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Record 7e5476b77cd142a38faa6f09cec12f8c

FAIL

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

✕FAILanswered "library" · model Nemotron 3 Nano 30B

finish_reason: stop · tokens in/out: 326/1302 · cost: $0.000277 · latency: 15434.9 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: 7e5476b7

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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 1,001 chars · 326 tokens in
At 8:00, Noor took the blue wrench and placed it in the basement. At 8:01, Xiomara carried the blue wrench to the gym. At 8:01, Noor noticed this from across the room. At 8:02, Wyatt carried the blue wrench to the supply closet. At 8:02, she was nearby and saw this happen. At 8:03, she carried the blue wrench to the library. At 8:04, she took the blue wrench and placed it in the wine cellar. At 8:05, she took the blue wrench and placed it in the library. At 8:06, Xiomara moved the blue wrench into the security office. At 8:06, Noor was nearby and saw this happen. At 8:07, Xiomara moved the blue wrench into the library. At 8:08, she brought the dusty tablet over to the loading dock. At 8:09, Noor brought the dusty tablet over to the wine cellar. At 8:10, Xiomara reorganized some papers on the desk. At 8:11, Noor refilled a cup of coffee. At 8:12, she checked their email.

Where does Noor believe the blue wrench is? Answer with only the location name (or 'unknown' if they have no belief).
Response 1,302 tokens out · finish: stop
library
Reasoning 4,641 chars
Model reasoning
We need to parse timeline. The question: "Where does Noor believe the blue wrench is? Answer with only the location name (or 'unknown' if they have no belief)."

We need to infer Noor's belief about location of blue wrench based on observations. Let's list events with times and actors.

- 8:00: Noor took the blue wrench and placed it in the basement.
- 8:01: Xiomara carried the blue wrench to the gym.
- 8:01: Noor noticed this from across the room.
- 8:02: Wyatt carried the blue wrench to the supply closet.
- 8:02: she was nearby and saw this happen. (who is "she"? likely Noor? The pronoun "she" refers to Noor? Actually earlier "Noor noticed this from across the room." Then "At 8:02, she was nearby and saw this happen." Probably refers to Noor being nearby and saw Wyatt carry the wrench to supply closet.)
- 8:03: she carried the blue wrench to the library. (who is "she"? likely Xiomara? Actually earlier Xiomara carried wrench to gym, then Wyatt carried to supply closet. At 8:03, "she carried the blue wrench to the library." Could be Xiomara again? Or maybe Noor? Let's parse: At 8:03, she carried the blue wrench to the library. The subject likely Xiomara? But earlier Xiomara carried to gym, then Wyatt carried to supply closet. At 8:03, maybe Xiomara again moves wrench to library. But we need to track Noor's belief.

- 8:04, she took the blue wrench and placed it in the wine cellar. (who? likely Xiomara? Or maybe Noor? Actually "she" could refer to Xiomara again? But earlier "she" was Noor at 8:02. At 8:03 "she carried the blue wrench to the library." Could be Xiomara? The narrative seems to follow Xiomara's actions: she carried to gym, then Wyatt carried to supply closet, then she carried to library, then she took to wine cellar, then to library again, then moved to security office, then to library again. So "she" likely refers to Xiomara throughout after 8:01. So at 8:03, Xiomara carried wrench to library. At 8:04, she took wrench and placed it in wine cellar. At 8:05, she took wrench and placed it in library. At 8:06, Xiomara moved wrench into security office. At 8:06, Noor was nearby and saw this happen. At 8:07, Xiomara moved wrench into library. So Xiomara is moving wrench around.

Thus Noor observed some of these movements: at 8:01 saw Xiomara carry to gym. At 8:02 saw Wyatt carry to supply closet (maybe also saw Xiomara? Actually "she was nearby and saw this happen" refers to Noor seeing Wyatt carry wrench to supply closet). At 8:06 saw Xiomara move wrench into security office. So Noor saw some movements but not all.

Now question: Where does Noor believe the blue wrench is? We need to infer based on what Noor observed and perhaps what she knows after 8:12? At 8:12, she checked their email. But we need to know her belief at some point? Probably after all events? The question likely expects answer: "library" or "unknown". Let's think.

Noor's belief would be based on what she observed up to the point she forms belief. She observed that initially she placed wrench in basement at 8:00. Then she saw Xiomara take it to gym at 8:01. Then she saw Wyatt take it to supply closet at 8:02. Then she saw Xiomara carry it to library at 8:03. Then she saw Xiomara place it in wine cellar at 8:04. Then she saw Xiomara take it to library at 8:05. Then at 8:06 she saw Xiomara move it into security office. Then at 8:07 she saw Xiomara move it into library again. So after 8:07, the last observed location is library (since she moved it into library). So Noor would believe it's in the library, unless she later sees something else? At 8:08, Xiomara brought dusty tablet to loading dock (unrelated). At 8:09, Noor brought dusty tablet to wine cellar (unrelated). At 8:10, Xiomara reorganized papers. At 8:11, Noor refilled coffee. At 8:12, she checked email.

But the question: "Where does Noor believe the blue wrench is?" It might be that after all these events, Noor's belief is that the wrench is in the library, because that's the last location she observed it being moved to, and she hasn't seen it moved away after that. She might also think it's in the library because she saw it placed there at 8:05 and 8:07. She also saw it placed in wine cellar at 8:04, but then moved to library at 8:05 and 8:07. So she would think it's in library.

Thus answer: library.

But need to check if any ambiguity: Did Noor see the wrench being moved to security office at 8:06? Yes, she was nearby and saw this happen. So she saw it go into security office at 8:06. Then at 8:07, she saw it moved into library. So after 8:07, she knows it's in library. So her belief is library.

Thus answer: library.
Realized dims 7
dimvalue
context_length13.0
coreference1.0
distractors2.0
entity_state8.0
foil_divergence5.0
temporal0.0
witness_gap1.0
Latent params 6
paramvalue
chain_length8.0
coref_pressure0.0
distractor_events2.0
filler_events2.0
scramble0.0
witness_cutoff0.0