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Proof step 40 from proof refine-read-gnd (previous step)

err = err1, remove-refsize0(gstore2) = gstore2, remove-refsize0(istore1) = istore1, elems nx0 ∩ ginval0 = ∅, dom gstore2 ∪ elems nx0 = dom gstore0 ∪ ginval0, btree-inv(rp, adr1, istore2, istore1, zh, fi2, fi1), inv(gstore0 \ ginval0), inv(gstore2), inv(istore2), inv(istore1), ri-inj(fi2), ri-inj(fi1), @(m, m0, m1) ∈ gstore0, istore1 ⊑ istore2, ⌊err1⌋ , pstate.journal? → nx0 ≠ [] ∧ pstate.lnum = nx0.last ∧ pstate.lnum ∈ gstore0, pstate.index? → pstate.lnum ∈ istore2, pstate = unbuffered → syn0 ⊦ ⟨gnd := ?⟩ (gnd1 = gnd ∧ err1 = err), dups(nx0), m ∈ ginval0

Heuristic symbolic execution applied rule assign right

And closed the goal!

Rule argument

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