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Record 366bbeb827194738ab04bf7786a43b17

FAIL

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

✕FAILanswered "unknown" · model Nemotron 3 Super 120B

finish_reason: stop · tokens in/out: 548/363 · cost: $0.000207 · latency: 4024.2 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 366bbeb8

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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 1,773 chars · 548 tokens in
At 8:15, Kian moved the red tablet into the boiler room. At 8:16, Wren carried the red tablet to the photo studio. At 8:17, Lucas carried the red tablet to the greenhouse. At 8:18, Elena moved the red tablet into the photo studio. At 8:20, Piers took the red tablet and placed it in the photo studio. At 8:14, he brought the red tablet over to the greenhouse. At 8:21, Lucas moved the red tablet into the south stairwell. At 8:22, Elliot reorganized some papers on the desk. At 8:23, Kian refilled a cup of coffee. At 8:24, Kira checked their email. At 8:25, Wren checked their email. At 8:26, Willa reorganized some papers on the desk. At 8:27, Elena made a quick phone call. At 8:28, Kira made a quick phone call. At 8:19, Elliot carried the red tablet to the greenhouse. At 8:00, Kian brought the old wrench over to the greenhouse. At 8:01, Piers moved the old wrench into the boiler room. At 8:02, Wren carried the red tablet to the south stairwell. At 8:03, Lucas brought the red tablet over to the photo studio. At 8:04, Willa took the red tablet and placed it in the boiler room. At 8:05, Elliot took the red tablet and placed it in the greenhouse. At 8:06, Wren brought the red tablet over to the photo studio. At 8:07, Piers moved the red tablet into the south stairwell. At 8:08, she took the red tablet and placed it in the photo studio. At 8:09, Kian moved the red tablet into the boiler room. At 8:10, Kira moved the red tablet into the greenhouse. At 8:11, Wren took the red tablet and placed it in the boiler room. At 8:12, Elena moved the red tablet into the greenhouse. At 8:13, she took the red tablet and placed it in the boiler room.

Where does Elliot believe the old wrench is? Answer with only the location name (or 'unknown' if they have no belief).
Response 363 tokens out · finish: stop

unknown
Reasoning 1,610 chars
Model reasoning
We need to parse events about moving items: there are two objects mentioned: "red tablet" and "old wrench". The question: Where does Elliot believe the old wrench is? We must infer Elliot's knowledge/belief based on his actions regarding the old wrench. He may have seen or performed moves; we assume that an agent believes something is where they last saw/handled it unless told otherwise? Usually these puzzles require tracking each person's belief state given observed actions. However we don't have explicit statements about beliefs except through actions: If Elliot performs an action involving the old wrench, then after that action he knows its location (where he placed/moved it). Also if he observes someone else moving it? Not specified but likely we assume agents only know about actions they themselves perform. So we track Elliot's belief about old wrench based solely on his own actions concerning the old wrench.

Let's list all events mentioning Elliot:

- At 8:19, Elliot carried the red tablet to the greenhouse.
- At 8:22, Elliot reorganized some papers on the desk.
- At 8:05, Elliot took the red tablet and placed it in the greenhouse.
- At 8:00? Actually at 8:00: Kian brought the old wrench over to the greenhouse. No Elliot.
- At 8:01: Piers moved the old wrench into the boiler room.
- Others not Elliot.

Thus Elliot never interacts with the old wrench directly. Therefore Elliot has no belief about its location (unless he inferred from other info, but we assume not). So answer: unknown.

Check if any event mentions Elliot moving old wrench indirectly? None.

Thus output: unknown.
Realized dims 5
dimvalue
context_length29.0
coreference12.0
distractors20.0
entity_state2.0
temporal0.5517241379310345
Latent params 5
paramvalue
chain_length2.0
coref_pressure5.0
distractor_events20.0
filler_events2.0
scramble1.0