codellama:13b | RAG off

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

  // Stack memory array
  reg [3:0] stack_mem[4];

  // Stack pointer
  reg [2:0] SP;

  always @(posedge Clk) begin
    if (EN) begin
      if (Rst) begin
        // Clear the stack and set the stack pointer to 4 (empty buffer)
        for (int i = 0; i < 4; i++) begin
          stack_mem[i] <= 4'b0;
        end
        SP <= 3'b111;
      end else begin
        // Check if the buffer is full or empty and process data accordingly
        if (RW) begin
          // Read operation
          if (!EMPTY) begin
            // Pop data from the stack into dataOut
            dataOut <= stack_mem[SP];
...

[stdout]
=========== Test completed with           X/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
    input  logic [3:0] dataIn,
    input  logic RW,
    input  logic EN,
    input  logic Rst,
    input  logic Clk,
    output logic EMPTY,
    output logic FULL,
    output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
logic [2:0] SP;

always @(posedge Clk) begin
    if (EN) begin
        // Reset the buffer on rising edge of Rst
        if (Rst) begin
            SP <= 4'b111;
            stack_mem[0] <= 4'b0000;
            stack_mem[1] <= 4'b0000;
            stack_mem[2] <= 4'b0000;
            stack_mem[3] <= 4'b0000;
        end else begin
            // Check if the buffer is full or empty and process data accordingly
            if (RW == 1'b0 && SP != 4'b0000) begin
                // Write operation: push data onto stack
                stack_mem[SP] <= dataIn;
                SP <= SP - 3'b1;
...

[stdout]
=========== Test completed with           X/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array (4-bit wide)
logic [3:0] stack_mem[4];

// Stack pointer (indicates current position in the stack)
integer SP;

// Flags for EMPTY and FULL
logic empty, full;

// Initialize the buffer on reset
always @(posedge Clk) begin
  if (Rst) begin
    // Clear the stack memory array
    stack_mem <= '0;
    // Set the stack pointer to 4 (indicating an empty buffer)
    SP <= 4'd4;
  end else begin
    // Check if the buffer is full or empty and process data accordingly
    if (!RW && !full) begin
      // Push data onto the stack
      stack_mem[SP] <= dataIn;
...

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:25: sorry: Assignment to an entire array or to an array slice is not yet supported.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:37: error: dataOut Unable to assign to unresolved wires.
2 error(s) during elaboration.

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:25: sorry: Assignment to an entire array or to an array slice is not yet supported.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:37: error: dataOut Unable to assign to unresolved wires.
2 error(s) during elaboration.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:25: sorry: Assignment to an entire array or to an array slice is not yet supported.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:37: error: dataOut Unable to assign to unresolved wires.\n2 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:25: sorry: Assignment to an entire array or to an array slice is not yet supported.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:37: error: dataOut Unable to assign to unresolved wires.\n2 error(s) during elaboration.\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 LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
integer SP;

// Flags for empty and full buffer
logic EMPTY, FULL;

always @(posedge Clk) begin
  if (EN) begin
    // Reset the buffer on rising edge of clock when reset signal is high
    if (Rst) begin
      SP <= 4'd4;
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 4'b0;
      end
    end else begin
      // Check if buffer is full or empty and process data accordingly
      if (!RW && !FULL) begin
        SP--;
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:19: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:8:      : It was declared here as a variable.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:19: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:8:      : It was declared here as a variable.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:19: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/generated.v:8:      : It was declared here as a variable.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:19: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_2/functional/generated.v:8:      : It was declared here as a variable.\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 LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
reg [3:0] stack_mem[4];

// Stack pointer
reg [1:0] SP;

always @(posedge Clk) begin
  if (EN) begin
    // Clear the buffer and set the stack pointer to 4 on reset
    if (Rst) begin
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 0;
      end
      SP <= 4'b1111;
    end
    // Check if the buffer is full or empty and process data accordingly
    else begin
      if (RW) begin
        // Read operation
        if (!EMPTY) begin
          dataOut <= stack_mem[SP];
...

