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Proof step 100 from proof refine-add-ind (previous step)

# lpt0 = # avol, # buf1 = 2 * NODE_HEADER_SIZE + ind.alignedsize, # lpt1 = # avol, # lpt0 = # avol[m, mapped(avol[m].data + subarray(buf1, 0, # buf1))], isbuf ↔ false, lpt1[m1] = mklp(m4, # buf0, LP_INDEX_NODES, m2), istore[m1] = indexblock(indx, lax, m4), avol[m1] = mapped(buf0), adr = adr2, err = ESUCCESS, err = err0, keyset(gch) = gc-heap(lpt1, log1), m = buffered(m1).leb, remove-refsize0(gstore0) = gstore0, remove-refsize0(istore0) = istore0, elems log1 ∩ ginval = ∅, dom gstore0 ∪ elems log1 = dom gstore ∪ ginval, buffered(m1).isbuf?, avol[m].mapped?, buffered(m1).leb < # lpt1, ginval < # avol, m1 < # avol, m < # avol, abs-gstore(avol, lpt1, gstore, ginval), abs-istore(avol, lpt1, istore), abs-node(buf1, ind), awbuf-inv(avol, buffered(m1)), awbuf-inv(avol[m, mapped(avol[m].data + subarray(buf1, 0, # buf1))], buffered(m1)), bin-heap-inv(gch, lpt1), buf-ro-rw-mode(false, buffered(m1), lpt1, avol), bufs-log-only(buffered(m1), 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), m1 ∈ istore, # buf0 + # buf1 ≤ LEB_SIZE, 0 + # buf1 ≤ # buf1, istore0 ⊑ istore, isbuf1 → synced(avol), ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ [lpt := lpt1 [buffered(m1).leb, mklp(lpt1[buffered(m1).leb].ref-size, lpt1[buffered(m1).leb].size + # buf1, lpt1[buffered(m1).leb].flags, lpt1[buffered(m1).leb].gcheapidx) ]] ( lpt-free-unref(lpt) ∧ freelist-cons(lpt, freelist) ∧ bin-heap-inv(gch, lpt) ∧ keyset(gch) = gc-heap(lpt, log1) ∧ bufs-log-only(buffered(m1), log1, lpt) ∧ # lpt = # avol[m, mapped(avol[m].data + subarray(buf1, 0, # buf1))] ∧ log-group-block(log1, lpt) ∧ buf-ro-rw-mode(isbuf, buffered(m1), lpt, avol[m, mapped(avol[m].data + subarray(buf1, 0, # buf1))]) ∧ lpt-leb-size(lpt) ∧ lpt-ram-flash(lpt, lpt0, log1) → ⟨pstate := index(m1); apersistence_add_ind#(ind, adr0, istore0, ginval, gstore, gstore0, log1, m0, ns0; adr2, istore, pstate, isbuf1; err1)⟩ ( abs-istore(avol[m, mapped(avol[m].data + subarray(buf1, 0, # buf1))], lpt, istore) ∧ abs-gstore(avol[m, mapped(avol[m].data + subarray(buf1, 0, # buf1))], lpt, gstore, ginval) ∧ ginval < # lpt ∧ (isbuf1 → synced(avol[m, mapped(avol[m].data + subarray(buf1, 0, # buf1))])) ∧ pstate ≠ unbuffered ∧ (pstate = readonly ↔ isbuf) ∧ (pstate ≠ readonly → m1 = pstate.lnum) ∧ @(buffered(m1).leb, lpt1[buffered(m1).leb].size, # buf1) = adr2 ∧ err = err1)), dups(log1)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

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