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Proof step 37 from proof hasSharing-putbar (previous step)

(putByteArray(bytes, r0, i, st)[r -- sks]) = refval(r1) ∧ is_referencevalue(putByteArray(bytes, r0, i, st)[r -- sks]), (putByteArray(bytes, r0, i, st)[r -- sks0]) = (putByteArray(bytes, r0, i, st)[r -- sks]), okbytearray(r0, st), fits(r, sks0, putByteArray(bytes, r0, i, st)), fits(r, sks, putByteArray(bytes, r0, i, st)) ⊦ r1 = jvmref, sks = [], sks0 = [], sks0 = sks, junkref(str, r, st), ∃ sks1, sks2. fits(r, sks1, st) ∧ fits(r, sks2, st) ∧ sks1 ≠ sks2 ∧ sks1 ≠ [] ∧ sks2 ≠ [] ∧ st[r -- sks1] .refval ≠ jvmref ∧ st[r -- sks1] = st[r -- sks2]

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 36:
(putByteArray(bytes, r0, i, st)[r -- sks0]) = refval(r1), (putByteArray(bytes, r0, i, st)[r -- sks]) = refval(r1), fits(r, sks, putByteArray(bytes, r0, i, st)), fits(r, sks0, putByteArray(bytes, r0, i, st)), okbytearray(r0, st) ⊦ sks0 = sks, sks0 = [], sks = [], r1 = jvmref, junkref(str, r, st), ∃ sks1, sks2. fits(r, sks1, st) ∧ fits(r, sks2, st) ∧ sks1 ≠ sks2 ∧ sks1 ≠ [] ∧ sks2 ≠ [] ∧ st[r -- sks1] .refval ≠ jvmref ∧ st[r -- sks1] = st[r -- sks2]

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ is_referencevalue(refval(r))])]]