| st[r -- _length] .intval = st1[r1 -- _length] .intval, st[r -- _type] = st1[r1 -- _type], st[r -- i0 '] = refval(r2), r2 = jvmref ∧ jvmref = jvmref ∨ r2 ≠ jvmref ∧ jvmref ≠ jvmref ∧ st[r2 -- _type] = st1[jvmref -- _type] ∧ ( is_classtype(st[r2 -- _type] .type) → (∀ fs. fs ' ∈ instfields(st[r2 -- _type] .type .class) ∧ is_referencevalue(st[r2 -- fs ']) → ps=(st[r2 -- fs '] .refval, st, st1[jvmref -- fs '] .refval, st1)) ∧ (∀ fs. fs ' ∈ instfields(st[r2 -- _type] .type .class) ∧ ¬ is_referencevalue(st[r2 -- fs ']) → st[r2 -- fs '] = st1[jvmref -- fs '])) ∧ ( is_arraytype(st[r2 -- _type] .type) → st[r2 -- _length] .intval = st1[jvmref -- _length] .intval ∧ (∀ i. 0 ≤ i ∧ i < st[r2 -- _length] .intval ∧ is_referencevalue(st[r2 -- i ']) → ps=(st[r2 -- i '] .refval, st, st1[jvmref -- i '] .refval, st1)) ∧ (∀ i. 0 ≤ i ∧ i < st[r2 -- _length] .intval ∧ ¬ is_referencevalue(st[r2 -- i ']) → st[r2 -- i '] = st1[jvmref -- i '])), 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 ']) |
st[r -- i0 '] = refval(jvmref), 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, ∀ 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 '] = refval(jvmref), 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)
[[CONCRETESIMPRULES : ()]]