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Proof step 35 from proof fits-put-02-stronger (previous step)

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

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 34:
r1 ∈ st, okarray(r1, byte_type, st), is_referencevalue(st[r1 -- i ', byteval(by)][r -- sk]), fits((st[r1 -- i ', byteval(by)][r -- sk]) .refval, sks0, st[r1 -- i ', byteval(by)]), ∀ r1, st, r, i, by, str. okarray(r1, byte_type, st) ∧ fits(r, sks0, st[r1 -- i ', byteval(by)]) ∧ r1 ∈ st → r1 = jvmref ∨ fits(r, sks0, st) ∨ junkref(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[r -- _length] .intval ⊦ r1 = jvmref, r = jvmref, junkref(str, r, st), fits(r, sk ' + sks0, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (st[r -- i ', val][r0 -- _length] ) = st[r0 -- _length]], [CSIMPSEQ : ⊦ (st[r -- i ', val][r0 -- _type]) = st[r0 -- _type]])]]