Record 0b4b1b017d01473c8a42f0928e48549e

FAIL

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

✕FAILanswered "basement" · model Gemma 3 27B

finish_reason: stop · tokens in/out: 348/3 · cost: $0.000036 · latency: 903.5 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: 0b4b1b01

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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 1,116 chars · 348 tokens in

At 8:00, Silas brought the narrow box over to the basement. At 8:00, Kian was nearby and saw this happen. At 8:01, Silas took the narrow box and placed it in the boiler room. At 8:01, Kian happened to be watching. At 8:02, he took the narrow box and placed it in the basement. At 8:03, Silas carried the narrow box to the cafeteria. At 8:03, Kian was nearby and saw this happen. At 8:04, Lena moved the narrow box into the boiler room. At 8:04, he happened to be watching. At 8:05, she carried the narrow box to the greenhouse. At 8:05, he happened to be watching. At 8:06, Silas took the narrow box and placed it in the east wing. At 8:06, Kian noticed this from across the room. At 8:07, Lena took the narrow box and placed it in the basement. At 8:08, he brought the small basket over to the loading dock. At 8:09, Silas moved the small basket into the reception area. At 8:10, Kian reorganized some papers on the desk. At 8:11, Silas refilled a cup of coffee. At 8:12, Kian checked their email.

Where does Kian believe the narrow box is? Answer with only the location name (or 'unknown' if they have no belief).

Response 3 tokens out · finish: stop

basement

Reasoning not captured

(no reasoning captured)

Realized dims 7

dim	value
context_length	13.0
coreference	1.0
distractors	2.0
entity_state	8.0
foil_divergence	5.0
temporal	0.0
witness_gap	1.0

Latent params 6

param	value
chain_length	8.0
coref_pressure	0.0
distractor_events	2.0
filler_events	2.0
scramble	0.0
witness_cutoff	0.0