[stdout]
=========== Test completed with           3/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

  // Stack memory array
  reg [3:0] stack_mem[4];

  // Stack pointer
  reg SP;

  // Flags for empty and full buffer
  wire EMPTY = (SP == 4'b1111);
  wire FULL = (SP == 4'b0000);

  always @(posedge Clk) begin
    if (EN) begin
      // Reset the stack and initialize memory locations to 0
      if (Rst) begin
        SP <= 4'b1111;
        for (int i = 0; i < 4; i++) begin
          stack_mem[i] <= 4'b0000;
        end
      end else begin
        // Check if the buffer is full or empty and process data accordingly
        if (!RW && !FULL) begin
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:20: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:8:      : It was declared here as a variable.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:20: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:8:      : It was declared here as a variable.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:20: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/generated.v:8:      : It was declared here as a variable.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:20: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_3/functional/generated.v:8:      : It was declared here as a variable.\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 LIFObuffer (
    input  logic [3:0] dataIn,
    input  logic RW,
    input  logic EN,
    input  logic Rst,
    input  logic Clk,
    output logic EMPTY,
    output logic FULL,
    output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
integer SP;

always @(posedge Clk) begin
    if (EN) begin
        // Clear the buffer on reset
        if (Rst) begin
            for (int i = 0; i < 4; i++) begin
                stack_mem[i] <= 0;
            end
            SP <= 4;
        end
        else begin
            // Check if the buffer is full or empty
            if (!RW && !FULL) begin
                // Push data onto the stack
                stack_mem[SP - 1] <= dataIn;
                SP <= SP - 1;
...

[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic dataIn[3:0],
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
reg [3:0] stack_mem[4];

// Stack pointer
reg SP;

always @(posedge Clk) begin
  if (EN) begin
    // Reset buffer on rising edge of clock
    if (Rst) begin
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 0;
      end
      SP <= 4'd4;
    end else begin
      // Check if buffer is full or empty and process data accordingly
      if (!RW && !FULL) begin
        stack_mem[SP - 1] <= dataIn;
        SP <= SP - 1;
      end else if (RW && !EMPTY) begin
        dataOut <= stack_mem[SP];
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_4/generated.v:29: error: Array dataIn needs an array index here.
1 error(s) during elaboration.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_4/functional/generated.v:29: error: Array dataIn needs an array index here.
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:19: error: Can not assign non-array identifier `dataIn` to array.
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:19:      : Port 1 (dataIn) of LIFObuffer is connected to dataIn
2 error(s) during elaboration.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_4/generated.v:29: error: Array dataIn needs an array index here.\n1 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_4/functional/generated.v:29: error: Array dataIn needs an array index here.\n/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:19: error: Can not assign non-array identifier `dataIn` to array.\n/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:19:      : Port 1 (dataIn) of LIFObuffer is connected to dataIn\n2 error(s) during elaboration.\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 LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
integer SP;

always @(posedge Clk) begin
  if (EN) begin
    // Clear the buffer on reset
    if (Rst) begin
      for (int i = 0; i < 4; i++) stack_mem[i] <= 0;
      SP <= 4;
    end
    else begin
      // Check if the buffer is full or empty and process data accordingly
      if (!RW && !FULL) begin
        stack_mem[SP - 1] <= dataIn;
        SP <= SP - 1;
      end
      else if (RW && !EMPTY) begin
        dataOut <= stack_mem[SP];
...

[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
integer SP;

always @(posedge Clk) begin
  if (EN) begin
    // Reset buffer
    if (Rst) begin
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 0;
      end
      SP <= 4;
    end
    else begin
      // Check if buffer is full or empty
      if (!RW && !FULL) begin
        // Push data onto stack
        stack_mem[SP - 1] <= dataIn;
        SP <= SP - 1;
...

