Data to …… trials

Record 9de72123e115496b841fda3896b6c6a2

PASS

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

✓PASSanswered "ANSWER: [1, 6, 6, 4, 53, 12, 6, 1, 6]" · model Gemma 4 31B QAT

finish_reason: stop · tokens in/out: 310/1071 · cost: $0.000352 · latency: 39116.6 ms

code_tracetemplatestop

verifier_detail: kind=code_trace;campaign=1;query=final_value;adversarial=1;adversarial_candidates=20;detail=correct;n_stmts=33;trace_len=55;traps=aliasing_on=0;late_binding_on=0;shadowing_on=0;inclusive_range_trap_on=0;negative_modulo_on=0;mutable_default_on=0;opaque_literal_on=0;dialect_rules=0;chain_depth=0;stack_depth=4;loop_branch=1;while_on=1;sign_chain=0;index_math=0;misleading_comments=0;neutral_comments=0;confusability=0

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

lineage: 9de72123

← prev trial · trial 33 of 33

Prompt 809 chars · 310 tokens in
Here is a short Python program.

```python
codes = [1, 6]
nums = [6, 4]
token = 'ab'
token = token + 'node'
for entry in nums:
    codes += [entry]
nums = nums[1:]
slots = [5, 8]
rows = slots
rows += [13]
rows = rows + [23]
scores = slots[:]
scores.append(34)

def combine(w):
    w.append(49)
    return len(w)

combine(slots)
codes.append(len(slots) + slots[-1])
queue = [4, 6, 0, 8]
height = 0
for cur in queue:
    if cur > 5:
        height += cur
    else:
        height -= 1
codes.append(height)
spare = 6
weight = 0
while spare < 17:
    spare += 2
    weight += 1
codes.append(weight)
codes.append(len(nums))
codes.append(len(token))
```

After this program runs, what is the value of `codes`? Work through it carefully, then give the final answer on its own last line as `ANSWER: <python literal>`.
Response 1,071 tokens out · finish: stop
To find the final value of `codes`, let's trace the program step-by-step:

1.  `codes = [1, 6]`
2.  `nums = [6, 4]`
3.  `token = 'ab'`
4.  `token = token + 'node'` $\rightarrow$ `token` is `'abnode'` (length 6).
5.  `for entry in nums:` (nums is `[6, 4]`)
    *   `codes += [6]` $\rightarrow$ `codes` is `[1, 6, 6]`
    *   `codes += [4]` $\rightarrow$ `codes` is `[1, 6, 6, 4]`
6.  `nums = nums[1:]` $\rightarrow$ `nums` is `[4]`
7.  `slots = [5, 8]`
8.  `rows = slots` (Both point to the same list object)
9.  `rows += [13]` $\rightarrow$ `slots` and `rows` are now `[5, 8, 13]`
10. `rows = rows + [23]` $\rightarrow$ `rows` becomes a new list `[5, 8, 13, 23]`. `slots` remains `[5, 8, 13]`.
11. `scores = slots[:]` $\rightarrow$ `scores` is `[5, 8, 13]`
12. `scores.append(34)` $\rightarrow$ `scores` is `[5, 8, 13, 34]`. `slots` remains `[5, 8, 13]`.
13. `def combine(w): w.append(49); return len(w)`
14. `combine(slots)` $\rightarrow$ `slots` becomes `[5, 8, 13, 49]`.
15. `codes.append(len(slots) + slots[-1])`
    *   `len(slots)` is 4.
    *   `slots[-1]` is 49.
    *   $4 + 49 = 53$.
    *   `codes` is `[1, 6, 6, 4, 53]`
16. `queue = [4, 6, 0, 8]`, `height = 0`
    *   `cur = 4`: $4 \le 5 \rightarrow$ `height = -1`
    *   `cur = 6`: $6 > 5 \rightarrow$ `height = -1 + 6 = 5`
    *   `cur = 0`: $0 \le 5 \rightarrow$ `height = 5 - 1 = 4`
    *   `cur = 8`: $8 > 5 \rightarrow$ `height = 4 + 8 = 12`
17. `codes.append(height)` $\rightarrow$ `codes` is `[1, 6, 6, 4, 53, 12]`
18. `spare = 6`, `weight = 0`
    *   `while spare < 17:`
        *   Iter 1: `spare = 8`, `weight = 1`
        *   Iter 2: `spare = 10`, `weight = 2`
        *   Iter 3: `spare = 12`, `weight = 3`
        *   Iter 4: `spare = 14`, `weight = 4`
        *   Iter 5: `spare = 16`, `weight = 5`
        *   Iter 6: `spare = 18`, `weight = 6` (Loop ends)
19. `codes.append(weight)` $\rightarrow$ `codes` is `[1, 6, 6, 4, 53, 12, 6]`
20. `codes.append(len(nums))` $\rightarrow$ `nums` is `[4]`, length is 1.
    *   `codes` is `[1, 6, 6, 4, 53, 12, 6, 1]`
21. `codes.append(len(token))` $\rightarrow$ `token` is `'abnode'`, length is 6.
    *   `codes` is `[1, 6, 6, 4, 53, 12, 6, 1, 6]`

ANSWER: [1, 6, 6, 4, 53, 12, 6, 1, 6]
Reasoning not captured

(no reasoning captured)

Realized dims 27
dimvalue
aliasing_on0.0
answer_size29.0
chain_depth0.0
critical_path_depth7.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
index_math0.0
late_binding_on0.0
loop_branch1.0
max_nesting2.0
misleading_comments0.0
mutable_default_on0.0
n_closures0.0
n_foil_matches0.0
n_live_aliases1.0
n_statements33.0
n_variables10.0
negative_modulo_on0.0
neutral_comments0.0
opaque_literal_on0.0
shadowing_on0.0
sign_chain0.0
stack_depth4.0
trace_length55.0
traps_on0.0
while_on1.0
Latent params 21
paramvalue
aliasing_on0.0
chain_depth0.0
dialect_rules0.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
index_math0.0
late_binding_on0.0
loop_branch1.0
max_nesting1.0
misleading_comments0.0
mutable_default_on0.0
n_statements22.0
n_variables3.0
negative_modulo_on0.0
neutral_comments0.0
opaque_literal_on0.0
shadowing_on0.0
sign_chain0.0
stack_depth4.0
while_on1.0