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Proof step 24 from proof recovery (previous step)

# lpt4 = # avol0, # lpt2 = # avol0, keyset(gch1) = gc-heap(lpt2, log3), log = log3, lpt = lpt4, remove-refsize0(gstore2) = gstore2, remove-refsize0(istore2) = istore2, elems log3 ∩ ns3 = ∅, dom gstore2 ∪ elems log3 = dom gstore1 ∪ ns3, ns3 < # avol0, abs-gstore(avol0, lpt2, gstore1, ns3), abs-istore(avol0, lpt2, istore1), awbuf-inv(avol0, bleb1), bin-heap-inv(gch1, lpt2), buf-ro-rw-mode(pstate0 = readonly, bleb1, lpt2, avol0), bufs-log-only(bleb1, log3, lpt2), flash-lpt-cons(lpt4, istore2, gstore2), freelist-cons(lpt2, log4), inv(gstore1 \ ns3), inv(gstore2), inv(istore1), inv(istore2), log-group-block(log3, lpt2), lpt-free-unref(lpt4), lpt-free-unref(lpt2), lpt-leb-size(lpt4), lpt-leb-size(lpt2), lpt-ram-flash(lpt2, lpt4, log3), synced(avol0), avol ↓ avol0, istore2 ⊑ istore1, pstate0 = unbuffered → bleb1 = nobuffer, pstate0 ≠ unbuffered ∧ pstate0 ≠ readonly → bleb1 = buffered(pstate0.lnum), pstate0.journal? → log3 ≠ [] ∧ pstate0.lnum = log3.last ∧ pstate0.lnum ∈ gstore1, pstate0.index? → pstate0.lnum ∈ istore1, pstate0 = unbuffered → isbuf0 ⊦ dups(log3), lpt4 = lpt4 ∧ log = log ∧ valid-indices(lpt4, log) ∧ ¬ dups(log)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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