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Proof step 7 from proof validrefs-addarray (previous step)

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

User applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 7, [extquanttermlist: (str, ty1, r, ty0, vals, st) abort:F , discard:T , computed:T ]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1])], [EXTRATERMS : (str, ty1, r, ty0, vals, st)]]