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Proof step 42 from proof validrefs-putbar (previous step)

st[r -- mkfs(class, ty0, fieldvar) '] = refval(r2), validrefs(`docs2store', r2 ' + refs, ty0, putByteArray(bytes, r1, i, st)), mkfs(class, ty0, fieldvar) ' ∈ instfields(st[r -- _type] .type .class), st[r -- _type] .type ≤ ty, is_obj(`docs2store', r, putByteArray(bytes, r1, i, st)), okbytearray(r1, st), is_obj(`docs2store', r, st), ∀ r0, st0, ty1, bytes0, i0. okbytearray(r0, st0) ∧ validrefs(`docs2store', r2 ' + refs, ty1, putByteArray(bytes0, r0, i0, st0)) → validrefs(`docs2store', r2 ' + refs, ty1, st0) ⊦ r = jvmref, mkfs(class, ty0, fieldvar) ' ∈ instfields(st[r -- _type] .type .class) ∧ is_referencevalue(st[r -- mkfs(class, ty0, fieldvar) ']) ∧ r2 = st[r -- mkfs(class, ty0, fieldvar) '] .refval ∧ validrefs(`docs2store', st[r -- mkfs(class, ty0, fieldvar) '] .refval ' + refs, mkfs(class, ty0, fieldvar) .type, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 41:
st[r -- mkfs(class, ty0, fieldvar) '] = refval(r2), is_obj(`docs2store', r, st), okbytearray(r1, st), is_obj(`docs2store', r, putByteArray(bytes, r1, i, st)), st[r -- _type] .type ≤ ty, mkfs(class, ty0, fieldvar) ' ∈ instfields(st[r -- _type] .type .class), validrefs(`docs2store', r2 ' + refs, ty0, putByteArray(bytes, r1, i, st)), ∀ r0, st0, ty1, bytes0, i0. okbytearray(r0, st0) ∧ validrefs(`docs2store', r2 ' + refs, ty1, putByteArray(bytes0, r0, i0, st0)) → validrefs(`docs2store', r2 ' + refs, ty1, st0) ⊦ r = jvmref, validrefs(`docs2store', r2 ' + refs, ty0, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ refval(r) .refval = r], [CSIMPSEQ : ⊦ is_referencevalue(refval(r))], [CSIMPSEQ : ⊦ mkfs(class, ty, fieldvar) .type = ty], [CSIMPSEQ : ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1])]]