Record a8c5a6fc7f8b4cdda4cd6d362f553742

FAIL

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

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✕FAILanswered "photo studio" · model Nemotron 3 Super 120B

finish_reason: stop · tokens in/out: 398/469 · cost: $0.000243 · latency: 4472.5 ms

statetemplatestop

verifier_detail: kind=state;campaign=1

lineage: a8c5a6fc

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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 1,336 chars · 398 tokens in

At 8:00, Kian took the heavy basket and placed it in the conference room. At 8:01, he brought the heavy basket over to the greenhouse. At 8:02, Gideon moved the heavy basket into the loading dock. At 8:03, Kian brought the heavy basket over to the observation deck. At 8:04, he took the heavy basket and placed it in the garage. At 8:05, Silas took the heavy basket and placed it in the south stairwell. At 8:06, Gideon took the heavy basket and placed it in the rooftop terrace. At 8:07, Silas took the heavy basket and placed it in the courtyard. At 8:08, Gideon carried the heavy basket to the utility closet. At 8:09, Kian moved the heavy basket into the loading dock. At 8:10, he moved the heavy basket into the utility closet. At 8:11, he moved the heavy basket into the photo studio. At 8:12, Silas brought the heavy basket over to the mail room. At 8:13, he took the heavy basket and placed it in the server room. At 8:14, Kian carried the heavy basket to the photo studio. At 8:15, Gideon brought the heavy basket over to the south stairwell. At 8:16, Kian moved the red tablet into the storage room. At 8:17, Silas brought the red tablet over to the rooftop terrace. At 8:18, Kian reorganized some papers on the desk. At 8:19, Silas refilled a cup of coffee.

Where is the heavy basket now? Answer with only the location name.

Response 469 tokens out · finish: stop


photo studio

Reasoning 1,816 chars

Model reasoning

We need to track the heavy basket's location after each event up to time 8:19 (but note that at 8:16 onward they talk about red tablet etc., not heavy basket). So we need final location of heavy basket after last action involving heavy basket before any other actions that might affect it but none later mention moving heavy basket again. Let's list events for heavy basket:

- 8:00: Kian took the heavy basket and placed it in the conference room.
Location: conference room.

- 8:01: He brought the heavy basket over to the greenhouse.
=> greenhouse.

- 8:02: Gideon moved the heavy basket into the loading dock.
=> loading dock.

- 8:03: Kian brought the heavy basket over to the observation deck.
=> observation deck.

- 8:04: He took the heavy basket and placed it in the garage.
=> garage.

- 8:05: Silas took the heavy basket and placed it in the south stairwell.
=> south stairwell.

- 8:06: Gideon took the heavy basket and placed it in the rooftop terrace.
=> rooftop terrace.

- 8:07: Silas took the heavy basket and placed it in the courtyard.
=> courtyard.

- 8:08: Gideon carried the heavy basket to the utility closet.
=> utility closet.

- 8:09: Kian moved the heavy basket into the loading dock.
=> loading dock.

- 8:10: He moved the heavy basket into the utility closet.
=> utility closet.

- 8:11: He moved the heavy basket into the photo studio.
=> photo studio.

- 8:12: Silas brought the heavy basket over to the mail room.
=> mail room.

- 8:13: He took the heavy basket and placed it in the server room.
=> server room.

- 8:14: Kian carried the heavy basket to the photo studio.
=> photo studio.

After 8:14, no further heavy basket moves are mentioned; subsequent lines involve red tablet, reorganizing papers, refilling coffee. So final location = photo studio.

Thus answer: photo studio.

Realized dims 6

dim	value
context_length	20.0
coreference	3.0
distractors	2.0
entity_state	16.0
temporal	0.0
witness_gap	0.0

Latent params 6

param	value
chain_length	16.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.0