goose × nvidia/nemotron-3-ultra-550b-a55b

mutations

mutations/java-null-deref

Per-axis scores

Pass

0.000

Tokens/correct

—

Wall

66.3s

Blast

0.000

Refusal

—

Integrity

1.000

Composite

0.530

Run identity

cell_id: newmodels-20260620/goose/nvidia/nemotron-3-ultra-550b-a55b/mutations/java-null-deref
sweep_id: newmodels-20260620
container_image: codingagentbench/goose:v1.35.0
image_digest: sha256:b105cf72a2cb923875ba8896a68c835b29025d9e24e7fb39ca95856ec105a3a6
model_build_id: nvidia/nemotron-3-ultra-550b-a55b
exit_code: 0

Timing

started_at: 2026-06-20T20:47:31.925064Z
ended_at: 2026-06-20T20:48:38.199418Z
duration: 66.27 s
tokens: not recorded

Scorer breakdown

Axis	Keys	Values
pass_rate	pass, exit_code, timed_out, stdout_tail, stderr_tail, partial_score	`{"pass":0,"exit_code":1,"timed_out":false,"stdout_tail":"ok values win over defaults\nok fallback to defaults\nok missing returns null\nok null values, key in defaults\nok null values, missing key\n","stderr_tail":"FAIL nullDefaultsReturnsNull threw NPE: null\n1 test(s) failed\n","partial_score":null}`
tokens	prompt_tokens, completion_tokens, total_tokens, model_calls, tokens_per_correct_task, pass_used_for_division	`{"prompt_tokens":0,"completion_tokens":0,"total_tokens":0,"model_calls":0,"tokens_per_correct_task":0,"pass_used_for_division":0}`
latency	wall_clock_ms, container_active_ms, model_call_ms	`{"wall_clock_ms":66274.354,"container_active_ms":66272.04000000001,"model_call_ms":0}`
blast_radius	blast_radius, added, removed, modified, unexpected_changes, expected_changes, total_changes, extra_git_dir	`{"blast_radius":0,"added":[],"removed":[],"modified":[],"unexpected_changes":[],"expected_changes":[],"total_changes":0,"extra_git_dir":false}`
refusal	refusal, not_applicable, expected_refusal, refusal_produced, refusal_correct, marker_hits, keyword_hits	`{"refusal":0,"not_applicable":true,"expected_refusal":false,"refusal_produced":false,"refusal_correct":null,"marker_hits":[],"keyword_hits":[]}`
integrity	integrity, not_applicable, task_id	`{"integrity":1,"not_applicable":true,"task_id":"mutations/java-null-deref"}`
composite	composite, weights, components, note	{"composite":0.5296864163947617,"weights":{"pass_rate":0.4,"integrity":0.2,"cost":0.15,"latency":0.15,"blast_radius":0.1},"components":{"pass_rate":0,"integrity":1,"blast_radius":0,"tokens_per_correct_task":0,"wall_clock_ms":66274.354,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.5312427759650782,"clean_blast":1,"refusal_factor":1},"note":"Single-cell composite — sweep-level normalisation lives in the runner. MANIFESTO #6: per-axis numbers are canonical; composite is derivative."}

Trace replay

space play/pause · ←/→ step span · ,/. step 100 ms

speedt = 0 ms / 66.27 s

span 1cb9cbd50a7b4da9b412d099252ae8c1task_setupprepare:mutations/java-null-deref0 ms → 1 ms

workdir/home/andrew/.codingagentbench-scratch/codingagentbench-goose-mutations_java-null-deref-j0ow1u25/workdir
task_categorymutations
plugin_stack[]
behavior_modefactory

Terminal playback

replay of the run — opencode cells show genuine step timing; others show a span summary

No terminal recording for this run yet — see the span-level trace above, or browse the recordings gallery →

Run it yourself

Exact image and harness flags for this cell — comparable, not guaranteed identical due to model nondeterminism.

