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Proof step 173 from proof refine-add-ind (previous step)

# lpt0 = # avol, # buf1 = 2 * NODE_HEADER_SIZE + ind.alignedsize, # lpt1 = # avol, avol[m1] = mapped(buf), lpt1[m1] = mklp(m2, # buf, LP_INDEX_NODES, m5), istore[m1] = indexblock(indx, lax, m2), keyset(gch) = gc-heap(lpt1, log1), remove-refsize0(gstore1) = gstore1, remove-refsize0(istore0) = istore0, elems log1 ∩ ginval = ∅, dom gstore1 ∪ elems log1 = dom gstore2 ∪ ginval, m1 < # avol, n < # buf1, ginval < # avol, abs-gstore(avol, lpt1, gstore2, ginval), abs-istore(avol, lpt1, istore), abs-node(buf1, ind), awbuf-inv(avol[m1, mapped(buf + subarray(buf1, 0, n))], buffered(m1)), awbuf-inv(avol, 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, gstore1), freelist-cons(lpt1, freelist), inv(gstore2 \ ginval), inv(gstore1), inv(istore), inv(istore0), inv(indexblock(indx, lax, m2)), is-aligned(# buf + n, EB_PAGE_SIZE), 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), lpt-ram-flash(lpt1[m1, mklp(m2, LEB_SIZE, LP_INDEX_NODES, m5)], lpt0, log1), m1 ∈ istore, # buf + # buf1 ≤ LEB_SIZE, istore0 ⊑ istore, ⌊err1⌋ , isbuf → synced(avol) ⊦ buf1 = mkbuf(0), n = 0, dups(log1), ∃ isbuf1. abs-istore(avol[m1, mapped(avol[m1].data + subarray(buf1, 0, n))], lpt1[m1, mklp(m2, LEB_SIZE, LP_INDEX_NODES, m5)], istore) ∧ adr2 = adr2

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 174:
# lpt0 = # avol, # buf1 = 2 * NODE_HEADER_SIZE + ind.alignedsize, # lpt1 = # avol, avol[m1] = mapped(buf), lpt1[m1] = mklp(m2, # buf, LP_INDEX_NODES, m5), istore[m1] = indexblock(indx, lax, m2), keyset(gch) = gc-heap(lpt1, log1), remove-refsize0(gstore1) = gstore1, remove-refsize0(istore0) = istore0, elems log1 ∩ ginval = ∅, dom gstore1 ∪ elems log1 = dom gstore2 ∪ ginval, m1 < # avol, n < # buf1, ginval < # avol, abs-gstore(avol, lpt1, gstore2, ginval), abs-istore(avol, lpt1, istore), abs-node(buf1, ind), awbuf-inv(avol[m1, mapped(buf + subarray(buf1, 0, n))], buffered(m1)), awbuf-inv(avol, 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, gstore1), freelist-cons(lpt1, freelist), inv(gstore2 \ ginval), inv(gstore1), inv(istore), inv(istore0), inv(indexblock(indx, lax, m2)), is-aligned(# buf + n, EB_PAGE_SIZE), 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), lpt-ram-flash(lpt1[m1, mklp(m2, LEB_SIZE, LP_INDEX_NODES, m5)], lpt0, log1), m1 ∈ istore, # buf + # buf1 ≤ LEB_SIZE, istore0 ⊑ istore, ⌊err1⌋ , isbuf → synced(avol) ⊦ buf1 = mkbuf(0), n = 0, abs-istore(avol[m1, mapped(buf + subarray(buf1, 0, n))], lpt1[m1, mklp(m2, LEB_SIZE, LP_INDEX_NODES, m5)], istore), dups(log1)

Rule argument

Additional information

Used simplifier rules: ⊦ mapped(buf).data = buf; (s)