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Proof step 16 from proof validrefs-putbar-01 (previous step)

(putByteArray(bytes, r, i, st)[r -- i0 ']) = refval(r1), 0 ≤ i0, 0 < st[r -- _length] .intval, is_array(str, r, st), okbytearray(r, st), is_array(str, r, putByteArray(bytes, r, i, st)), st[r -- _type] .type ≤ ty, i0 < st[r -- _length] .intval, is_referencevalue(putByteArray(bytes, r, i, st)[r -- i0 ']), validrefs(str, r1 ' + refs1, st[r -- _type] .type .type, putByteArray(bytes, r, i, st)), ∀ i1, bytes0, ty, r0, str, st0, r2, refs. # refs < # (r1 + refs1) → ( okbytearray(r2, st0) ∧ validrefs(str, r0 ' + refs, ty, putByteArray(bytes0, r2, i1, st0)) → junkref(str, r0, st0) ∨ validrefs(str, r0 ' + refs, ty, st0)) ⊦ r = jvmref, junkref(str, r, st), ∃ i1. ¬ i1 < 0 ∧ ¬ st[r -- _length] .intval ≤ i1 ∧ is_referencevalue(st[r -- i1 ']) ∧ r1 = st[r -- i1 '] .refval ∧ validrefs(str, r1 ' + refs1, st[r -- _type] .type .type, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_referencevalue(refval(r))])]]