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Record cd48bc4c7f2b4dbfbf24670d3bbad522

FAIL

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

✕FAILanswered "ANSWER: 26" · model Gemma 3 27B

finish_reason: stop · tokens in/out: 369/846 · cost: $0.000291 · latency: 25371.3 ms

code_tracetemplatestop

verifier_detail: kind=code_trace;campaign=1;query=final_value;detail=wrong_value;n_stmts=39;trace_len=38;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=0.9

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

lineage: cd48bc4c

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Why did it fail? Nemotron 3 Ultra · live on Nebius Token Factory

Ultra reads the prompt, this answer, the verified correct answer and the difficulty settings, then explains the mistake. The verifier's own classification is shown next to it for comparison.

Prompt 990 chars · 369 tokens in
Here is a short Python program.

```python
extra = 6
queue = [6, 0, 5]
factor = 8
extras = 1
qeue = [1, 1]
fctor = 9
for e in queue:
    fctor = extras if extras < extras else extras + 1

def adjust(num, amt=5):
    return num * 2 - amt

factor = fctor + 4
qeue[0] = extras
fctor = len(queue)
extras += extra

def shift_by(n, v=2):
    return n * 2 - v

if extras > factor:
    extra += factor * 2
    queue.append(9)
for entry in qeue:
    extras = len(queue)
factor = adjust(factor, factor)
queue = queue[1:]
factor = queue.pop()
if fctor == 6:
    extras = fctor * 3
    queue.append(7)
qeue = qeue + [factor]
factor += extra
extras = extra * 3
extra += qeue[-1]
if factor < fctor:
    queue = queue + [4]
else:
    queue[-1] = 7
extra += len(queue)
queue.append(factor)
extra += fctor * 2
extras += fctor
extras += fctor
```

After this program runs, what is the value of `extra`? Work through it carefully, then give the final answer on its own last line as `ANSWER: <python literal>`.
Response 846 tokens out · finish: stop
Let's trace the execution of the Python code step by step to determine the final value of `extra`.

1. **Initialization:**
   - `extra = 6`
   - `queue = [6, 0, 5]`
   - `factor = 8`
   - `extras = 1`
   - `qeue = [1, 1]`
   - `fctor = 9`

2. **First `for` loop:**
   - `for e in queue:`
     - `e = 6`: `fctor = extras if extras < extras else extras + 1` which is `fctor = 1 if 1 < 1 else 1 + 1 = 2`. So `fctor` becomes 2.
     - `e = 0`: `fctor = extras if extras < extras else extras + 1` which is `fctor = 1 if 1 < 1 else 1 + 1 = 2`. So `fctor` remains 2.
     - `e = 5`: `fctor = extras if extras < extras else extras + 1` which is `fctor = 1 if 1 < 1 else 1 + 1 = 2`. So `fctor` remains 2.

3. **`adjust` and updates:**
   - `factor = fctor + 4 = 2 + 4 = 6`
   - `qeue[0] = extras = 1`  `qeue` becomes `[1, 1]`
   - `fctor = len(queue) = 3`
   - `extras += extra = 1 + 6 = 7`

4. **`shift_by` and conditional:**
   - `shift_by(n, v=2)` is not called.
   - `if extras > factor:` which is `7 > 6` is true.
     - `extra += factor * 2 = 6 + 6 * 2 = 6 + 12 = 18`
     - `queue.append(9)`  `queue` becomes `[6, 0, 5, 9]`

5. **Second `for` loop:**
   - `for entry in qeue:`
     - `entry = 1`: `extras = len(queue) = 4`
     - `entry = 1`: `extras = len(queue) = 4`

6. **`adjust` and updates:**
   - `factor = adjust(factor, factor) = adjust(6, 6) = 6 * 2 - 6 = 12 - 6 = 6`
   - `queue = queue[1:] = [0, 5, 9]`
   - `factor = queue.pop() = 9`  `queue` becomes `[0, 5]`

7. **Conditional:**
   - `if fctor == 6:` which is `3 == 6` is false.
     - `queue[-1] = 7`  `queue` becomes `[0, 7]`

8. **Updates:**
   - `extra += len(queue) = 18 + 2 = 20`
   - `queue.append(factor) = queue.append(9)`  `queue` becomes `[0, 7, 9]`
   - `extra += fctor * 2 = 20 + 3 * 2 = 20 + 6 = 26`
   - `extras += fctor = 7 + 3 = 10`
   - `extras += fctor = 10 + 3 = 13`

Therefore, the final value of `extra` is 26.

ANSWER: 26
Reasoning not captured

(no reasoning captured)

Realized dims 17
dimvalue
aliasing_on0.0
answer_size2.0
distractor_fraction0.0
identifier_confusability1.0
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting1.0
mutable_default_on0.0
n_closures0.0
n_foil_matches0.0
n_live_aliases0.0
n_statements39.0
n_variables6.0
negative_modulo_on0.0
shadowing_on0.0
trace_length38.0
traps_on0.0
Latent params 11
paramvalue
aliasing_on0.0
distractor_fraction0.0
identifier_confusability0.9
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting1.0
mutable_default_on0.0
n_statements37.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0