FA-12319 / Battery state accounting / Member archive
Reserve policy permanently deletes charge · case 04
The protected reserve is subtracted from stored inventory even without delivery.
Case contract
Return [delivered,remaining] for nonnegative inventory, request, reserve; reserve limits access but does not delete stored charge.
Why this case matters
An explicit synthetic battery bookkeeping model isolates this state-accounting error; it is not an engineering prediction or safety procedure.
One recorded failure
Sample boundary fixtureThis sample comes from the broken implementation of a controlled reproducer.
| Boundary fixture | Actual | Expected | Outcome |
|---|---|---|---|
| floor | [40, 0] | [28, 12] | Failed |
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