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Proof step 26 from proof junkrefs-primarray (previous step)

st[r -- _type] .type = mkarraytype(ty0), is_primtype(ty), r -- _length ∈ st, is_arrayref(r, st[r -- _length] .intval, st), is_array(r, st), r ∈ st, 0 ≤ st[r -- _length] .intval, r -- _type ∈ st, is_typevalue(st[r -- _type]), is_arraytype(st[r -- _type] .type), ty0 ≤ ty, ∀ j. ¬ j < 0 ∧ ¬ st[r -- _length] .intval ≤ j → okval(st[r -- j '], ty), ty0 .jtelemtype = abstract_type ∨ ty0 .jtelemtype = void_type ∨ ¬ type∃(str, st[r -- _type] .type) ⊦ r = jvmref

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 25:
st[r -- _type] .type = mkarraytype(ty0), ty0 ≤ ty, is_typevalue(st[r -- _type]), r -- _type ∈ st, 0 ≤ st[r -- _length] .intval, r ∈ st, is_array(r, st), is_arrayref(r, st[r -- _length] .intval, st), r -- _length ∈ st, is_primtype(ty), ∀ j. ¬ j < 0 ∧ ¬ st[r -- _length] .intval ≤ j → okval(st[r -- j '], ty), ty0 .jtelemtype = abstract_type ∨ ty0 .jtelemtype = void_type ∨ ¬ type∃(str, ty0) ⊦ r = jvmref

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ type∃(str, mkarraytype(ty)) ↔ type∃(str, ty)], [CSIMPSEQ : ⊦ is_arraytype(mkarraytype(ty))])]]