[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  dataIn, RW, EN, Rst, Clk, EMPTY, FULL, dataOut
);

input [3:0] dataIn;
input RW, EN, Rst, Clk;
output EMPTY, FULL;
output reg [3:0] dataOut;

reg [3:0] stack_mem[4];
reg [1:0] SP; // stack pointer

always @(posedge Clk) begin
  if (EN) begin
    if (Rst) begin
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 0;
      end
      SP <= 4'b11; // set stack pointer to 4 (empty buffer)
    end else begin
      if (!RW && !FULL) begin // write operation
        stack_mem[SP] <= dataIn;
        SP <= SP - 1;
      end else if (RW && !EMPTY) begin // read operation
        dataOut <= stack_mem[SP];
        stack_mem[SP] <= 0;
        SP <= SP + 1;
      end
    end
  end
end
...

[stdout]
=========== Test completed with           1/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
integer SP;

// Empty flag
assign EMPTY = (SP == 4'd4);

// Full flag
assign FULL = (SP == 4'd0);

always @(posedge Clk) begin
  if (EN) begin
    if (Rst) begin
      // Clear stack and set SP to 4
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 4'b0;
      end
      SP <= 4'd4;
    end else begin
...

[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
logic [2:0] SP;

// Empty and full flags
logic EMPTY, FULL;

always @(posedge Clk) begin
  if (EN) begin
    // Clear the buffer on reset
    if (Rst) begin
      for (int i = 0; i < 4; i++) stack_mem[i] <= 4'b0;
      SP <= 3'b111;
    end
    else begin
      // Check if the buffer is full or empty and process data accordingly
      if (!RW && !FULL) begin
        stack_mem[SP] <= dataIn;
        SP <= SP - 1;
...

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:19: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:8:      : It was declared here as a variable.

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:19: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:8:      : It was declared here as a variable.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:19: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/generated.v:8:      : It was declared here as a variable.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:19: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_7/functional/generated.v:8:      : It was declared here as a variable.\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 LIFObuffer (
    input  logic [3:0] dataIn,
    input  logic RW,
    input  logic EN,
    input  logic Rst,
    input  logic Clk,
    output logic EMPTY,
    output logic FULL,
    output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
logic [2:0] SP;

always @(posedge Clk) begin
    if (EN) begin
        // Clear the buffer on reset
        if (Rst) begin
            for (int i = 0; i < 4; i++) begin
                stack_mem[i] <= 0;
            end
            SP <= 4'd4;
        end
        else begin
            // Check if the buffer is full or empty and process data accordingly
            if (RW) begin
                // Read operation
                if (!EMPTY) begin
                    dataOut <= stack_mem[SP];
...

[stdout]
=========== Test completed with           x/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
integer SP;

always @(posedge Clk) begin
  if (EN) begin
    // Reset the buffer on rising edge of Rst
    if (Rst) begin
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 0;
      end
      SP <= 4;
    end else begin
      // Check if the buffer is full or empty and process data accordingly
      if (!RW && !FULL) begin
        stack_mem[SP - 1] <= dataIn;
        SP -= 1;
      end else if (RW && !EMPTY) begin
        dataOut <= stack_mem[SP];
...

[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic Clk,
  input logic Rst,
  input logic EN,
  input logic RW,
  input logic [3:0] dataIn,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [7:0] stack_mem;

// Stack pointer
integer SP = 4'd4;

always @(posedge Clk) begin
  if (Rst) begin
    // Reset the buffer and initialize all memory locations to 0
    for (int i = 0; i < 8; i++) begin
      stack_mem[i] <= 1'b0;
    end
    SP <= 4'd4;
  end else if (EN) begin
    // Check if the buffer is full or empty and process data accordingly
    if (!RW && !FULL) begin
      // Write operation: push data onto the stack
      stack_mem[SP] <= dataIn;
      SP <= SP - 1'b1;
    end else if (RW && !EMPTY) begin
      // Read operation: pop data from the stack
...

