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Proof step 4 from proof inv-set-gblock-refsize (previous step)

fi = fi1, fi0 = fi2, ginval = ginval1, ginval0 = ginval2, maxino = maxino1, maxino0 = maxino2, remove-refsize0(gstore0) = gstore0, elems nx ∩ ginval2 = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval2, inv(gstore0), inv(gstore \ ginval2), ri-inj(fi1), ri-inj(fi2), maxino2 ∈ gstore ⊦ ⟪if maxino0 ∈ gstore then gstore[maxino0].ref-size := n else abort⟫ (inv(gstore \ ginval2) ∧ dom gstore0 ∪ elems nx = dom gstore ∪ ginval2), dups(nx)

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Proof step 5:
fi = fi1, fi0 = fi2, ginval = ginval1, ginval0 = ginval2, maxino = maxino1, maxino0 = maxino2, remove-refsize0(gstore0) = gstore0, elems nx ∩ ginval2 = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval2, inv(gstore \ ginval2), inv(gstore0), ri-inj(fi2), ri-inj(fi1), maxino2 ∈ gstore ⊦ ⟪gstore[maxino0].ref-size := n⟫ (inv(gstore \ ginval2) ∧ dom gstore0 ∪ elems nx = dom gstore ∪ ginval2), dups(nx)

Proof step 4 from proof inv-set-gblock-refsize (previous step)

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Rule argument

Additional information