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Proof step 184 from proof pseq-sym-01 (previous step)

st[r -- i0 '] = refval(r2), st[r -- _type] = st1[r1 -- _type], st[r -- _length] .intval = st1[r1 -- _length] .intval, i0 < st1[r1 -- _length] .intval, is_arraytype(st1[r1 -- _type] .type), 0 ≤ i0, 0 < st1[r1 -- _length] .intval, is_referencevalue(st[r -- i0 ']), ps=(r2, st, jvmref, st1), ∀ st, r, st0, r0, str0. maxpath(str0, r0, st0) < maxpath(str, r1, st1) → ( true → ( ¬ cyclic(str0, r, st) ∧ ¬ cyclic(str0, r0, st0) ∧ ¬ junkref(str0, r, st) ∧ ¬ junkref(str0, r0, st0) → (ps=(r, st, r0, st0) → ps=(r0, st0, r, st)))) ⊦ st1[r1 -- i0 '] = st[r -- i0 '], r1 = jvmref, r = jvmref, is_referencevalue(st1[r1 -- i0 ']), cyclic(str, r, st), cyclic(str, r1, st1), junkref(str, r, st), junkref(str, r1, st1)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 183:
st[r -- _length] .intval = st1[r1 -- _length] .intval, st[r -- _type] = st1[r1 -- _type], st[r -- i0 '] = refval(r2), ps=(r2, st, jvmref, st1), 0 < st1[r1 -- _length] .intval, 0 ≤ i0, is_arraytype(st1[r1 -- _type] .type), i0 < st1[r1 -- _length] .intval, ∀ st, r, st0, r0, str0. maxpath(str0, r0, st0) < maxpath(str, r1, st1) → ( true → ( ¬ cyclic(str0, r, st) ∧ ¬ cyclic(str0, r0, st0) ∧ ¬ junkref(str0, r, st) ∧ ¬ junkref(str0, r0, st0) → (ps=(r, st, r0, st0) → ps=(r0, st0, r, st)))) ⊦ r = jvmref, r1 = jvmref, st1[r1 -- i0 '] = refval(r2), junkref(str, r1, st1), junkref(str, r, st), cyclic(str, r1, st1), cyclic(str, r, st), is_referencevalue(st1[r1 -- i0 '])

Rule argument

[emptyarg]

Additional information

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