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gpt-5.4-nano | RAG off

13_rtllm_arithmetic / task_18 | float_multi

benchmarkrtllm
task_idrtllm/13_rtllm_arithmetic/task_18
samples_total10
final_success_samples3
final_success_rate_samples30.0%
functional_pass_rate_samples30.0%
synth_pass_rate_samples30.0%
source_runsrun_20260427_102437_171676_163c0c

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_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_1
generated.v preview 
module float_multi (
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    // Special-case flags
    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub, b_is_sub;

    // Internal working regs
    reg [9:0] exp_sum;
    reg [23:0] a_mantissa_n, b_mantissa_n;
    reg [9:0]  exp_a_n, exp_b_n;

    reg [24:0] mant_prod;      // 24x24 => 48 bits, keep as 25 bits for normalization indexing
    reg [47:0] mant_prod_full;
    reg [22:0] frac_pre;       // pre-rounded fraction (23 bits)
...
functional details 
[stdout]
=========== Test completed with           X/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_18/tb.v:35: $finish called at 243 (1s)
synthesis details 
[error]
None
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_2 run_20260427_102437_171676_163c0c ok failed failed skipped failed syntax pression violates the rule: (shift)+('sd1)
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_2
generated.v preview 
module float_multi(
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub, b_is_sub;

    reg [31:0] z_next;

    // Helpers
    function [9:0] exp_unbias;
        input [7:0] e;
        begin
            if (e == 8'd0) exp_unbias = 10'd0;          // subnormal/zero exponent placeholder
            else           exp_unbias = {2'b00, e} ;   // 0..255
        end
...
syntax details 
[stderr]
pression violates the rule: (shift)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:302: error: Concatenation operand "'sd0" has indefinite width.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)
14 error(s) during elaboration.
functional details 
[stderr]
k_18/sample_2/functional/generated.v:242: error: Concatenation operand "'sd0" has indefinite width.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: A reference to a wire or reg (`shift') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265:      : This msb expression violates the rule: (shift)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: A reference to a wire or reg (`shift') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265:      : This msb expression violates the rule: (shift)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: A reference to a wire or reg (`shift') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265:      : This msb expression violates the rule: (shift)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:302: error: Concatenation operand "'sd0" has indefinite width.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)
14 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "pression violates the rule: (shift)+('sd1)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:302: error: Concatenation operand \"'sd0\" has indefinite width.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)\n14 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "k_18/sample_2/functional/generated.v:242: error: Concatenation operand \"'sd0\" has indefinite width.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: A reference to a wire or reg (`shift') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265:      : This msb expression violates the rule: (shift)+('sd1)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: A reference to a wire or reg (`shift') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265:      : This msb expression violates the rule: (shift)+('sd1)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: A reference to a wire or reg (`shift') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:265:      : This msb expression violates the rule: (shift)+('sd1)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:302: error: Concatenation operand \"'sd0\" has indefinite width.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: A reference to a wire or reg (`shift2') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_2/functional/generated.v:312:      : This msb expression violates the rule: (shift2)+('sd1)\n/d…
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_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_3
generated.v preview 
module float_multi(
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg [31:0] a_r, b_r;

    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub, b_is_sub;

    reg [7:0] a_exp8, b_exp8;
    reg [22:0] a_frac, b_frac;

    reg [7:0] z_exp8;
    reg [22:0] z_frac;

    reg [24:0] norm_mant;     // up to 25 bits for normalization
...
functional details 
[stdout]
=========== Your Design Passed ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_18/tb.v:35: $finish called at 243 (1s)
synthesis details 
[error]
None
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_4 run_20260427_102437_171676_163c0c ok failed failed skipped failed syntax _102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:301: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_4
generated.v preview 
module float_multi (
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    // Special-case flags
    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub, b_is_sub;

