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Proof step 23 from proof nonnullrefs-in-firstoc (previous step)

r ∈ vals0 .nonnullrefs → r ≠ jvmref ∧ vals0 = vals + refval(r) ' + vals1 ∧ ¬ refval(r) ∈ vals ⊦ ¬ r ∈ val ' .nonnullrefs ∧ ¬ r ∈ vals0 .nonnullrefs, r ≠ jvmref ∧ (∃ vals, vals1. val ' + vals0 = vals + refval(r) ' + vals1 ∧ ¬ refval(r) ∈ vals)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

[x0lemmaarg: spec-name: instance-name: lemma-name: nonnullrefs-one-no antecedent: succedent: ¬ is_referencevalue(val) ∨ val .refval = jvmref → val ' .nonnullrefs = [] substlist: [val] → [val] add preconditions?: F is rewrite lemma?: T current spec?: T rotate lemma?: F replace all?: T paths: ((1, 0, 0, 1, 0, 1, 0, 1, 1)) dummy: () ]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (val)]]