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Proof step 7 from proof bytearray-is-no-junk (previous step)

is_array(str, r, st), okbytearray(r, st), ∃ i. 0 ≤ i ∧ i < st[r -- _length] .intval ∧ is_referencevalue(st[r -- i ']) ∧ st[r -- i '] .refval ≠ jvmref ∧ (¬ st[st[r -- i '] .refval -- _type] .type ≤ st[r -- _type] .type .type ∨ junkref(str, st[r -- i '] .refval, st)) ⊦

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 6:
is_array(str, r, st), okbytearray(r, st), i < st[r -- _length] .intval, is_referencevalue(st[r -- i ']), 0 ≤ i, 0 < st[r -- _length] .intval, ¬ st[st[r -- i '] .refval -- _type] .type ≤ st[r -- _type] .type .type ∨ junkref(str, st[r -- i '] .refval, st) ⊦ st[r -- i '] .refval = jvmref

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPFORWARD : ⊦ i ≤ j ∧ 0 ≤ i → 0 ≤ j], [CSIMPFORWARD : ⊦ i < j ∧ 0 ≤ i → 0 < j])]]