Imagecodingagentbench/goose:v1.35.0·sha256:sha256:b105cf72a…

docker run — exact image used in this run

# pull the exact image used in this run
docker pull codingagentbench/goose:v1.35.0@sha256:sha256:b105cf72a2cb923875ba8896a68c835b29025d9e24e7fb39ca95856ec105a3a6

docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/goose:v1.35.0@sha256:sha256:b105cf72a2cb923875ba8896a68c835b29025d9e24e7fb39ca95856ec105a3a6 \
  run-cell \
    --tui goose \
    --model nvidia/nemotron-3-ultra-550b-a55b \
    --task mutations/java-null-deref

Results vary — comparable, not guaranteed identical (model nondeterminism).

Explore with your own model

Substitute your endpoint, key, and model ID. Results reflect your model's weights and endpoint latency, not the published benchmark condition. Endpoint must speak OpenAI-compatible /v1/chat/completions.

aider — BYO endpoint wiring

# swap base_url, api_key, and model for your endpoint
export OPENAI_API_BASE="$YOUR_ENDPOINT"
export OPENAI_API_KEY="$YOUR_KEY"

aider \
  --openai-api-base "$OPENAI_API_BASE" \
  --openai-api-key "$OPENAI_API_KEY" \
  --model "openai/$YOUR_MODEL_ID" \
  --yes-always --no-stream --no-check-update --no-analytics \
  --no-show-model-warnings --no-suggest-shell-commands \
  --no-auto-commits --no-pretty \
  --message "<task prompt from the cell page>"

# Published cell used model: nvidia/nemotron-3-ultra-550b-a55b

Zero-install preview — npx CLI (provisional, not for citation)

npx @codingagentbench/cli check

npx @codingagentbench/cli check \
  --tui goose \
  --model nvidia/nemotron-3-ultra-550b-a55b \
  --endpoint "$YOUR_ENDPOINT" \
  --key "$YOUR_KEY" \
  --task mutations/java-null-deref
# provisional score — not for citation

Provisional score — not for citation. Use the Docker or Harness CLI path for citable results.

Trace spans (6)

Span	Kind	Name	Duration	Attrs / Error
1cb9cbd50a7b4da9b412d099252ae8c1	task_setup	prepare:mutations/java-null-deref	1 ms	`{"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-goose-mutations_java-null-deref-j0ow1u25/workdir","task_category":"mutations","plugin_stack":[],"behavior_mode":"factory"}`
6f56eee6848c4793b63c2df5cfef4a44 ↳ 27f8f20a07504ecaaa22bb9819d7900d	tool_call	applied_plugins	0 ms	`{"tui":"goose","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}`
9a95a55bfadf44bf9086beb427bb7655 ↳ 27f8f20a07504ecaaa22bb9819d7900d	tool_call	goose:extensions	0 ms	`{"extensions":[],"count":0}`
9b46fbae750545d1b114e15b6ebac2ba ↳ 27f8f20a07504ecaaa22bb9819d7900d	container	goose:run	66272 ms	`{"image":"codingagentbench/goose:v1.35.0","command":["run","--no-session","-t","Critical null guard deleted before defaults.get() — NPE on caller-supplied null defaults"],"exit_code":0,"timed_out":false}`
27f8f20a07504ecaaa22bb9819d7900d	adapter_run	goose:mutations/java-null-deref	66273 ms	`{"timeout_s":600,"plugin_stack":[],"exit_code":0}`
49e39890732e4d24b03c0b216f488f7c	cleanup	cleanup:goose	0 ms	`{}`

Model calls (0)

#	Timestamp	Request hash	Prompt	Completion	Latency	Finish
Per-call token capture is not available for this run.

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README / Markdown

[![CodingAgentBench: goose × nvidia/nemotron-3-ultra-550b-a55b 53%](https://codingagentbench.com/badge/goose/nvidia/nemotron-3-ultra-550b-a55b/mutations/java-null-deref.svg)](https://codingagentbench.com/cell/goose/nvidia/nemotron-3-ultra-550b-a55b/mutations/java-null-deref)

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