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Proof step 11 from proof inv-format (previous step)

avols = ∅, err = err0, err = ESUCCESS, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪ebm_create_volume#(default-volid, m; avols; err)⟫ (err = ESUCCESS → default-volid ∈ avols ∧ default-volid = default-volid ∧ ebm-cons(avols))

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 12:
avols = ∅ ⊦ ⟪ebm_create_volume#(default-volid, m; avols; err)⟫ (err = ESUCCESS → default-volid ∈ avols ∧ ebm-cons(avols))

Rule argument

Additional information

Used simplifier rules: ⊦ ¬ ⌊ESUCCESS⌋ ; (s)