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Proof step 31 from proof junkrefs-put-null-02 (previous step)

st[r0 -- i0 '] = refval(r2), junkrefs(str, r2 ' + refs, st[r0 -- _type] .type .type, st[r -- i ', refval(jvmref)]), i0 < st[r0 -- _length] .intval, is_array(str, r0, st), st[r0 -- _type] .type ≤ ty, is_array(str, r0, st[r -- i ', refval(jvmref)]), is_reftype(st[r -- _type] .type .type), 0 < st[r0 -- _length] .intval, 0 ≤ i0, ∀ st0, r1, str0, ty0, i1. is_reftype(st0[r1 -- _type] .type .type) ∧ junkrefs(str0, r2 ' + refs, ty0, st0[r1 -- i1 ', refval(jvmref)]) → r1 = jvmref ∨ junkrefs(str0, r2 ' + refs, ty0, st0), r0 ≠ r ∨ i0 ≠ i ⊦ r = jvmref, r0 = jvmref, ∃ i1. ¬ i1 < 0 ∧ ¬ st[r0 -- _length] .intval ≤ i1 ∧ is_referencevalue(st[r0 -- i1 ']) ∧ r2 = st[r0 -- i1 '] .refval ∧ junkrefs(str, st[r0 -- i1 '] .refval ' + refs, st[r0 -- _type] .type .type, st)

User applied rule exists right

And obtained the following new goals

Rule argument

[EXRARG : pos: right 3, [extquanttermlist: (i0)abort:F, discard:T, computed:T]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (i0)]]