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Proof step 4 from proof crash-neutral-commit (previous step)

# lpt2 = # avol, # lpt3 = # avol, adr = adr3, adr0 = adr1, adr2 = adr3, lpt = lpt2, lpt0 = lpt3, lpt1 = lpt2, m = m3, m0 = m1, m2 = m3, ns = ns3, ns0 = ns1, ns2 = ns3, nx = nx0, nx1 = nx0, awbuf-inv(avol, bleb), synced(avol0), synced(avol), avol0 ↓ avol ⊦ ⟨if synced(avol) ∧ # lpt0 = # avol then {fail_or_success#(; ; err); if err = ESUCCESS then {adr := adr0; m := m0; nx := []; lpt := lpt0; ns := ns0} else isbuf := true; ns0 := ?} else abort⟩ (adr2 = adr ∧ m2 = m ∧ nx1 = nx ∧ lpt1 = lpt ∧ ns2 = ns)

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Proof step 5:
# lpt3 = # avol, # lpt2 = # avol, adr = adr3, adr0 = adr1, adr2 = adr3, lpt = lpt2, lpt0 = lpt3, lpt1 = lpt2, m = m3, m0 = m1, m2 = m3, ns = ns3, ns0 = ns1, ns2 = ns3, nx = nx0, nx1 = nx0, awbuf-inv(avol, bleb), synced(avol), synced(avol0), avol0 ↓ avol ⊦ ⟨fail_or_success#(; ; err); if err = ESUCCESS then {adr := adr0; m := m0; nx := []; lpt := lpt0; ns := ns0} else isbuf := true; ns0 := ?⟩ (adr2 = adr ∧ m2 = m ∧ nx1 = nx ∧ lpt1 = lpt ∧ ns2 = ns)

Rule argument

pos: right 1

Proof step 4 from proof crash-neutral-commit (previous step)

Heuristic symbolic execution applied rule if positive right

And obtained the following new goals

Rule argument

Additional information