Solve the last 2 `assume`s based on `loc_not_unused_in`
Solve the last 2 `assume`s based on `loc_not_unused_in`

mitls/hacl-star,mitls/hacl-star,mitls/hacl-star,mitls/hacl-star,mitls/hacl-star,mitls/hacl-star,mitls/hacl-star,mitls/hacl-star,mitls/hacl-star