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Proof step 20 from proof crash-neutral-add-gnds (previous step)

gstore[nx.last] = groupblock(gndx0, lax0, m), remove-refsize0(gstore0) = gstore0, elems nx ∩ ginval1 = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval1, gndx ≠ [], nx ≠ [], inv(gstore \ ginval1), inv(gstore0), inv(groupblock(gndx0, lax0, m)), ri-inj(fi2), ri-inj(fi1), nx.last ∈ gstore, ¬ dups(nx) ⊦ ⟨ax := [], err := EIO; gstore2 := gstore[nx.last, gstore[nx.last].gndlist:= gndx0]; gstore2[nx.last].ladrlist := gstore2[nx.last].ladrlist; if err ≠ ESUCCESS then ax := ?; syn := ?⟩ (syn ∧ crash(gstore, gstore0, ginval1, nx) = crash(gstore2, gstore0, ginval1, nx))

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 21:
gstore[nx.last] = groupblock(gndx0, lax0, m), remove-refsize0(gstore0) = gstore0, elems nx ∩ ginval1 = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval1, inv(groupblock(gndx0, lax0, m)), inv(gstore0), inv(gstore \ ginval1), ri-inj(fi1), ri-inj(fi2), nx.last ∈ gstore ⊦ ⟨gstore2 := gstore[nx.last, gstore[nx.last].gndlist:= gndx0]; gstore2[nx.last].ladrlist := gstore2[nx.last].ladrlist; if EIO ≠ ESUCCESS then ax := ?; syn := ?⟩ (syn ∧ crash(gstore, gstore0, ginval1, nx) = crash(gstore2, gstore0, ginval1, nx)), gndx = [], nx = [], dups(nx)

Proof step 20 from proof crash-neutral-add-gnds (previous step)

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information