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Proof step 19 from proof crash-neutral-add-ind (previous step)

istore1 = remove-refsize0(crash(istore, istore0)), remove-refsize0(istore0) = istore0, remove-refsize0(gstore1) = gstore1, elems nx ∩ ginval1 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval1, inv(istore0), inv(istore), inv(gstore1), inv(gstore2 \ ginval1), m ∈ istore, istore0 ⊑ istore, index(m).index? ∨ index(m).journal? ⊦ ⟨adr := ?, pstate := readonly; syn := ?⟩ (syn ∧ istore1 = remove-refsize0(crash(istore, istore0))), dups(nx)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 20:
remove-refsize0(gstore1) = gstore1, remove-refsize0(istore0) = istore0, elems nx ∩ ginval1 = ∅, dom gstore1 ∪ elems nx = dom gstore2 ∪ ginval1, inv(gstore2 \ ginval1), inv(gstore1), inv(istore), inv(istore0), m ∈ istore, istore0 ⊑ istore, ¬ dups(nx) ⊦ ⟨adr := ?, pstate := readonly; syn := ?⟩ syn

Rule argument

Additional information

Used simplifier rules: ⊦ index(m).index?; (s)