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Proof step 63 from proof fits-put-05 (previous step)

sk = i ', (st[r1 -- fs ', byteval(by)][r -- sk]) = refval(r0), is_array(str, r, st), fits(r0, sks0, st[r1 -- fs ', byteval(by)]), is_bytevalue(st[r1 -- fs ']), is_referencevalue(st[r -- (sk ' + sks0)]), is_arraytype(st[r -- _type] .type), is_indexkey(sk), i < (st[r1 -- fs ', byteval(by)][r -- _length]) .intval, 0 ≤ i, 0 < (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 ']) ∧ is_referencevalue(st[r -- sks0]) → junkref(str, r, st) ∨ fits(r, sks0, st), r ≠ r1 ∨ _type ≠ fs ' ⊦ r = jvmref, junkref(str, r, st), is_referencevalue(st[r -- sk]) ∧ ¬ st[r -- _length] .intval ≤ i ∧ fits(st[r -- sk] .refval, sks0, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 62:
st[r -- i '] = refval(r0), 0 ≤ i, 0 < (st[r1 -- fs ', byteval(by)][r -- _length]) .intval, i < (st[r1 -- fs ', byteval(by)][r -- _length]) .intval, is_arraytype(st[r -- _type] .type), is_referencevalue(st[r -- (i ' ' + sks0)]), is_bytevalue(st[r1 -- fs ']), fits(r0, sks0, st[r1 -- fs ', byteval(by)]), is_array(str, r, st), r ≠ r1 ∨ _type ≠ fs ', ∀ r, st, r1, fs, by, str. fits(r, sks0, st[r1 -- fs ', byteval(by)]) ∧ is_bytevalue(st[r1 -- fs ']) ∧ is_referencevalue(st[r -- sks0]) → junkref(str, r, st) ∨ fits(r, sks0, st) ⊦ r = jvmref, junkref(str, r, st), ¬ st[r -- _length] .intval ≤ i ∧ fits(r0, sks0, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ refval(r) .refval = r], [CSIMPSEQ : ⊦ is_referencevalue(refval(r))], [CSIMPFORWARD : ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j], [CSIMPSEQ : ⊦ is_indexkey(i ')], [CSIMPSEQ : ⊦ (st[r0 -- fs ', val][r -- i ']) = st[r -- i ']])]]