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Proof step 37 from proof validrefs-putbar-01 (previous step)

refs0 = r1 + refs1, r1 = st[r0 -- i0 '] .refval, is_array(str, r0, st), okbytearray(r, st), is_array(str, r0, putByteArray(bytes, r, i, st)), st[r0 -- _type] .type ≤ ty, i0 < st[r0 -- _length] .intval, is_referencevalue(st[r0 -- i0 ']), validrefs(str, refs0, st[r0 -- _type] .type .type, putByteArray(bytes, r, i, st)), 0 ≤ i0, 0 < st[r0 -- _length] .intval, ∀ 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 = r, r0 = jvmref, refs0 = [], junkref(str, r0, st), ∃ i1. ¬ i1 < 0 ∧ ¬ st[r0 -- _length] .intval ≤ i1 ∧ is_referencevalue(st[r0 -- i1 ']) ∧ r1 = st[r0 -- i1 '] .refval ∧ validrefs(str, refs0, st[r0 -- _type] .type .type, st)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 36:
0 ≤ i0, 0 < st[r0 -- _length] .intval, is_array(str, r0, st), okbytearray(r, st), is_array(str, r0, putByteArray(bytes, r, i, st)), st[r0 -- _type] .type ≤ ty, i0 < st[r0 -- _length] .intval, is_referencevalue(st[r0 -- i0 ']), validrefs(str, st[r0 -- i0 '] .refval ' + refs1, st[r0 -- _type] .type .type, putByteArray(bytes, r, i, st)), ∀ i, bytes, ty, r2, str, st0, r, refs. # refs < # (st[r0 -- i0 '] .refval + refs1) → ( okbytearray(r, st0) ∧ validrefs(str, r2 ' + refs, ty, putByteArray(bytes, r, i, st0)) → junkref(str, r2, st0) ∨ validrefs(str, r2 ' + refs, ty, st0)) ⊦ r0 = r, r0 = jvmref, junkref(str, r0, st), ∃ i1. ¬ i1 < 0 ∧ ¬ st[r0 -- _length] .intval ≤ i1 ∧ is_referencevalue(st[r0 -- i1 ']) ∧ st[r0 -- i0 '] .refval = st[r0 -- i1 '] .refval ∧ validrefs(str, st[r0 -- i0 '] .refval ' + refs1, st[r0 -- _type] .type .type, st)

Rule argument

[emptyarg]

Additional information

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