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Proof step 3 from proof crash-neutral-add-gnds (previous step)

gstore1 = crash(gstore, gstore0, ginval, nx), remove-refsize0(gstore0) = gstore0, elems nx ∩ ginval = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval, nx ≠ [], inv(gstore \ ginval), inv(gstore0), inv(gstore[nx.last]), ri-inj(fi), ri-inj(fi0), nx.last ∈ gstore, ¬ dups(nx) ⊦ ⟨index_add_gnds#(gndx, fi, fi0, ginval, gstore0, nx, maxino0, ginval2; ax, gstore; syn, err)⟩ (syn ∧ gstore1 = crash(gstore, gstore0, ginval, nx))

Heuristic unfold applied rule call right

And obtained the following new goals

Proof step 4:
fi = fi1, fi0 = fi2, ginval = ginval2, ginval0 = ginval1, gstore1 = crash(gstore, gstore0, ginval1, nx), maxino = maxino0, remove-refsize0(gstore0) = gstore0, elems nx ∩ ginval1 = ∅, dom gstore0 ∪ elems nx = dom gstore ∪ ginval1, inv(gstore[nx.last]), inv(gstore0), inv(gstore \ ginval1), ri-inj(fi1), ri-inj(fi2), nx.last ∈ gstore ⊦ ⟨if nx ≠ [] then {choose lax, err0 with (⌊err0⌋ ∨ err0 = ESUCCESS) ∧ ¬ dups(gstore[nx.last].ladrlist + lax) ∧ # lax ≤ # gndx ∧ inv-flashsize(prefixn(# lax, gndx), lax) ∧ (err0 = ESUCCESS ↔ # lax = # gndx) in {ax := lax.to-adr(nx.last), err := err0; gstore[nx.last].gndlist := gstore[nx.last].gndlist + prefixn(# lax, gndx); gstore[nx.last].ladrlist := gstore[nx.last].ladrlist + lax; if err ≠ ESUCCESS then ax := ?}; syn := ?} else abort⟩ (syn ∧ gstore1 = crash(gstore, gstore0, ginval1, nx)), nx = [], dups(nx)

Rule argument

pos: right 1

Additional information

Used simplifier rules: add-gnds: ⊦ ;