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Proof step 7 from proof crash-neutral-get-block-free-size (previous step)

remove-refsize0(gstore1) = gstore1, elems nx ∩ ginval1 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval1, inv(gstore2 \ ginval1), inv(gstore1), ri-inj(fi2), ri-inj(fi1) ⊦ 0 ≤ LEB_SIZE ∧ ⟨n := 0⟩ true, dups(nx)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 8:
remove-refsize0(gstore1) = gstore1, elems nx ∩ ginval1 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval1, inv(gstore1), inv(gstore2 \ ginval1), ri-inj(fi1), ri-inj(fi2), ¬ dups(nx) ⊦ ⟨n := 0⟩ true

Rule argument

Additional information

Used simplifier rules: ⊦ 0 ≤ m; (s)