[stdout]
=========== Test completed with           2/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
logic [3:0] stack_mem[4];

// Stack pointer
logic [2:0] SP;

always @(posedge Clk) begin
  if (EN) begin
    // Reset the buffer on rising edge of Rst
    if (Rst) begin
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 4'b0;
      end
      SP <= 3'b111;
    end
    // Check if buffer is full or empty and process data accordingly
    else begin
      if (RW) begin
        if (!EMPTY) begin
          dataOut <= stack_mem[SP];
          stack_mem[SP] <= 4'b0;
...

[stdout]
=========== Test completed with           X/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_memory/task_02/tb.v:70: $finish called at 265000 (1ps)

[error]
None

{
  "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
}

module LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

// Stack memory array
reg [3:0] stack_mem[4];

// Stack pointer
reg [2:0] SP;

// Empty flag
wire EMPTY = (SP == 4'b111);

// Full flag
wire FULL = (SP == 4'b000);

always @(posedge Clk) begin
  if (EN) begin
    // Reset the stack and initialize memory locations to 0
    if (Rst) begin
      SP <= 3'b111;
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 4'b0000;
      end
    end
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:22: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:8:      : It was declared here as a variable.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:22: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:8:      : It was declared here as a variable.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:22: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/generated.v:8:      : It was declared here as a variable.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:22: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_9/functional/generated.v:8:      : It was declared here as a variable.\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 LIFObuffer (
  input dataIn,
  input RW,
  input EN,
  input Rst,
  input Clk,
  output EMPTY,
  output FULL,
  output dataOut
);

// Stack memory array
reg [3:0] stack_mem[4];

// Stack pointer
reg SP;

// Empty flag
wire EMPTY = (SP == 4'b1111);

// Full flag
wire FULL = (SP == 4'b0000);

always @(posedge Clk) begin
  if (EN) begin
    // Reset the stack and set the stack pointer to 4
    if (Rst) begin
      SP <= 4'b1111;
      for (int i = 0; i < 4; i++) begin
        stack_mem[i] <= 4'b0000;
      end
    end else begin
...

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:7:      : It was declared here as a net.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:22: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:8:      : It was declared here as a net.

[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:7:      : It was declared here as a net.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:22: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:8:      : 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_memory__task_02/sample_10/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:7:      : It was declared here as a net.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:22: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:8:      : 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_memory__task_02/sample_10/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:7:      : It was declared here as a net.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:22: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:8:      : 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 LIFObuffer (
  input logic [3:0] dataIn,
  input logic RW,
  input logic EN,
  input logic Rst,
  input logic Clk,
  output logic EMPTY,
  output logic FULL,
  output logic [3:0] dataOut
);

  // Stack memory array
  reg [3:0] stack_mem[4];

  // Stack pointer
  reg SP;

  // Empty and full flags
  wire EMPTY = (SP == 4'b1111);
  wire FULL = (SP == 4'b0000);

  always @(posedge Clk) begin
    if (EN) begin
      if (Rst) begin
        // Clear stack memory and set stack pointer to 4
        for (int i = 0; i < 4; i++) begin
          stack_mem[i] <= 4'b0000;
        end
        SP <= 4'b1111;
      end else begin
        if (!RW && !FULL) begin
          // Push data onto the stack and decrement the stack pointer
...

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:20: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:8:      : It was declared here as a variable.

[stderr]
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:7:      : It was declared here as a variable.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:20: error: 'FULL' has already been declared in this scope.
/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:8:      : It was declared here as a variable.

[error]
None

[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:20: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/generated.v:8:      : It was declared here as a variable.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:19: error: 'EMPTY' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:7:      : It was declared here as a variable.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:20: error: 'FULL' has already been declared in this scope.\n/data/eval/out/run_20260427_144342_055801_c17762/tmp/codellama/rtllm__13_rtllm_memory__task_02/sample_10/functional/generated.v:8:      : It was declared here as a variable.\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
}