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Proof step 46 from proof junkrefs-put-nopathex (previous step)

st[r1 -- i '] = refval(r2), 0 < st[r1 -- _length] .intval, is_array(str, r1, st), st[r1 -- _type] .type ≤ ty, i < st[r1 -- _length] .intval, junkrefs(str, r2 ' + refs, st[r1 -- _type] .type .type, st[r0 -- sk, val]), 0 ≤ i, path∃(str, r2, r0, st) ⊦ sk = _type, r1 = jvmref, r1 = r0, junkrefs(str, r2 ' + refs, st[r1 -- _type] .type .type, st), ∃ i0. ¬ i0 < 0 ∧ ¬ st[r1 -- _length] .intval ≤ i0 ∧ is_referencevalue(st[r1 -- i0 ']) ∧ ( st[r1 -- i0 '] .refval ≠ jvmref ∧ st[st[r1 -- i0 '] .refval -- _type] .type ≤ st[r1 -- _type] .type .type ∧ path∃(str, st[r1 -- i0 '] .refval, r0, st) ∨ st[r1 -- i0 '] .refval = jvmref ∧ r0 = jvmref)

User applied rule exists right

And obtained the following new goals

Proof step 45:
st[r1 -- i '] = refval(r2), 0 < st[r1 -- _length] .intval, is_array(str, r1, st), st[r1 -- _type] .type ≤ ty, i < st[r1 -- _length] .intval, junkrefs(str, r2 ' + refs, st[r1 -- _type] .type .type, st[r0 -- sk, val]), 0 ≤ i, path∃(str, r2, r0, st) ⊦ sk = _type, r1 = jvmref, r1 = r0, junkrefs(str, r2 ' + refs, st[r1 -- _type] .type .type, st), ¬ i < 0 ∧ ¬ st[r1 -- _length] .intval ≤ i ∧ is_referencevalue(st[r1 -- i ']) ∧ ( st[r1 -- i '] .refval ≠ jvmref ∧ st[st[r1 -- i '] .refval -- _type] .type ≤ st[r1 -- _type] .type .type ∧ path∃(str, st[r1 -- i '] .refval, r0, st) ∨ st[r1 -- i '] .refval = jvmref ∧ r0 = jvmref)

Rule argument

[EXRARG : pos: right 5, [extquanttermlist: (i)abort:F, discard:T, computed:T]]

Additional information

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