    // Internal working regs
    reg [9:0] exp_sum;
    reg [24:0] mant_prod;          // up to 48 bits, but we use 25-bit slices for normalization/rounding
    reg [47:0] mant_full;          // full 48-bit mantissa product (24x24)
    reg [22:0] frac_pre;          // pre-rounded fraction (23 bits)
    reg [23:0] mant_norm;         // normalized mantissa with hidden bit (24 bits)
    reg [9:0]  exp_norm;          // normalized exponent (10 bits)
    reg [9:0]  exp_final;         // final exponent after rounding carry
...
syntax details 
[stderr]
_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:301: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:317: Syntax in assignment statement l-value.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:301: error: Malformed conditional expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:327: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:328: Syntax in assignment statement l-value.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:327: error: Malformed conditional expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:387: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:387: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:389: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:392: Syntax in assignment statement l-value.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:392: error: Incomprehensible case expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:393: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:401: error: Incomprehensible case expression.
functional details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:238: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:239: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:301: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:317: Syntax in assignment statement l-value.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:301: error: Malformed conditional expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:327: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:328: Syntax in assignment statement l-value.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:327: error: Malformed conditional expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:387: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:387: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:389: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:392: Syntax in assignment statement l-value.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:392: error: Incomprehensible case expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:393: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:401: error: Incomprehensible case expression.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:301: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:317: Syntax in assignment statement l-value.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:301: error: Malformed conditional expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:327: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:328: Syntax in assignment statement l-value.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:327: error: Malformed conditional expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:387: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:387: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:389: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:392: Syntax in assignment statement l-value.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:392: error: Incomprehensible case expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:393: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/generated.v:401: error: Incomprehensible case expression.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:238: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:239: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:301: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:317: Syntax in assignment statement l-value.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:301: error: Malformed conditional expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:327: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:328: Syntax in assignment statement l-value.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:327: error: Malformed conditional expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:387: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:387: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:389: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:392: Syntax in assignment statement l-value.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:392: error: Incomprehensible case expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:393: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_4/functional/generated.v:401: error: Incomprehensible case expression.\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_20260427_102437_171676_163c0c ok ok ok ok ok success Full pipeline success
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_5
generated.v preview 
module float_multi(
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg [31:0] a_r, b_r;

    reg        a_is_nan, b_is_nan;
    reg        a_is_inf, b_is_inf;
    reg        a_is_zero, b_is_zero;
    reg        a_is_denorm, b_is_denorm;

    reg [7:0]  a_exp8, b_exp8;
    reg [22:0] a_frac, b_frac;

    reg [7:0]  z_exp8;
    reg [22:0] z_frac;

    reg [23:0] norm_mant;
...
functional details 
[stdout]
=========== Test completed with           1/20 failures ===========
/workspace/banchmarks/rtllm/13_rtllm_arithmetic/task_18/tb.v:35: $finish called at 243 (1s)
synthesis details 
[error]
None
outcome 
{
  "llm_ok": true,
  "extract_ok": true,
  "syntax_ok": true,
  "functional_ok": true,
  "openlane_ok": true,
  "syntax_required": true,
  "functional_required": true,
  "openlane_required": true,
  "final_success": true,
  "success": true
}
sample_6 run_20260427_102437_171676_163c0c ok failed failed skipped failed syntax /data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_6
generated.v preview 
module float_multi(
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg [31:0] a_r, b_r;

    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub, b_is_sub;

    reg [31:0] z_r;

    // Rounding helpers
    reg [23:0] mant_norm;        // 24-bit normalized mantissa (includes hidden bit when normalized)
    reg [9:0]  exp_norm;         // working exponent (unbiased + 127, but stored in 10 bits)
    reg [25:0] mant_ext;         // extended mantissa for rounding: [25:2] mantissa, [1:0] extra bits
    reg [24:0] mant_rounded;    // 25-bit to detect carry
...
syntax details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)
6 error(s) during elaboration.
functional details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: Part select expressions must be constant.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)
6 error(s) during elaboration.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)\n6 error(s) during elaboration.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: A reference to a wire or reg (`shift_amt') is not allowed in a constant expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356: error: Part select expressions must be constant.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_6/functional/generated.v:356:      : This msb expression violates the rule: (shift_amt)-('sd3)\n6 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_7 run_20260427_102437_171676_163c0c ok failed failed skipped failed syntax /data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:144: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_7
generated.v preview 
module float_multi(
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg [31:0] a_r, b_r;

    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub,  b_is_sub;

    reg [7:0] a_exp8, b_exp8;
    reg [22:0] a_frac, b_frac;

    reg [7:0] z_exp8;
    reg [22:0] z_frac;

    reg [25:0] mant_prod;      // 24x24 => up to 48 bits, keep extra for rounding
...
syntax details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:144: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:144: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:146: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:146: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:152: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:152: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:154: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:154: error: Malformed statement
functional details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:144: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:144: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:146: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:146: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:152: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:152: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:154: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:154: error: Malformed statement
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:144: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:144: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:146: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:146: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:152: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:152: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:154: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/generated.v:154: error: Malformed statement\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:144: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:144: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:146: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:146: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:152: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:152: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:154: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_7/functional/generated.v:154: 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_20260427_102437_171676_163c0c ok failed failed skipped failed syntax /data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:131: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_8
generated.v preview 
module float_multi (
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub, b_is_sub;

    reg [31:0] z_next;

