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Proof step 9 from proof refine-sync (previous step)

# lpt0 = # avol, # lpt = # avol, lpt[pstate.lnum] = mklp(m, m0, lpf, m1), keyset(gch) = gc-heap(lpt, log1), lpf = LP_GROUP_NODES, remove-refsize0(istore0) = istore0, remove-refsize0(gstore0) = gstore0, elems log1 ∩ ginval = ∅, dom gstore0 ∪ elems log1 = dom gstore ∪ ginval, ginval < # avol, pstate.lnum < # avol, abs-gstore(avol, lpt, gstore, ginval), abs-istore(avol, lpt, istore), awbuf-inv(avol, buffered(pstate.lnum)), bin-heap-inv(gch, lpt), buf-ro-rw-mode(false, buffered(pstate.lnum), lpt, avol), bufs-log-only(buffered(pstate.lnum), log1, lpt), flash-lpt-cons(lpt0, istore0, gstore0), freelist-cons(lpt, freelist), inv(istore0), inv(istore), inv(gstore0), inv(gstore \ ginval), log-group-block(log1, lpt), lpt-free-unref(lpt0), lpt-free-unref(lpt), lpt-leb-size(lpt0), lpt-leb-size(lpt), lpt-ram-flash(lpt, lpt0, log1), istore0 ⊑ istore, pstate.index? → pstate.lnum ∈ istore, pstate.journal? → log1 ≠ [] ∧ pstate.lnum = log1.last ∧ pstate.lnum ∈ gstore, isbuf → synced(avol) ⊦ lpf = LP_FREE, pstate = readonly, pstate = unbuffered, dups(log1), # avol[pstate.lnum].data ≤ LEB_SIZE ∧ avol[pstate.lnum].mapped? ∧ m0 = # avol[pstate.lnum].data ∧ is-aligned(# avol[pstate.lnum].data, 2 * NODE_HEADER_SIZE)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 10:
# lpt = # avol, # lpt0 = # avol, lpt[pstate.lnum] = mklp(m, m0, LP_GROUP_NODES, m1), keyset(gch) = gc-heap(lpt, log1), remove-refsize0(gstore0) = gstore0, remove-refsize0(istore0) = istore0, elems log1 ∩ ginval = ∅, dom gstore0 ∪ elems log1 = dom gstore ∪ ginval, pstate.lnum < # avol, ginval < # avol, abs-gstore(avol, lpt, gstore, ginval), abs-istore(avol, lpt, istore), awbuf-inv(avol, buffered(pstate.lnum)), bin-heap-inv(gch, lpt), buf-ro-rw-mode(false, buffered(pstate.lnum), lpt, avol), bufs-log-only(buffered(pstate.lnum), log1, lpt), flash-lpt-cons(lpt0, istore0, gstore0), freelist-cons(lpt, freelist), inv(gstore \ ginval), inv(gstore0), inv(istore), inv(istore0), log-group-block(log1, lpt), lpt-free-unref(lpt), lpt-free-unref(lpt0), lpt-leb-size(lpt), lpt-leb-size(lpt0), lpt-ram-flash(lpt, lpt0, log1), istore0 ⊑ istore, isbuf → synced(avol), pstate.journal? → log1 ≠ [] ∧ pstate.lnum = log1.last ∧ pstate.lnum ∈ gstore, pstate.index? → pstate.lnum ∈ istore ⊦ pstate = unbuffered, pstate = readonly, dups(log1), # avol[pstate.lnum].data ≤ LEB_SIZE ∧ avol[pstate.lnum].mapped? ∧ m0 = # avol[pstate.lnum].data ∧ is-aligned(# avol[pstate.lnum].data, 2 * NODE_HEADER_SIZE)

Rule argument

Additional information

Used simplifier rules: ⊦ LP_FREE ≠ LP_GROUP_NODES; (s)