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Proof step 22 from proof junkrefs-addarray (previous step)

is_referencevalue(addarray(r0, ty0, vals, st)[r -- fs ']), fs ' ∈ instfields((addarray(r0, ty0, vals, st)[r -- _type]) .type .class), is_obj(str, r, st), (addarray(r0, ty0, vals, st)[r -- _type]) .type ≤ ty, is_obj(str, r, addarray(r0, ty0, vals, st)), st[r -- _type] .type ≤ ty, newref(r0, st), junkrefs(str, (addarray(r0, ty0, vals, st)[r -- fs ']) .refval ' + refs, fs .type, addarray(r0, ty0, vals, st)), ∀ str0, ty1, r1, ty2, vals0, st0. junkrefs(str0, (addarray(r0, ty0, vals, st)[r -- fs ']) .refval ' + refs, ty1, addarray(r1, ty2, vals0, st0)) ∧ newref(r1, st0) → r1 = jvmref ∨ junkrefs(str0, (addarray(r0, ty0, vals, st)[r -- fs ']) .refval ' + refs, ty1, st0) ⊦ r0 = jvmref, r = jvmref, junkrefs(str, r ' + (addarray(r0, ty0, vals, st)[r -- fs ']) .refval ' + refs, ty, st)

Heuristic elimination applied rule insert elim lemma

And obtained the following new goals

Rule argument

[speclemmaarg: , class = fs .class ∧ ty = fs .type ∧ fieldvar = fs .field ↔ fs = mkfs(class, ty, fieldvar) ,[fs, class, ty, fieldvar] → [fs, class, ty3, fieldvar] ,T ,fieldspec , ,elim ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPELIM : ⊦ class = fs .class ∧ ty = fs .type ∧ fieldvar = fs .field ↔ fs = mkfs(class, ty, fieldvar)])], [EXTRATERMS : (fs, class, ty3, fieldvar)]]