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Proof step 50 from proof fits-put (previous step)

st[r1 -- i '] = refval(r0), st[r1 -- _length] = intval(i0), 0 ≤ i0, 0 < i0, r1 ∈ st, 0 ≤ i, is_referencevalue(st[r0 -- sks0]), fits(r0, sks0, st), i < i0, is_arrayref(r1, i0, st), r1 -- _length ∈ st, okreftype(refval(r1), mkarraytype(byte_type), st), ∀ j. ¬ j < 0 ∧ ¬ i0 ≤ j → is_bytevalue(st[r1 -- j ']), ∀ st, r, r1, i, by, str. is_referencevalue(st[r -- sks0]) ∧ fits(r, sks0, st) ∧ okarray(r1, byte_type, st) ∧ r1 ∈ st → (st[r1 -- i ', byteval(by)][r -- sks0]) = st[r -- sks0] ∨ r1 = jvmref ∨ junkref(str, r, st) ⊦ r1 = jvmref, (st[r1 -- i ', byteval(by)][byteval(by) .refval -- sks0]) = st[r0 -- sks0], sks0 = [], junkref(str, r1, st)

User applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 13, [extquanttermlist: (i)abort:F, discard:T, computed:T]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ i ≤ j → (¬ ¬ j < i ↔ false)], [CSIMPSEQ : ⊦ i < j → (¬ ¬ j ≤ i ↔ false)], [CSIMPSEQ : ⊦ ¬ is_bytevalue(refval(r))])], [EXTRATERMS : (i)]]