Skip to main content
CodingAgentBench

copilot × mistralai/mistral-small-4-119b-2603

polyglot
polyglot/rust-lifetime-fix

Per-axis scores

Pass
1.000
Tokens/correct
—
Wall
23.1s
Blast
0.000
Refusal
—
Integrity
1.000
Composite
0.949

Run identity

cell_id
expansion-20260616/copilot/mistralai/mistral-small-4-119b-2603/polyglot/rust-lifetime-fix
sweep_id
expansion-20260616
container_image
codingagentbench/copilot:v1.0.63
image_digest
sha256:6ad0221187dc5c6de50c8aeec50b0eb8eab269c1a681c79efaaa068741a20607
model_build_id
mistralai/mistral-small-4-119b-2603
exit_code
0

Timing

started_at
2026-06-17T02:35:39.470943Z
ended_at
2026-06-17T02:36:02.563016Z
duration
23.09 s
tokens
not recorded

Scorer breakdown

Axis Keys Values
pass_rate pass, exit_code, timed_out, stdout_tail, stderr_tail, partial_score {"pass":1,"exit_code":0,"timed_out":false,"stdout_tail":"\nrunning 3 tests\ntest tests::empty_left ... ok\ntest tests::picks_longer ... ok\ntest tests::ties_pick_left ... ok\n\ntest result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s\n\n","stderr_tail":"","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":1}
latency wall_clock_ms, container_active_ms, model_call_ms {"wall_clock_ms":23092.073,"container_active_ms":23079.081,"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":["src/lib.rs"],"unexpected_changes":[],"expected_changes":["src/lib.rs"],"total_changes":1,"extra_git_dir":true}
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":"polyglot/rust-lifetime-fix"}
composite composite, weights, components, note {"composite":0.9487021344640993,"weights":{"pass_rate":0.4,"integrity":0.2,"cost":0.15,"latency":0.15,"blast_radius":0.1},"components":{"pass_rate":1,"integrity":1,"blast_radius":0,"tokens_per_correct_task":0,"wall_clock_ms":23092.073,"expected_refusal":false,"refusal_produced":false,"cost_efficiency":1,"latency_efficiency":0.6580142297606618,"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
t = 0 ms / 23.09 s
span dc805ceca9844c00aaf19efdebece1c7task_setupprepare:polyglot/rust-lifetime-fix0 ms → 13 ms
workdir/home/andrew/.codingagentbench-scratch/codingagentbench-copilot-polyglot_rust-lifetime-fix-ue22mr6m/workdir
task_categorypolyglot
plugin_stack[]
behavior_modefactory

Terminal playback

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

Run it yourself

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

Imagecodingagentbench/copilot:v1.0.63·sha256:sha256:6ad022118…
docker run — exact image used in this run
# pull the exact image used in this run
docker pull codingagentbench/copilot:v1.0.63@sha256:sha256:6ad0221187dc5c6de50c8aeec50b0eb8eab269c1a681c79efaaa068741a20607

docker run --rm \
  -e CAB_ENDPOINT="$YOUR_ENDPOINT" \
  -e CAB_KEY="$YOUR_KEY" \
  codingagentbench/copilot:v1.0.63@sha256:sha256:6ad0221187dc5c6de50c8aeec50b0eb8eab269c1a681c79efaaa068741a20607 \
  run-cell \
    --tui copilot \
    --model mistralai/mistral-small-4-119b-2603 \
    --task polyglot/rust-lifetime-fix

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: mistralai/mistral-small-4-119b-2603
Zero-install preview — npx CLI (provisional, not for citation)
npx @codingagentbench/cli check
npx @codingagentbench/cli check \
  --tui copilot \
  --model mistralai/mistral-small-4-119b-2603 \
  --endpoint "$YOUR_ENDPOINT" \
  --key "$YOUR_KEY" \
  --task polyglot/rust-lifetime-fix
# provisional score — not for citation

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

Trace spans (5)

Span Kind Name Duration Attrs / Error
dc805ceca9844c00aaf19efdebece1c7 task_setup prepare:polyglot/rust-lifetime-fix 13 ms {"workdir":"/home/andrew/.codingagentbench-scratch/codingagentbench-copilot-polyglot_rust-lifetime-fix-ue22mr6m/workdir","task_category":"polyglot","plugin_stack":[],"behavior_mode":"factory"}
ae0421318c204156ab7f29b7e186bd22 ↳ 405f0e52180b4a56baee56facd44711d tool_call applied_plugins 0 ms {"tui":"copilot","count":0,"applied":[],"env_keys":[],"extra_args":[],"applied_count":0,"skipped_count":0}
687a32756f2f4c8b989df5ecdfb7c19f ↳ 405f0e52180b4a56baee56facd44711d container copilot:launch 23079 ms {"image":"codingagentbench/copilot:v1.0.63","argv":["-p","Missing explicit lifetime annotation prevents a longest-string helper from compiling","--allow-all"],"timeout_s":600,"exit_code":0,"duration_s":22.979936960997293,"timed_out":false}
405f0e52180b4a56baee56facd44711d adapter_run copilot:polyglot/rust-lifetime-fix 23079 ms {"timeout_s":600,"plugin_stack":[],"exit_code":0}
bfa9f9c1c6ce47fb9556dda42f54962e cleanup cleanup:copilot 0 ms {}

Model calls (0)

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

Other CLIs on this task

Other models with this CLI

Other tasks in this category

Embed this result
README / Markdown
[![CodingAgentBench: copilot × mistralai/mistral-small-4-119b-2603 95%](https://codingagentbench.com/badge/copilot/mistralai/mistral-small-4-119b-2603/polyglot/rust-lifetime-fix.svg)](https://codingagentbench.com/cell/copilot/mistralai/mistral-small-4-119b-2603/polyglot/rust-lifetime-fix)
HTML / iframe
<a href="https://codingagentbench.com/cell/copilot/mistralai/mistral-small-4-119b-2603/polyglot/rust-lifetime-fix"><img src="https://codingagentbench.com/badge/copilot/mistralai/mistral-small-4-119b-2603/polyglot/rust-lifetime-fix.svg" alt="CodingAgentBench: copilot × mistralai/mistral-small-4-119b-2603 95%" /></a>
CodingAgentBench: copilot × mistralai/mistral-small-4-119b-2603 95%