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Proof step 13 from proof crash-neutral-recovery (previous step)

remove-refsize0(gstore3) = gstore3, remove-refsize0(istore3) = istore3, elems nx1 ∩ ginval3 = ∅, dom gstore3 ∪ elems nx1 = dom gstore0 ∪ ginval3, inv(gstore0 \ ginval3), inv(gstore3), inv(istore4), inv(istore3), istore3 ⊑ istore4, pstate0.journal? → nx1 ≠ [] ∧ pstate0.lnum = nx1.last ∧ pstate0.lnum ∈ gstore0, pstate0.index? → pstate0.lnum ∈ istore4 ⊦ dups(nx1), ∃ istore, gstore. remove-refsize0(crash(istore4, istore3)) = remove-refsize0(crash(istore, istore3)) ∧ crash(gstore0, gstore3, ginval3, nx1) = crash(gstore, gstore3, ginval3, nx1)

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 2 terms: istore4, gstore0

Additional information

Used terms: istore4, gstore0