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Proof step 8 from proof crash-neutral-add-log-leb (previous step)

# lpt = # avol, plog = plog0, ebm-vol-inv(avol), avol ⊆ avol0 ⊦ (⌊EIO⌋ ∨ EIO = ESUCCESS) ∧ ⟨err := EIO; if err = ESUCCESS then plog := plog + m0 '⟩ (plog0 = plog)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 9:
# lpt = # avol, plog = plog0, ebm-vol-inv(avol), avol ⊆ avol0 ⊦ ⟨err := EIO; if err = ESUCCESS then plog := plog + m0 '⟩ (plog0 = plog)

Rule argument

Additional information

Used simplifier rules: ⊦ ⌊EIO⌋ ; (s)