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Record 26d904627d7d46f1bf430922b30a46c7

PASS

Verdict and provenance first; raw prompt/response/reasoning below, collapsed.

✓PASSanswered "ANSWER: [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6, 6, 8, 8, 2, 2]" · model Gemma 3 27B

finish_reason: stop · tokens in/out: 554/2327 · cost: $0.000754 · latency: 41467.9 ms

code_tracetemplatestop

verifier_detail: kind=code_trace;campaign=1;query=final_value;detail=correct;n_stmts=55;trace_len=74;traps=aliasing_on=0;late_binding_on=0;shadowing_on=0;inclusive_range_trap_on=0;negative_modulo_on=0;mutable_default_on=0;confusability=0

trap kind(s) this world was seeded for: aliasing_on=0

lineage: 26d90462

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Prompt 1,307 chars · 554 tokens in
Here is a short Python program.

```python
queue = [4, 9, 5, 8]
codes = [5, 0, 1]
rows = [5, 2]
if len(codes) >= 8:
    codes.append(6)
queue.append(codes[0])
rows.append(0)
if len(queue) == 6:
    queue.append(rows[0])
else:
    codes[-1] = 7
    if len(queue) == 3:
        queue.append(rows[0])
if len(queue) < 5:
    codes = codes + [8]
    rows[0] = 6
else:
    rows = rows + [4]
rows.append(5)

def tally_up(w, bag=1):
    return w * 2 + bag

rows[0] = 2
codes.extend([2, 9])
rows.extend([5, 3])
if len(queue) == 6:
    for x in codes:
        queue += [x]
    codes = codes[1:]
elif len(codes) < 9:
    codes.append(6)
    codes = codes + [6]
codes = codes + [8]
codes = codes + [5]
rows = queue[1:]
if len(queue) < 8:
    rows[0] = 4
else:
    rows[-1] = 8
codes[0] = 3
rows = rows + [7]
codes[-1] = 2
for e in codes:
    queue += [e]
    if len(queue) > 3:
        if e == 4:
            queue += [e]
        else:
            queue += [e]
codes.append(5)
codes = codes[1:]

def bump(m):
    acc = m + 5
    return acc * 2

if len(codes) >= 9:
    codes[-1] = 7
    codes.extend([2, 3])
rows.append(9)
rows = rows + [5]
rows[-1] = 3
```

After this program runs, what is the value of `queue`? Work through it carefully, then give the final answer on its own last line as `ANSWER: <python literal>`.
Response 2,327 tokens out · finish: stop
Let's trace the execution of the Python code step by step.

1. **Initialization:**
   - `queue = [4, 9, 5, 8]`
   - `codes = [5, 0, 1]`
   - `rows = [5, 2]`

2. **`if len(codes) >= 8:` (False, `len(codes)` is 3)**
   - No change.

3. **`queue.append(codes[0])`:**
   - `queue = [4, 9, 5, 8, 5]`

4. **`rows.append(0)`:**
   - `rows = [5, 2, 0]`

5. **`if len(queue) == 6:` (False, `len(queue)` is 5)**
   - `else:`
     - `codes[-1] = 7`
     - `codes = [5, 0, 7]`
     - **`if len(queue) == 3:` (False, `len(queue)` is 5)**
       - No change.

6. **`if len(queue) < 5:` (False, `len(queue)` is 5)**
   - `else:`
     - `rows = rows + [4]`
     - `rows = [5, 2, 0, 4]`

7. **`rows.append(5)`:**
   - `rows = [5, 2, 0, 4, 5]`

8. **`rows[0] = 2`:**
   - `rows = [2, 2, 0, 4, 5]`

9. **`codes.extend([2, 9])`:**
   - `codes = [5, 0, 7, 2, 9]`

10. **`rows.extend([5, 3])`:**
    - `rows = [2, 2, 0, 4, 5, 5, 3]`

11. **`if len(queue) == 6:` (False, `len(queue)` is 5)**
    - `elif len(codes) < 9:` (True, `len(codes)` is 5)
      - `codes.append(6)`
      - `codes = [5, 0, 7, 2, 9, 6]`
      - `codes = codes + [6]`
      - `codes = [5, 0, 7, 2, 9, 6, 6]`

12. **`codes = codes + [8]`:**
    - `codes = [5, 0, 7, 2, 9, 6, 6, 8]`

13. **`codes = codes + [5]`:**
    - `codes = [5, 0, 7, 2, 9, 6, 6, 8, 5]`

14. **`rows = queue[1:]`:**
    - `rows = [9, 5, 8, 5]`

15. **`if len(queue) < 8:` (True, `len(queue)` is 5)**
    - `rows[0] = 4`
    - `rows = [4, 5, 8, 5]`

16. **`codes[0] = 3`:**
    - `codes = [3, 0, 7, 2, 9, 6, 6, 8, 5]`

17. **`rows = rows + [7]`:**
    - `rows = [4, 5, 8, 5, 7]`

18. **`codes[-1] = 2`:**
    - `codes = [3, 0, 7, 2, 9, 6, 6, 8, 2]`

19. **`for e in codes:`:**
    - Loop through `codes`:
      - `e = 3`: `queue += [3]`, `queue = [4, 9, 5, 8, 5, 3]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [3]`, `queue = [4, 9, 5, 8, 5, 3, 3]`
      - `e = 0`: `queue += [0]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [0]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0]`
      - `e = 7`: `queue += [7]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [7]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7]`
      - `e = 2`: `queue += [2]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [2]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2]`
      - `e = 9`: `queue += [9]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [9]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9]`
      - `e = 6`: `queue += [6]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [6]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6]`
      - `e = 6`: `queue += [6]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [6]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6, 6]`
      - `e = 8`: `queue += [8]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6, 6, 8]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [8]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6, 6, 8, 8]`
      - `e = 2`: `queue += [2]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6, 6, 8, 8, 2]`. `len(queue) > 3` is true. `e == 4` is false. `queue += [2]`, `queue = [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6, 6, 8, 8, 2, 2]`

20. **`codes.append(5)`:**
    - `codes = [3, 0, 7, 2, 9, 6, 6, 8, 2, 5]`

21. **`codes = codes[1:]`:**
    - `codes = [0, 7, 2, 9, 6, 6, 8, 2, 5]`

ANSWER: [4, 9, 5, 8, 5, 3, 3, 0, 0, 7, 7, 2, 2, 9, 9, 6, 6, 6, 6, 8, 8, 2, 2]
Reasoning not captured

(no reasoning captured)

Realized dims 17
dimvalue
aliasing_on0.0
answer_size69.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting3.0
mutable_default_on0.0
n_closures0.0
n_foil_matches0.0
n_live_aliases0.0
n_statements55.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0
trace_length74.0
traps_on0.0
Latent params 11
paramvalue
aliasing_on0.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting3.0
mutable_default_on0.0
n_statements55.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0