    // Combinational helpers for special-case payloads
    function [31:0] make_nan;
        input [31:0] x;
        begin
            // Quiet NaN: set MSB of mantissa
            make_nan = {1'b0, 8'hFF, (x[22:0] | 23'h400000)};
        end
...
syntax details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:131: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:131: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:136: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:136: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:271: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:277: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:277: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:271: error: Malformed conditional expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:307: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:311: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:311: error: Incomprehensible case expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:312: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:318: error: Incomprehensible case expression.
functional details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:131: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:131: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:136: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:136: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:271: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:277: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:277: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:271: error: Malformed conditional expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:307: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:311: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:311: error: Incomprehensible case expression.
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:312: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:318: error: Incomprehensible case expression.
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:131: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:131: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:136: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:136: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:271: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:277: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:277: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:271: error: Malformed conditional expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:307: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:311: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:311: error: Incomprehensible case expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:312: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/generated.v:318: error: Incomprehensible case expression.\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:131: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:131: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:136: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:136: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:271: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:277: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:277: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:271: error: Malformed conditional expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:307: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:311: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:311: error: Incomprehensible case expression.\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:312: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_8/functional/generated.v:318: error: Incomprehensible case expression.\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_9 run_20260427_102437_171676_163c0c ok failed failed skipped failed syntax /data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:54: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_9
generated.v preview 
module float_multi(
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg [31:0] a_r, b_r;

    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub, b_is_sub;

    reg [7:0] a_exp8, b_exp8;
    reg [22:0] a_frac, b_frac;

    reg [7:0] z_exp8;
    reg [22:0] z_frac;

    reg [24:0] norm_mant;      // up to 25 bits for normalization
...
syntax details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:54: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:54: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:396: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:396: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:397: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:397: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:398: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:398: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:399: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:399: error: Malformed statement
functional details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:54: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:54: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:396: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:396: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:397: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:397: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:398: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:398: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:399: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:399: error: Malformed statement
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:54: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:54: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:396: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:396: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:397: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:397: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:398: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:398: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:399: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/generated.v:399: error: Malformed statement\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:54: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:54: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:396: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:396: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:397: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:397: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:398: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:398: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:399: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_9/functional/generated.v:399: 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_10 run_20260427_102437_171676_163c0c ok failed failed skipped failed syntax /data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:132: syntax error
Open details
sample_dir: E:\Work\MIEM\VKR\Analyse\data\model_dataset\models\gpt-5-4-nano\rag_off\benchmarks\rtllm\tasks\rtllm__13_rtllm_arithmetic__task_18\samples\run_20260427_102437_171676_163c0c__sample_10
generated.v preview 
module float_multi(
    input              clk,
    input              rst,
    input      [31:0] a,
    input      [31:0] b,
    output reg [31:0] z
);

    reg [2:0] counter;

    reg [23:0] a_mantissa, b_mantissa, z_mantissa;
    reg [9:0]  a_exponent, b_exponent, z_exponent;
    reg        a_sign, b_sign, z_sign;

    reg [49:0] product;

    reg guard_bit, round_bit, sticky;

    reg a_is_nan, b_is_nan;
    reg a_is_inf, b_is_inf;
    reg a_is_zero, b_is_zero;
    reg a_is_sub,  b_is_sub;

    reg [31:0] z_next;

    // Combinational helpers for special-case classification
    wire [7:0] a_exp8 = a[30:23];
    wire [7:0] b_exp8 = b[30:23];

    wire [22:0] a_frac = a[22:0];
    wire [22:0] b_frac = b[22:0];
...
syntax details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:132: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:132: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:140: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:140: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:332: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:332: error: Malformed statement
functional details 
[stderr]
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:132: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:132: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:140: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:140: error: Malformed statement
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:332: syntax error
/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:332: error: Malformed statement
synthesis details 
[error]
None
errors[] 
[
  {
    "stage": "syntax",
    "code": "syntax.iverilog_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:132: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:132: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:140: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:140: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:332: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/generated.v:332: error: Malformed statement\n",
    "retryable": false,
    "details": {}
  },
  {
    "stage": "functional",
    "code": "functional.testbench_failed",
    "message": "/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:132: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:132: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:140: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:140: error: Malformed statement\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:332: syntax error\n/data/eval/out/run_20260427_102437_171676_163c0c/tmp/gpt5_4_nano/rtllm__13_rtllm_arithmetic__task_18/sample_10/functional/generated.v:332: 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
}