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Proof step 16 from proof junkrefs-addarray (previous step)

(addarray(r0, ty0, vals, st)[r -- mkfs(class, ty3, fieldvar) ']) = refval(r2), junkrefs(str, r2 ' + refs, ty3, addarray(r0, ty0, vals, st)), newref(r0, st), st[r -- _type] .type ≤ ty, is_obj(str, r, addarray(r0, ty0, vals, st)), (addarray(r0, ty0, vals, st)[r -- _type]) .type ≤ ty, is_obj(str, r, st), mkfs(class, ty3, fieldvar) ' ∈ instfields((addarray(r0, ty0, vals, st)[r -- _type]) .type .class), ∀ str0, ty1, r1, ty2, vals0, st0. junkrefs(str0, r2 ' + refs, ty1, addarray(r1, ty2, vals0, st0)) ∧ newref(r1, st0) → r1 = jvmref ∨ junkrefs(str0, r2 ' + refs, ty1, st0) ⊦ r = jvmref, r0 = jvmref, ∃ fs. fs ' ∈ instfields(st[r -- _type] .type .class) ∧ is_referencevalue(st[r -- fs ']) ∧ r2 = st[r -- fs '] .refval ∧ junkrefs(str, st[r -- fs '] .refval ' + refs, fs .type, st)

User applied rule exists right

And obtained the following new goals

Proof step 15:
(addarray(r0, ty0, vals, st)[r -- mkfs(class, ty3, fieldvar) ']) = refval(r2), junkrefs(str, r2 ' + refs, ty3, addarray(r0, ty0, vals, st)), newref(r0, st), st[r -- _type] .type ≤ ty, is_obj(str, r, addarray(r0, ty0, vals, st)), (addarray(r0, ty0, vals, st)[r -- _type]) .type ≤ ty, is_obj(str, r, st), mkfs(class, ty3, fieldvar) ' ∈ instfields((addarray(r0, ty0, vals, st)[r -- _type]) .type .class), ∀ str0, ty1, r1, ty2, vals0, st0. junkrefs(str0, r2 ' + refs, ty1, addarray(r1, ty2, vals0, st0)) ∧ newref(r1, st0) → r1 = jvmref ∨ junkrefs(str0, r2 ' + refs, ty1, st0) ⊦ r = jvmref, r0 = jvmref, mkfs(class, ty3, fieldvar) ' ∈ instfields(st[r -- _type] .type .class) ∧ is_referencevalue(st[r -- mkfs(class, ty3, fieldvar) ']) ∧ r2 = st[r -- mkfs(class, ty3, fieldvar) '] .refval ∧ junkrefs(str, st[r -- mkfs(class, ty3, fieldvar) '] .refval ' + refs, mkfs(class, ty3, fieldvar) .type, st)

Rule argument

[EXRARG : pos: right 3, [extquanttermlist: (mkfs(class, ty3, fieldvar)) abort:F , discard:T , computed:T ]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (mkfs(class, ty3, fieldvar))]]