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

fi = fi1, fi0 = fi2, ginval = ginval1, ginval0 = ginval2, gstore = gstore1, gstore0 = gstore2, maxino = maxino1, maxino0 = maxino2, remove-refsize0(gstore1) = gstore1, elems nx ∩ ginval2 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval2, inv(gstore1), inv(gstore2 \ ginval2), ri-inj(fi1), ri-inj(fi2), maxino2 ∈ gstore2 ⊦ ⟪if maxino0 ∈ gstore0 then n := gstore0[maxino0].ref-size else abort⟫ true, 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, gstore = gstore1, gstore0 = gstore2, maxino = maxino1, maxino0 = maxino2, remove-refsize0(gstore1) = gstore1, elems nx ∩ ginval2 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval2, inv(gstore2 \ ginval2), inv(gstore1), ri-inj(fi2), ri-inj(fi1), maxino2 ∈ gstore2 ⊦ ⟪n := gstore0[maxino0].ref-size⟫ true, dups(nx)

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

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Rule argument

Additional information