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Proof step 43 from proof validrefs-putbar-01 (previous step)

is_array(str, r0, putByteArray(bytes, r, i, st)) ∧ (putByteArray(bytes, r, i, st)[r0 -- _type]) .type ≤ ty, st[r0 -- _type] .type ≤ ty, refs0 = [] ∨ (∃ i0. 0 ≤ i0 ∧ i0 < (putByteArray(bytes, r, i, st)[r0 -- _length]) .intval ∧ is_referencevalue(putByteArray(bytes, r, i, st)[r0 -- i0 ']) ∧ refs0 .first = (putByteArray(bytes, r, i, st)[r0 -- i0 ']) .refval ∧ validrefs(str, refs0, (putByteArray(bytes, r, i, st)[r0 -- _type]) .type .type, putByteArray(bytes, r, i, st))), okbytearray(r, st), is_array(str, r0, putByteArray(bytes, r, i, st)), ∀ i, bytes, ty, r0, str, st, r, refs. # refs < # refs0 → (okbytearray(r, st) ∧ validrefs(str, r0 ' + refs, ty, putByteArray(bytes, r, i, st)) → junkref(str, r0, st) ∨ validrefs(str, r0 ' + refs, ty, st)) ⊦ r0 = jvmref, validrefs(str, r0 ' + refs0, ty, st), junkref(str, r0, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 42:
okbytearray(r, st), is_array(str, r0, putByteArray(bytes, r, i, st)), st[r0 -- _type] .type ≤ ty, refs0 = [] ∨ 0 ≤ i0 ∧ i0 < st[r0 -- _length] .intval ∧ is_referencevalue(putByteArray(bytes, r, i, st)[r0 -- i0 ']) ∧ refs0 .first = (putByteArray(bytes, r, i, st)[r0 -- i0 ']) .refval ∧ validrefs(str, refs0, st[r0 -- _type] .type .type, putByteArray(bytes, r, i, st)), ∀ i, bytes, ty, r0, str, st, r, refs. # refs < # refs0 → (okbytearray(r, st) ∧ validrefs(str, r0 ' + refs, ty, putByteArray(bytes, r, i, st)) → junkref(str, r0, st) ∨ validrefs(str, r0 ' + refs, ty, st)) ⊦ r0 = jvmref, validrefs(str, r0 ' + refs0, ty, st), junkref(str, r0, st)

Rule argument

[emptyarg]

Additional information

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