Task gallery / Security / cyber / Version 1
Reference solution (oracle)
Unverified
No-op resistance check
Unverified
QA verdict
Not recorded
Aggregate eligibility
Eligible version

The task

Deconstruct a SAT Solver /app/oraclebinary/cadical is a protected, deterministic reference program: you can run it freely, but its implementation is not readable. Reimplement it. Its observable surface is a no-argument, one-physical-line-per-command CNF protocol with solve (NVARS <= 512), minmodel (<= 120), count (<= 24), and backbone (<= 24), plus --help/-h, --version/-V, and invalid argument handling. That binary …

Excerpt only; not a complete executable task specification. Task ID task_eb165d4186e84dec · version 1. Selection status: not fully recorded.

Results by model and effort

This exact task version only. Every rate is passes / valid runs with a Wilson 95% interval; n≤2 remains counts only. Macro aggregation does not apply within a single task. Baselines are summarized in the quality gates, not ranked. A passed no-op resistance check means that doing nothing did not solve the task.

Current evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes
Claude Opus 5 · default (unverified)0/5 · 0.0% [0.0%, 43.4%]0 / 50
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0

Legacy evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes

Difficulty, with uncertainty

Selected-best difficulty: 100.0% [56.6%, 100.0%]. This is one minus the best measured current-row pass rate among rows with at least five valid runs.

The maximum is selected from the observed rows, so the estimate is optimistic. Its Wilson interval is not adjusted for model selection. “Hard” requires qualifying GOOD_FAILURE evidence; the threshold flag additionally requires the interval and recorded quality gates to meet the documented rule. This is not independent validation. Threshold flag: no.

Every recorded run

5 recorded trials, including controls. Diagnostic labels do not replace verifier reward. Labels and quality checks are source declarations, not independently attested here. Internal evidence remains private; a missing public URL is shown explicitly. Records with invalid or absent rewards are not scored.

Run / modelDate / sourceReward / eligibilityDiagnostic class / sourceResourcesEvidence
trial_9ae7e9c1ba274333
Claude Opus 5 · default (unverified)
Oct 9, 2026
console
0 · validNo diagnostic label
derived
Tokens: 117,456
Turns: 84
Cost: $9.0410
Not publicly available
trial_14ae34bdaa994df3
Claude Opus 5 · default (unverified)
Oct 9, 2026
console
0 · validNo diagnostic label
derived
Tokens: 140,674
Turns: 102
Cost: $12.2750
Not publicly available
trial_6396bfc3f4ea4c15
Claude Opus 5 · default (unverified)
Oct 9, 2026
console
0 · validNo diagnostic label
derived
Tokens: 115,004
Turns: 69
Cost: $7.8494
Not publicly available
trial_a8143158c8e9406d
Claude Opus 5 · default (unverified)
Oct 9, 2026
console
0 · validNo diagnostic label
derived
Tokens: 108,898
Turns: 82
Cost: $8.0682
Not publicly available
trial_e1868caf1b2a45f9
Claude Opus 5 · default (unverified)
Oct 9, 2026
console
0 · validNo diagnostic label
derived
Tokens: 143,378
Turns: 102
Cost: $11.7523
Not publicly available