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Proof step 11 from proof unchanged-fits (previous step)

is_array(str, r, st), fits(st[r -- sk] .refval, sks0, st), is_referencevalue(st[r -- sk]), unchanged(str, r, st, st0), unchanged(str, st[r -- sk] .refval, st, st0), junkref(str, st[r -- sk] .refval, st), is_arraytype(st[r -- _type] .type), is_indexkey(sk), sk .index < st[r -- _length] .intval, 0 ≤ sk .index, 0 < st[r -- _length] .intval ⊦ r = jvmref, ¬ sk .index < 0 ∧ ¬ st[r -- _length] .intval ≤ sk .index ∧ is_referencevalue(st[r -- sk .index ']) ∧ st[r -- sk .index '] .refval ≠ jvmref ∧ (¬ st[st[r -- sk .index '] .refval -- _type] .type ≤ st[r -- _type] .type .type ∨ junkref(str, st[r -- sk .index '] .refval, st)), fits(st0[r -- sk] .refval, sks0, st0) ∧ (is_arraytype(st0[r -- _type] .type) → ¬ st0[r -- _length] .intval ≤ sk .index) ∧ ¬ is_classtype(st0[r -- _type] .type) ∧ is_referencevalue(st0[r -- sk])

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

[emptyarg]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : int-abs, , lels-03, ⊦ i < j → (¬ ¬ j ≤ i ↔ false)], [CSIMPNAMEDSEQ : int-abs, , lels-04, ⊦ i ≤ j → (¬ ¬ j < i ↔ false)])]]