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Proof step 75 from proof fits-put-05 (previous step)

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

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 74:
is_referencevalue(st[r -- (sk ' + sks0)]), is_bytevalue(st[r1 -- fs ']), fits((st[r1 -- fs ', byteval(by)][r -- sk]) .refval, sks0, st[r1 -- fs ', byteval(by)]), is_referencevalue(st[r1 -- fs ', byteval(by)][r -- sk]), ∀ 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), is_arraytype((st[r1 -- fs ', byteval(by)][r -- _type]) .type) → is_indexkey(sk) ∧ 0 ≤ sk .index ∧ sk .index < (st[r1 -- fs ', byteval(by)][r -- _length]) .intval, is_classtype((st[r1 -- fs ', byteval(by)][r -- _type]) .type) → sk ∈ instfields((st[r1 -- fs ', byteval(by)][r -- _type]) .type .class) ⊦ r = jvmref, fits(r, sk ' + sks0, st), junkref(str, r, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ()]]