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Proof step 245 from proof exvalidrefs-maxlength (previous step)

st[r -- 0 '] = refval(r0), validrefs(str, r0 ' + refs1 + r1 ', st[r0 -- _type] .type, st -- r), st[r0 -- _type] .type ≤ st[r -- _type] .type .type, is_array(r, st), is_array(str, r, st), 0 < st[r -- _length] .intval, validrefs(str, r0 ' + refs1 + r1 ', st[r0 -- _type] .type, st), is_reftype(st[r -- _type] .type .type) ∨ st[r -- _type] .type .type = void_type, ∀ r, str, st0. # st0 .refs < # st .refs → ( true → cyclic(str, r, st0) ∨ junkref(str, r, st0) ∨ (∃ refs. validrefs(str, refs, st0[refs .first -- _type] .type, st0) ∧ refs ≠ [] ∧ ¬ dups(refs) ∧ refs .first = r ∧ ¬ has_reffield(refs .last, st0))) ⊦ r0 = r1, r = r1, r = r0, r0 = jvmref, r = jvmref, r0 ∈ refs1, dups(refs1), r1 ∈ refs1, has_reffield(r1, st), junkref(str, r0, st), cyclic(str, r, st), r ∈ refs1, ∃ refs. validrefs(str, refs, st[refs .first -- _type] .type, st) ∧ refs ≠ [] ∧ ¬ dups(refs) ∧ refs .first = r ∧ ¬ has_reffield(refs .last, st)

User applied rule exists right

And obtained the following new goals

Rule argument

[EXRARG : pos: right 13, [extquanttermlist: (r ' + r0 ' + refs1 + r1 ') abort:F , discard:T , computed:F ]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (r ' + r0 ' + refs1 + r1 ')]]