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Proof step 28 from proof validrefs-putbar-01 (previous step)

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

User applied rule exists right

And obtained the following new goals

Rule argument

[EXRARG : pos: right 4, [extquanttermlist: (i0)abort:F, discard:T, computed:T]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1], [CSIMPSEQ : ⊦ i ≤ j → (¬ ¬ j < i ↔ false)], [CSIMPSEQ : ⊦ i < j → (¬ ¬ j ≤ i ↔ false)], [CSIMPSEQ : ⊦ is_referencevalue(refval(r))], [CSIMPSEQ : ⊦ refval(r) .refval = r], [CSIMPSEQ : ⊦ ¬ junkref(str, jvmref, st)])], [EXTRATERMS : (i0)]]