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Record 8ed14ffe3dfd4c8a90023c73569b3494

FAIL

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

✕FAILanswered "boiler room" · model gpt-oss-120b

finish_reason: stop · tokens in/out: 705/255 · cost: $0.000259 · latency: 11553.0 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1

lineage: 8ed14ffe

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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 2,308 chars · 705 tokens in
At 8:19, Ivo brought the bright wrench over to the archive room. At 8:20, Adrian moved the bright wrench into the photo studio. At 8:21, Omar moved the bright wrench into the boiler room. At 8:22, he carried the bright wrench to the observation deck. At 8:23, Kian moved the bright wrench into the loading dock. At 8:24, Hakim brought the bright wrench over to the photo studio. At 8:25, Vera brought the bright wrench over to the lobby. At 8:26, Wyatt moved the bright wrench into the north stairwell. At 8:27, Rafi carried the bright wrench to the lobby. At 8:28, he carried the bright wrench to the north stairwell. At 8:29, Vera carried the bright wrench to the loading dock. At 8:30, Adrian reorganized some papers on the desk. At 8:31, Omar refilled a cup of coffee. At 8:32, Vera checked their email. At 8:33, she checked their email. At 8:34, she reorganized some papers on the desk. At 8:35, she made a quick phone call. At 8:36, she made a quick phone call. At 8:18, Adrian carried the bright wrench to the break room. At 8:00, she moved the faded wrench into the security office. At 8:01, Hakim carried the faded wrench to the photo studio. At 8:02, Kian took the faded wrench and placed it in the boiler room. At 8:03, Adrian brought the faded wrench over to the photo studio. At 8:04, Hakim took the faded wrench and placed it in the north stairwell. At 8:05, Wyatt brought the faded wrench over to the mail room. At 8:06, Omar took the faded wrench and placed it in the loading dock. At 8:07, Vera moved the faded wrench into the break room. At 8:08, Wyatt brought the faded wrench over to the archive room. At 8:09, Rafi brought the faded wrench over to the security office. At 8:10, Ivo took the bright wrench and placed it in the archive room. At 8:11, he carried the bright wrench to the loading dock. At 8:12, Rafi carried the bright wrench to the north stairwell. At 8:13, Ivo moved the bright wrench into the basement. At 8:14, Vera moved the bright wrench into the north stairwell. At 8:15, Hakim brought the bright wrench over to the boiler room. At 8:16, Wyatt brought the bright wrench over to the lobby. At 8:17, Hakim carried the bright wrench to the mail room.

Where does Kian believe the faded wrench is? Answer with only the location name (or 'unknown' if they have no belief).
Response 255 tokens out · finish: stop
boiler room
Reasoning 1,148 chars
Model reasoning
We need to parse the timeline and infer beliefs. The question: "Where does Kian believe the faded wrench is?" We need to consider Kian's knowledge/beliefs based on events they observed? Usually these puzzles: each person only knows actions they performed or observed? Not specified. Might be that each person only knows where they last placed the wrench they handled, and they assume it's still there unless they saw someone move it. Need to infer Kian's belief about faded wrench location.

We have timeline of events with timestamps. Need to track who knows what. Usually in such puzzles, each person only knows about actions they performed themselves, and maybe they know about others' actions if they were present? Not given. Could be that each person only knows about the wrench they moved, and they assume it stays there unless they later move it. So Kian moved faded wrench at 8:02: "Kian took the faded wrench and placed it in the boiler room." That's the only action Kian performed with faded wrench. Did Kian later see any other moves? Not listed. So Kian would believe the faded wrench is in the boiler room.

Thus answer: "boiler room".
Realized dims 5
dimvalue
context_length37.0
coreference21.0
distractors20.0
entity_state10.0
temporal0.5405405405405406
Latent params 5
paramvalue
chain_length10.0
coref_pressure5.0
distractor_events20.0
filler_events2.0
scramble1.0