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Proof step 386 from proof inv-commit (previous step)

syn0 ↔ true, zh[rp] = mkznode(r, zbrar, boolvar, boolvar0, m), adr = adr3, adr0 = adr, err1 = err, ginval0 = ginval1, ginval4 = ginval0, gstore = gstore3, gstore0 = gstore4, gstore1 = gstore, gstore2 = gstore0, istore = istore3, istore0 = istore4, istore1 = istore, istore2 = istore0, maxino2 = maxino, pstate = readonly, remove-refsize0(istore3) = istore3, remove-refsize0(gstore3) = gstore3, remove-refsize0(istore) = istore, remove-refsize0(gstore) = gstore, elems nx ∩ ginval1 = ∅, dom remove-refsize0(gstore4) ∩ ginval1 = ∅, elems nx ∩ ginval0 = ∅, dom gstore3 ∪ elems nx = dom gstore4 ∪ ginval1, dom gstore ∪ elems nx = dom gstore0 ∪ ginval0, btree-inv(rp, adr3, istore4, istore3, zh, ri, fi), inv(istore3), inv(istore4), inv(gstore3), inv(gstore4 \ ginval1), inv(istore), inv(istore0), inv(gstore), inv(gstore0 \ ginval0), istore3 ⊑ istore4, istore ⊑ istore0, pstate.index? → pstate.lnum ∈ istore0, pstate.journal? → nx ≠ [] ∧ pstate.lnum = nx.last ∧ pstate.lnum ∈ gstore0, ⌊err⌋ ∨ err = ESUCCESS ⊦ ⟪skip⟫ ( (∃ ri, fi. btree-inv(rp, adr0, istore2, istore1, zh, ri, fi)) ∧ inv(istore2) ∧ istore1 ⊑ istore2 ∧ (pstate.journal? → nx ≠ [] ∧ pstate.lnum = nx.last ∧ pstate.lnum ∈ gstore2) ∧ (pstate.index? → pstate.lnum ∈ istore2) ∧ (pstate = unbuffered → syn0)), err1 = ESUCCESS, dups(nx), rp ≠ null ∧ boolvar0

Heuristic symbolic execution applied rule skip right

And obtained the following new goals

Rule argument

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