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Proof step 5 from proof unchNorec-isarray-01 (previous step)

is_array(r, st), type∃(str, st[r -- _type] .type), unchangedNorec(r, st, st0) ⊦ st[r -- _type] .type .jtelemtype = void_type, st[r -- _type] .type .jtelemtype = abstract_type, type∃(str, st0[r -- _type] .type) ∧ st0[r -- _type] .type .jtelemtype ≠ void_type ∧ st0[r -- _type] .type .jtelemtype ≠ abstract_type

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[x0lemmaarg: spec-name: instance-name: lemma-name: unchNorec-type-intro antecedent: succedent: r ≠ jvmref ∧ st[r -- _type] ≠ st0[r -- _type] → ¬ unchangedNorec(r, st, st0) substlist: [st0, st, r] → [st0, st, r] add preconditions?: F is rewrite lemma?: T current spec?: T rotate lemma?: F replace all?: T paths: ((0, 0, 2)) dummy: () ]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ ¬ is_array(jvmref, st)])], [EXTRATERMS : (st0, st, r)]]