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Proof step 28 from proof fits-put (previous step)

r -- sk ≠ r1 -- i ', st[r -- _type] .type = mkclasstype(class), st[r -- sk] = refval(r0), is_obj(str, r, st), okarray(r1, byte_type, st), r1 ∈ st, is_referencevalue(st[r -- (sk ' + sks0)]), fits(r0, sks0, st), sk ∈ instfields(class), ∀ st, r, r1, i, by, str. is_referencevalue(st[r -- sks0]) ∧ fits(r, sks0, st) ∧ okarray(r1, byte_type, st) ∧ r1 ∈ st → (st[r1 -- i ', byteval(by)][r -- sks0]) = st[r -- sks0] ∨ r1 = jvmref ∨ junkref(str, r, st) ⊦ sks0 = [], r1 = jvmref, (st[r1 -- i ', byteval(by)][st[r -- sk] .refval -- sks0]) = st[r -- (sk ' + sks0)], r = jvmref, junkref(str, r, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 27:
st[r -- sk] = refval(r0), st[r -- _type] .type = mkclasstype(class), sk ∈ instfields(class), fits(r0, sks0, st), is_referencevalue(st[r -- (sk ' + sks0)]), r1 ∈ st, okarray(r1, byte_type, st), is_obj(str, r, st), ∀ st, r, r1, i, by, str. is_referencevalue(st[r -- sks0]) ∧ fits(r, sks0, st) ∧ okarray(r1, byte_type, st) ∧ r1 ∈ st → (st[r1 -- i ', byteval(by)][r -- sks0]) = st[r -- sks0] ∨ r1 = jvmref ∨ junkref(str, r, st) ⊦ r1 = jvmref, sks0 = [], r = r1, r = jvmref, (st[r1 -- i ', byteval(by)][r0 -- sks0]) = st[r -- (sk ' + sks0)], junkref(str, r, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ refval(r) .refval = r], [CSIMPSEQ : ⊦ mkclasstype(class) ≠ mkarraytype(ty)], [CSIMPSEQ : ⊦ okarray(r, byte_type, st) → st[r -- _type] .type = mkarraytype(byte_type)], [CSIMPSEQ : ⊦ r -- sk = r0 -- sk0 ↔ ¬ ¬ (r = r0 ∧ sk = sk0)])]]