicate whether both inputs are valid
reg flag;

always @(posedge clk or negedge rst_n) begin
    if (~rst_n) begin
        // Clear the output registers on reset
        valid_out <= 0;
        data_out <= 0;
        flag <= 0;
    end else begin
        // Update the output registers based on the input data and flags
        if (valid_in && !flag) begin
            // Store the first input in the lock register
            data_lock <= data_in;
            flag <= 1;
        end else if (valid_in && flag) begin
            // Concatenate the two inputs to form a 16-bit output
            data_out <= {data_lock, data_in};
            valid_out <= 1;
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:12: error: 'data_in' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:5:      : It was declared here as a net.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/functional/generated.v:12: error: 'data_in' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/functional/generated.v:5:      : It was declared here as a net.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:12: error: 'data_in' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/generated.v:5:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/functional/generated.v:12: error: 'data_in' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_miscellaneous__task_12/sample_10/functional/generated.v:5:      : It was declared here as a net.\n",
    "retryable": false,
    "details": {}
  }
]

{
  "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
}