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Record 18ee51e8c6a4472ab6d43fe418692c96

FAIL

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

✕FAILanswered "lobby" · model Gemma 4 31B QAT

finish_reason: stop · tokens in/out: 472/2 · cost: $0.000048 · latency: 2076.7 ms

belieftemplatestop

verifier_detail: kind=belief;campaign=1;adversarial=1;traps=final_true_state,last_mentioned_location,last_witnessed_by_anyone;foil_score=3.0

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

lineage: 18ee51e8

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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 1,580 chars · 472 tokens in
At 8:00, Roman took the small basket and placed it in the east wing. At 8:01, Vera moved the small basket into the lobby. At 8:02, she moved the shiny wrench into the east wing. At 8:03, Ivo took the shiny wrench and placed it in the photo studio. At 8:04, she moved the shiny wrench into the front office. At 8:05, Roman brought the shiny wrench over to the east wing. At 8:06, Ivo brought the shiny wrench over to the lobby. At 8:07, he carried the shiny wrench to the east wing. At 8:08, Vera took the shiny wrench and placed it in the front office. At 8:09, Roman moved the shiny wrench into the east wing. At 8:10, she moved the shiny wrench into the front office. At 8:11, Ivo moved the shiny wrench into the photo studio. At 8:12, she took the shiny wrench and placed it in the front office. At 8:13, she moved the shiny wrench into the lobby. At 8:14, she brought the shiny wrench over to the photo studio. At 8:15, Roman carried the shiny wrench to the east wing. At 8:16, Ivo took the shiny wrench and placed it in the lobby. At 8:17, he brought the shiny wrench over to the front office. At 8:18, he carried the shiny wrench to the photo studio. At 8:19, Vera moved the shiny wrench into the front office. At 8:20, he carried the shiny wrench to the east wing. At 8:21, she brought the shiny wrench over to the front office. At 8:22, Roman reorganized some papers on the desk. At 8:23, she refilled a cup of coffee. At 8:24, he checked their email.

Where does Roman believe the small basket is? Answer with only the location name (or 'unknown' if they have no belief).
Response 2 tokens out · finish: stop
lobby
Reasoning not captured

(no reasoning captured)

Realized dims 7
dimvalue
context_length25.0
coreference1.0
distractors20.0
entity_state2.0
foil_divergence3.0
temporal0.0
witness_gap1.0
Latent params 6
paramvalue
chain_length2.0
coref_pressure0.0
distractor_events20.0
filler_events2.0
scramble0.0
witness_cutoff0.0