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Proof step 23 from proof at-put-prim (previous step)

is_array(str, r0, st), st[r0 -- i '] = refval(r1), is_array(str, r0, st), fits(r1, sks0, st), is_referencevalue(st[r1 -- sks0]), junkref(str, r1, st), is_arraytype(st[r0 -- _type] .type), i < st[r0 -- _length] .intval, 0 < st[r0 -- _length] .intval, 0 ≤ i, r0 ≠ r ∨ i ' ≠ sk ⊦ sks0 = [], r0 = jvmref, (st[r -- sk, val][r1 -- sks0]) = st[r1 -- sks0], ∃ i. 0 ≤ i ∧ i < st[r0 -- _length] .intval ∧ is_referencevalue(st[r0 -- i ']) ∧ st[r0 -- i '] .refval ≠ jvmref ∧ (¬ st[st[r0 -- i '] .refval -- _type] .type ≤ st[r0 -- _type] .type .type ∨ junkref(str, st[r0 -- i '] .refval, st)), junkref(str, r, st), is_referencevalue(st[r -- sk])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 22:
st[r0 -- i '] = refval(r1), is_array(str, r0, st), fits(r1, sks0, st), is_referencevalue(st[r1 -- sks0]), junkref(str, r1, st), is_arraytype(st[r0 -- _type] .type), i < st[r0 -- _length] .intval, 0 < st[r0 -- _length] .intval, 0 ≤ i, r0 ≠ r ∨ i ' ≠ sk ⊦ sks0 = [], r0 = jvmref, (st[r -- sk, val][r1 -- sks0]) = st[r1 -- sks0], junkref(str, r, st), is_referencevalue(st[r -- sk]), ∃ i0. ¬ i0 < 0 ∧ ¬ st[r0 -- _length] .intval ≤ i0 ∧ is_referencevalue(st[r0 -- i0 ']) ∧ st[r0 -- i0 '] .refval ≠ jvmref ∧ (¬ st[st[r0 -- i0 '] .refval -- _type] .type ≤ st[r0 -- _type] .type .type ∨ junkref(str, st[r0 -- i0 '] .refval, st))

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : int-abs, , lels, ⊦ ¬ i < j ↔ j ≤ i], [CSIMPNAMEDSEQ : int-abs, , lels-01, ⊦ ¬ i ≤ j ↔ j < i])]]