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Record d12078a2997041ff98914225b7058fcf

FAIL

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

✕FAILanswered "storage room" · model Nemotron 3 Nano 30B

finish_reason: stop · tokens in/out: 236/814 · cost: $0.000175 · latency: 11178.0 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1;adversarial=1;traps=final_true_state,last_mentioned_location,last_witnessed_by_anyone,most_frequent_location,query_agent_own_last_move;foil_score=5.0

trap kind(s) this world was seeded for: final_true_statelast_mentioned_locationlast_witnessed_by_anyonemost_frequent_locationquery_agent_own_last_move

lineage: d12078a2

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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 736 chars · 236 tokens in
At 8:00, Sofia carried the small wrench to the storage room. At 8:01, Rafi carried the small wrench to the rooftop terrace. At 8:01, she was nearby and saw this happen. At 8:02, Opal moved the small wrench into the observation deck. At 8:02, Sofia noticed this from across the room. At 8:03, Rafi moved the small wrench into the storage room. At 8:04, Opal took the green tablet and placed it in the observation deck. At 8:05, she took the green tablet and placed it in the rooftop terrace. At 8:06, Rafi reorganized some papers on the desk. At 8:07, he refilled a cup of coffee. At 8:08, Sofia checked their email.

Where does Sofia believe the small wrench is? Answer with only the location name (or 'unknown' if they have no belief).
Response 814 tokens out · finish: stop
storage room
Reasoning 3,002 chars
Model reasoning
We need to infer Sofia's belief about where the small wrench is, based on timeline and observations.

We have events:

- 8:00: Sofia carried the small wrench to the storage room.
- 8:01: Rafi carried the small wrench to the rooftop terrace.
- 8:01, she was nearby and saw this happen. So at 8:01, Sofia sees Rafi moving the wrench to rooftop terrace.
- 8:02: Opal moved the small wrench into the observation deck.
- 8:02, Sofia noticed this from across the room. So at 8:02, Sofia sees Opal moving the wrench into observation deck.
- 8:03: Rafi moved the small wrench into the storage room.
- 8:04: Opal took the green tablet and placed it in the observation deck.
- 8:05: she took the green tablet and placed it in the rooftop terrace.
- 8:06: Rafi reorganized some papers on the desk.
- 8:07: he refilled a cup of coffee.
- 8:08: Sofia checked their email.

We need to answer: Where does Sofia believe the small wrench is? She observed movements. She saw Rafi move it to rooftop terrace at 8:01, then Opal move it to observation deck at 8:02, then Rafi move it back to storage at 8:03. She saw all these? She was nearby at 8:01 and saw Rafi move it to rooftop terrace. At 8:02, she noticed Opal moving it into observation deck. At 8:03, Rafi moved it into storage room. Did she see that? Not explicitly said she saw it, but likely she would notice? The statement: "At 8:03, Rafi moved the small wrench into the storage room." No mention of Sofia seeing it. But she might have observed earlier movements. The question: "Where does Sofia believe the small wrench is?" She believes based on what she observed. She saw it moved to rooftop terrace, then to observation deck, then to storage room? She might not have seen the 8:03 move. But she might infer it's now in storage room because she saw Rafi move it there? Actually the timeline: At 8:03, Rafi moved the small wrench into the storage room. It doesn't say Sofia saw it. But she might have been present? Not specified. She could have seen it, but not mentioned. However, she might have seen the earlier moves and maybe not the later one. The question likely expects that Sofia believes the wrench is in the storage room, because that's the latest location she observed (or she might think it's still there). Let's parse: She carried it to storage at 8:00. Then Rafi took it to rooftop at 8:01, she saw that. Then Opal moved it to observation deck at 8:02, she noticed that. Then Rafi moved it into storage at 8:03. Did she see that? Not mentioned. But she might have seen it later? At 8:08 she checks email, maybe she hasn't seen the 8:03 move. But the question likely expects that Sofia believes the wrench is in the storage room, because that's the last location she observed (maybe she saw it being moved there). The puzzle likely about belief tracking: She saw the wrench moved to rooftop, then to observation deck, then to storage. So she believes it's in storage. So answer: storage room.

Thus answer with only location name: storage room.
Realized dims 7
dimvalue
context_length9.0
coreference1.0
distractors2.0
entity_state4.0
foil_divergence5.0
temporal0.0
witness_gap1.0
Latent params 6
paramvalue
chain_length4.0
coref_pressure0.0
distractor_events2.0
filler_events2.0
scramble0.0
witness_cutoff0.0