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Proof step 48 from proof fits-put-05 (previous step)

¬ r -- _length ≠ r1 -- fs ', 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)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 47:
_length = fs ', st[r1 -- i '] = refval(r0), 0 ≤ i, is_array(str, r1, st), fits(r0, sks0, st[r1 -- _length, byteval(by)]), is_bytevalue(st[r1 -- _length]), is_referencevalue(st[r1 -- (i ' ' + sks0)]), is_arraytype(st[r1 -- _type] .type), i < byteval(by) .intval, 0 < byteval(by) .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) ⊦ r1 = jvmref, junkref(str, r1, st), ¬ st[r1 -- _length] .intval ≤ i ∧ fits(r0, sks0, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (st[rk, val][rk]) = val], [CSIMPSEQ : ⊦ _type ≠ _length], [CSIMPFORWARD : ⊦ i < j ∧ 0 ≤ i → 0 < j], [CSIMPSEQ : ⊦ r -- sk = r0 -- sk0 ↔ r = r0 ∧ sk = sk0])]]