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Proof step 61 from proof fits-put-05 (previous step)

r -- _length ≠ r1 -- fs ', st[r -- i '] = refval(r0), 0 ≤ i, 0 < st[r -- _length] .intval, i < st[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 60:
st[r -- i '] = refval(r0), 0 ≤ i, i < st[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), 0 < st[r -- _length] .intval, 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 ≠ r1 ∨ _length ≠ fs ' ⊦ r = jvmref, junkref(str, r, st), fits(r0, sks0, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPFORWARD : ⊦ i < j ∧ 0 ≤ i → 0 < j], [CSIMPSEQ : ⊦ i < j → (¬ ¬ j ≤ i ↔ false)], [CSIMPSEQ : ⊦ r -- sk = r0 -- sk0 ↔ ¬ ¬ (r = r0 ∧ sk = sk0)])]]