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Proof step 46 from proof validrefs-putbar (previous step)

acc = r0 + refs, r0 = st[r -- mkfs(class, ty0, fieldvar) '] .refval, 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), is_referencevalue(st[r -- mkfs(class, ty0, fieldvar) ']), validrefs(`docs2store', acc, ty0, putByteArray(bytes, r1, i, st)), ∀ r1, st, ty, bytes, i. okbytearray(r1, st) ∧ validrefs(`docs2store', acc, ty, putByteArray(bytes, r1, i, st)) → validrefs(`docs2store', acc, ty, st) ⊦ r = jvmref, acc = [], ∃ fs. fs ' ∈ instfields(st[r -- _type] .type .class) ∧ is_referencevalue(st[r -- fs ']) ∧ r0 = st[r -- fs '] .refval ∧ validrefs(`docs2store', acc, fs .type, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 45:
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), is_referencevalue(st[r -- mkfs(class, ty0, fieldvar) ']), validrefs(`docs2store', st[r -- mkfs(class, ty0, fieldvar) '] .refval ' + refs, ty0, putByteArray(bytes, r1, i, st)), ∀ r0, st0, ty1, bytes0, i0. okbytearray(r0, st0) ∧ validrefs(`docs2store', st[r -- mkfs(class, ty0, fieldvar) '] .refval ' + refs, ty1, putByteArray(bytes0, r0, i0, st0)) → validrefs(`docs2store', st[r -- mkfs(class, ty0, fieldvar) '] .refval ' + refs, ty1, st0) ⊦ r = jvmref, ∃ fs. fs ' ∈ instfields(st[r -- _type] .type .class) ∧ is_referencevalue(st[r -- fs ']) ∧ st[r -- mkfs(class, ty0, fieldvar) '] .refval = st[r -- fs '] .refval ∧ validrefs(`docs2store', st[r -- mkfs(class, ty0, fieldvar) '] .refval ' + refs, fs .type, st)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ (refs + refs0) + refs1 = refs + refs0 + refs1], [CSIMPSEQ : ⊦ r ' + refs ≠ []], [CSIMPSEQ : ⊦ r + refs = r ' + refs])]]