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Record 7395394a7cbf438f939752bd138417a7

PASS

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

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

finish_reason: stop · tokens in/out: 119/281 · cost: $0.000096 · latency: 8242.9 ms

code_tracetemplatestop

verifier_detail: kind=code_trace;campaign=1;query=final_value;detail=correct;n_stmts=6;trace_len=6;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: 7395394a

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Prompt 327 chars · 119 tokens in
Here is a short Python program.

```python
nums = [7, 9]
bins = [0, 2, 7, 9]
values = [2, 7]
nums.append(len(values))
values = values + [4]
nums.append(len(bins))
```

After this program runs, what is the value of `nums`? Work through it carefully, then give the final answer on its own last line as `ANSWER: <python literal>`.
Response 281 tokens out · finish: stop
Let's trace the execution of the Python code step by step:

1. `nums = [7, 9]` initializes `nums` to the list `[7, 9]`.
2. `bins = [0, 2, 7, 9]` initializes `bins` to the list `[0, 2, 7, 9]`.
3. `values = [2, 7]` initializes `values` to the list `[2, 7]`.
4. `nums.append(len(values))` appends the length of `values` (which is 2) to `nums`.  `nums` becomes `[7, 9, 2]`.
5. `values = values + [4]` concatenates `values` with the list `[4]`. `values` becomes `[2, 7, 4]`.
6. `nums.append(len(bins))` appends the length of `bins` (which is 4) to `nums`. `nums` becomes `[7, 9, 2, 4]`.

Therefore, the final value of `nums` is `[7, 9, 2, 4]`.

ANSWER: [7, 9, 2, 4]
Reasoning not captured

(no reasoning captured)

Realized dims 17
dimvalue
aliasing_on0.0
answer_size12.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting0.0
mutable_default_on0.0
n_closures0.0
n_foil_matches0.0
n_live_aliases0.0
n_statements6.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0
trace_length6.0
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_nesting0.0
mutable_default_on0.0
n_statements6.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0