Task gallery / Electrical engineering (RTL) / Version 1
Reference solution (oracle)
Pass
No-op resistance check
Pass
QA verdict
taxonomy: Rejected: too-easy (screen 3/3 genuine) -> v7 TODO; QA: QA-D READY (or
Aggregate eligibility
Eligible version

The task

Implement a pipelined RV32I processor core in /work/rv32core/rtl/core.sv. The module name, the port list, and the file path are fixed; the file currently holds a stub that drives zeros. Implement the core so its retirement stream matches the reference instruction-set simulator on every program, and so it sustains about one instruction per cycle (see the performance requirements below). The exact architectural semant…

Excerpt only; not a complete executable task specification. Task ID task_4a4cfca10af34f53 · 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)3/3 · 100.0% [43.9%, 100.0%] · preliminary3 / 33
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 3
BAD_SUCCESS: 0

Legacy evidence

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

Every recorded run

19 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_26b9f3489af14ad5
nop@@
Oct 13, 2026
console
0 · validGOOD_FAILURE
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_55d02e276aa743b4
oracle@@
Oct 13, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_08cf141649ef439c
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
0 · excludedharness_errorHARNESS_ERROR
independent-review
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_3b7d2678a1134e05
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
0 · excludedharness_errorHARNESS_ERROR
independent-review
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_7435c0d9923b492c
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
0 · excludedharness_errorHARNESS_ERROR
independent-review
Tokens: 0
Turns: 1
Cost: $0.0000
Not publicly available
trial_f3cf88181da54288
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_1ac8bb874b6d49e3
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_75999d0634b24e1b
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_85d52b3efc8f4e58
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a251d08cf587409d
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_a8c82b1302a74467
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_dc9d97eb5f4340ca
Claude Opus 5 · default (unverified)
Oct 13, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_39d0b94d67d14bd1
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_5218947f878b4dd8
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 53,077
Turns: 22
Cost: $2.9779
Not publicly available
trial_6dc53cd7f5dd47fb
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 65,837
Turns: 23
Cost: $3.4673
Not publicly available
trial_b88a4eef83324210
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_bdb6944f7128436a
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available
trial_c1a78563cc6241c4
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
1 · validGOOD_SUCCESS
frozen-classifier
Tokens: 63,502
Turns: 28
Cost: $3.6125
Not publicly available
trial_fca1b97f7e9a4889
Claude Opus 5 · default (unverified)
Oct 14, 2026
console
No reward · excludedno_rewardNo diagnostic label
No diagnostic source
Tokens: —
Turns: —
Cost: —
Not publicly available