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Proof step 29 from proof put-switch-primval-index-index (previous step)

st[r0 -- sks] = refval(r2), st[r -- sks1] = refval(r1), fits(r, sks1, st), fits(r0, sks, st), is_referencevalue(st[r2 -- i ']), r1 ≠ jvmref ∧ is_referencevalue(st[r1 -- i0 ']) ∧ (is_classtype(st[r1 -- _type] .type) → i0 ' ∈ instfields(st[r1 -- _type] .type .class)) ∧ (is_arraytype(st[r1 -- _type] .type) → is_indexkey(i0 ') ∧ 0 ≤ i0 ' .index ∧ i0 ' .index < st[r1 -- _length] .intval), r1 ≠ r2 ∨ i0 ≠ i, is_arraytype(st[r2 -- _type] .type) → 0 ≤ i ∧ i < st[r2 -- _length] .intval ⊦ sks = [], (st[r1 -- i0 ', val][(st[r1 -- i0 ', val][r0 -- sks]) .refval -- i ', val0]) = (st[r2 -- i ', val0][(st[r2 -- i ', val0][r -- sks1]) .refval -- i0 ', val]), r2 = jvmref, junkref(str, r0, st), junkref(str, r, st), is_referencevalue(st[r0 -- (sks + i ' ')]), is_referencevalue(st[r -- (sks1 + i0 ' ')]), is_referencevalue(val0), is_referencevalue(val), is_classtype(st[r2 -- _type] .type), ¬ junkref(str, r1, st) ∧ ¬ is_referencevalue(st[r1 -- i0 '])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 28:
st[r0 -- sks] = refval(r2), st[r -- sks1] = refval(r1), fits(r, sks1, st), fits(r0, sks, st), is_referencevalue(st[r2 -- i ']), is_referencevalue(st[r1 -- i0 ']), r1 ≠ r2 ∨ i0 ≠ i, is_arraytype(st[r2 -- _type] .type) → 0 ≤ i ∧ i < st[r2 -- _length] .intval, is_arraytype(st[r1 -- _type] .type) → 0 ≤ i0 ∧ i0 < st[r1 -- _length] .intval ⊦ sks = [], (st[r1 -- i0 ', val][(st[r1 -- i0 ', val][r0 -- sks]) .refval -- i ', val0]) = (st[r2 -- i ', val0][(st[r2 -- i ', val0][r -- sks1]) .refval -- i0 ', val]), r2 = jvmref, r1 = jvmref, junkref(str, r0, st), junkref(str, r, st), is_referencevalue(st[r0 -- (sks + i ' ')]), is_referencevalue(st[r -- (sks1 + i0 ' ')]), is_referencevalue(val0), is_referencevalue(val), is_classtype(st[r2 -- _type] .type), is_classtype(st[r1 -- _type] .type)

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : storekey, , sel-06, ⊦ i ' .index = i], [CSIMPNAMEDSEQ : storekey, , test-08, ⊦ is_indexkey(i ')], [CSIMPNAMEDSEQ : addfuns, , instfields-index, ⊦ ¬ i ' ∈ instfields(class)])]]