Data to …… trials

Record 400a5ff2a0d94e71a43f8f05b52ffb0c

FAIL

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

✕FAILanswered "ANSWER: [9, 9, 8, 64, 7]" · model Gemma 3 27B

finish_reason: stop · tokens in/out: 411/1528 · cost: $0.000499 · latency: 48581.6 ms

code_tracetemplatestop

verifier_detail: kind=code_trace;campaign=1;query=final_value;detail=wrong_value;n_stmts=46;trace_len=99;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: 400a5ff2

← prev trial · trial 41 of 56 · next trial →

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 1,187 chars · 411 tokens in
Here is a short Python program.

```python
items = [9, 9, 8]
bonus = 8
token = 'kit'
bonus = bonus if bonus > bonus else bonus + 6
token = token[1:]
token = token.upper()
for entry in items:
    bonus = items[-1]
    if bonus > bonus:
        bonus = len(token)
        bonus = bonus - 6
    else:
        bonus += entry
        bonus += bonus

def bump(arg):
    m = arg + 9
    return m * 2

items.append(bonus * 2)
bonus = len(items)
token = token + 'mint'
for x in items:
    bonus += x
items.append(len(token))
for cur in items:
    bonus = items[-1]
for elem in items:
    bonus -= elem
for e in items:
    if bonus < bonus:
        bonus = bonus - 5
    else:
        bonus = bump(bonus)
    bonus += e
bonus = bump(bonus)
bonus = len(token)
bonus = len(token)
token = token[1:]
for x_2 in items:
    bonus = len(token)
    bonus = len(items) % 4
for e_2 in items:
    if e_2 > 6:
        bonus -= e_2
token = token + 'sol'
token = token.upper()
token = token.replace('a', 'o')
bonus = bonus - 9
bonus = len(token)
```

After this program runs, what is the value of `items`? Work through it carefully, then give the final answer on its own last line as `ANSWER: <python literal>`.
Response 1,528 tokens out · finish: stop
Let's trace the execution of the Python code step by step.

1. `items = [9, 9, 8]`
2. `bonus = 8`
3. `token = 'kit'`
4. `bonus = bonus if bonus > bonus else bonus + 6`  Since `8 > 8` is false, `bonus = 8 + 6 = 14`
5. `token = token[1:]`  `token = 'it'`
6. `token = token.upper()`  `token = 'IT'`
7. `for entry in items:` (loop 1)
   - `bonus = items[-1]`  `bonus = 8`
   - `if bonus > bonus:` (8 > 8 is false)
     - `bonus += entry`  `bonus = 8 + 9 = 17`
     - `bonus += bonus`  `bonus = 17 + 17 = 34`
   - `entry = 9`
   - `bonus = items[-1]`  `bonus = 8`
   - `if bonus > bonus:` (8 > 8 is false)
     - `bonus += entry`  `bonus = 8 + 9 = 17`
     - `bonus += bonus`  `bonus = 17 + 17 = 34`
   - `entry = 8`
   - `bonus = items[-1]`  `bonus = 8`
   - `if bonus > bonus:` (8 > 8 is false)
     - `bonus += entry`  `bonus = 8 + 8 = 16`
     - `bonus += bonus`  `bonus = 16 + 16 = 32`
8. `def bump(arg):` (function definition, doesn't affect current state)
9. `items.append(bonus * 2)`  `items = [9, 9, 8, 64]`
10. `bonus = len(items)`  `bonus = 4`
11. `token = token + 'mint'`  `token = 'ITmint'`
12. `for x in items:` (loop 2)
    - `bonus += x`
    - `x = 9`, `bonus = 4 + 9 = 13`
    - `x = 9`, `bonus = 13 + 9 = 22`
    - `x = 8`, `bonus = 22 + 8 = 30`
    - `x = 64`, `bonus = 30 + 64 = 94`
13. `items.append(len(token))`  `items = [9, 9, 8, 64, 7]`
14. `for cur in items:` (loop 3)
    - `bonus = items[-1]`  `bonus = 7`
15. `for elem in items:` (loop 4)
    - `bonus -= elem`
    - `elem = 9`, `bonus = 7 - 9 = -2`
    - `elem = 9`, `bonus = -2 - 9 = -11`
    - `elem = 8`, `bonus = -11 - 8 = -19`
    - `elem = 64`, `bonus = -19 - 64 = -83`
    - `elem = 7`, `bonus = -83 - 7 = -90`
16. `for e in items:` (loop 5)
    - `if bonus < bonus:` (-90 < -90 is false)
      - `bonus = bump(bonus)`  `bonus = bump(-90) = -90 + 9 = -81; -81 * 2 = -162`
    - `bonus += e`
    - `e = 9`, `bonus = -162 + 9 = -153`
    - `e = 9`, `bonus = -153 + 9 = -144`
    - `e = 8`, `bonus = -144 + 8 = -136`
    - `e = 64`, `bonus = -136 + 64 = -72`
    - `e = 7`, `bonus = -72 + 7 = -65`
17. `bonus = bump(bonus)`  `bonus = bump(-65) = -65 + 9 = -56; -56 * 2 = -112`
18. `bonus = len(token)`  `bonus = 7`
19. `bonus = len(token)`  `bonus = 7`
20. `token = token[1:]`  `token = 'Tmint'`
21. `for x_2 in items:` (loop 6)
    - `bonus = len(token)`  `bonus = 5`
    - `bonus = len(items) % 4`  `bonus = 5 % 4 = 1`
22. `for e_2 in items:` (loop 7)
    - `if e_2 > 6:`
      - `e_2 = 9`, `bonus -= e_2`  `bonus = 1 - 9 = -8`
      - `e_2 = 9`, `bonus -= e_2`  `bonus = -8 - 9 = -17`
      - `e_2 = 8`, `bonus -= e_2`  `bonus = -17 - 8 = -25`
      - `e_2 = 64`, `bonus -= e_2`  `bonus = -25 - 64 = -89`
      - `e_2 = 7`, `bonus -= e_2`  `bonus = -89 - 7 = -96`
23. `token = token + 'sol'`  `token = 'Tmintsol'`
24. `token = token.upper()`  `token = 'TMINTSOL'`
25. `token = token.replace('a', 'o')`  (no 'a' in token, so no change)
26. `bonus = bonus - 9`  `bonus = -96 - 9 = -105`
27. `bonus = len(token)`  `bonus = 8`

Final value of `items` is `[9, 9, 8, 64, 7]`.

ANSWER: [9, 9, 8, 64, 7]
Reasoning not captured

(no reasoning captured)

Realized dims 17
dimvalue
aliasing_on0.0
answer_size16.0
distractor_fraction0.0
identifier_confusability0.0
inclusive_range_trap_on0.0
late_binding_on0.0
max_nesting2.0
mutable_default_on0.0
n_closures0.0
n_foil_matches0.0
n_live_aliases0.0
n_statements46.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0
trace_length99.0
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_nesting2.0
mutable_default_on0.0
n_statements46.0
n_variables3.0
negative_modulo_on0.0
shadowing_on0.0