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Proof step 17 from proof junkref-addarray-04 (previous step)

refval(r0) ∈ vals, vals[i→n(i)] = refval(r0), 0 ≤ i, i < n→i(# vals), is_array(str, r, addarray(r, ty, vals, st)), is_reftype(ty), type∃(str, ty), newref(r, st), ¬ (addarray(r, ty, vals, st)[r0 -- _type]) .type ≤ ty ∨ junkref(str, r0, addarray(r, ty, vals, st)), refval(r0) ∈ vals → validref(str, r0, ty, st) ⊦ r0 = jvmref, r = jvmref, ty .jtelemtype = abstract_type, ty .jtelemtype = void_type, vals = []

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 16:
vals[i→n(i)] = refval(r0), refval(r0) ∈ vals, 0 ≤ i, i < n→i(# vals), is_array(str, r, addarray(r, ty, vals, st)), is_reftype(ty), type∃(str, ty), newref(r, st), validref(str, r0, ty, st), ¬ (addarray(r, ty, vals, st)[r0 -- _type]) .type ≤ ty ∨ junkref(str, r0, addarray(r, ty, vals, st)) ⊦ r0 = jvmref, r = jvmref, ty .jtelemtype = abstract_type, ty .jtelemtype = void_type, vals = []

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]