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Proof step 58 from proof refine-add-ind (previous step)

# buf1 = 2 * NODE_HEADER_SIZE + ind.alignedsize, # lpt0 = # avol, # lpt1 = # avol, avol[m0] = mapped(buf0), lpt1[m0] = mklp(m4, m3, LP_INDEX_NODES, m2), istore[m0] = indexblock(indx, lax, m4), keyset(gch) = gc-heap(lpt1, log1), remove-refsize0(gstore0) = gstore0, remove-refsize0(istore0) = istore0, elems log1 ∩ ginval = ∅, dom gstore0 ∪ elems log1 = dom gstore ∪ ginval, LEB_SIZE < m3 + # buf1, ginval < # avol, m0 < # avol, abs-gstore(avol, lpt1, gstore, ginval), abs-istore(avol, lpt1, istore), abs-node(buf1, ind), awbuf-inv(avol, buffered(m0)), bin-heap-inv(gch, lpt1), buf-ro-rw-mode(false, buffered(m0), lpt1, avol), bufs-log-only(buffered(m0), log1, lpt1), flash-lpt-cons(lpt0, istore0, gstore0), freelist-cons(lpt1, freelist), inv(indexblock(indx, lax, m4)), inv(gstore \ ginval), inv(gstore0), inv(istore), inv(istore0), log-group-block(log1, lpt1), lpt-free-unref(lpt0), lpt-free-unref(lpt1), lpt-leb-size(lpt0), lpt-leb-size(lpt1), lpt-ram-flash(lpt1, lpt0, log1), m0 ∈ istore, istore0 ⊑ istore, ¬ dups(log1), isbuf1 → synced(avol) ⊦ [debug#("persistence: trying to write beyond LEB size"); awbuf_enter_readonly#(adr0, m, log1, avol, lpt0, ns0, buffered(m0); ; isbuf2); err := ENOSPC] ( buf-ro-rw-mode(isbuf2, buffered(m0), lpt1, avol) → ⟨pstate := index(m0); adr1 := adr2; apersistence_add_ind#(ind, adr0, istore0, ginval, gstore, gstore0, log1, m, ns0; adr2, istore, pstate, isbuf1; err0)⟩ ( abs-istore(avol, lpt1, istore) ∧ ginval < # lpt1 ∧ (isbuf1 → synced(avol)) ∧ pstate ≠ unbuffered ∧ (pstate = readonly ↔ isbuf2) ∧ (pstate ≠ readonly → m0 = pstate.lnum) ∧ adr1 = adr2 ∧ err = err0))

User applied rule skip call

And obtained the following new goals

Rule argument

pos: right 1

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