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Proof step 46 from proof fits-put-05-stronger (previous step)

(st[r1 -- fs ', byteval(by)][r -- sk]) = refval(r0), is_bytevalue(st[r1 -- fs ']), fits(r0, sks0, st[r1 -- fs ', byteval(by)]), is_valid_ref(str, r, st), is_classtype(st[r -- _type] .type) → sk ∈ instfields(st[r -- _type] .type .class), is_arraytype(st[r -- _type] .type) → is_indexkey(sk) ∧ 0 ≤ sk .index ∧ sk .index < (st[r1 -- fs ', byteval(by)][r -- _length]) .intval, ∀ r, st, r1, fs, by, str. fits(r, sks0, st[r1 -- fs ', byteval(by)]) ∧ is_bytevalue(st[r1 -- fs ']) → junkref(str, r, st) ∨ fits(r, sks0, st), r ≠ r1 ∨ _type ≠ fs ' ⊦ r = jvmref, junkref(str, r, st), is_referencevalue(st[r -- sk]) ∧ (is_arraytype(st[r -- _type] .type) → ¬ is_fskey(sk) ∧ ¬ sk .index < 0 ∧ ¬ st[r -- _length] .intval ≤ sk .index) ∧ fits(st[r -- sk] .refval, sks0, st)

User applied rule all left

And obtained the following new goals

Rule argument

[EXRARG : pos: left 7, [extquanttermlist: (r0, st, r1, fs, by, str) abort:F , discard:T , computed:T ]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (r0, st, r1, fs, by, str)]]