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

pebs[m3] = mkpeb(buf1, m1, false), m3 < # pebs, mtd-cons(pebs), n0 + n ≤ # buf, m2 + n ≤ PEB_SIZE, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪bitflips := ?; if err0 = ESUCCESS then buf := copy(pebs[m3].data, m2, buf, n0, n) else choose buf1 with # buf1 = # buf ∧ range=(buf1, 0, buf, 0, n0) ∧ range=(buf1, n0 + n, buf, n0 + n, # buf - n0 + n) in buf := buf1⟫ true

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Proof step 12:
pebs[m3] = mkpeb(buf1, m1, false), m3 < # pebs, mtd-cons(pebs), m2 + n ≤ PEB_SIZE, n0 + n ≤ # buf, ⌊err0⌋ ∨ err0 = ESUCCESS ⊦ ⟪if err0 = ESUCCESS then buf := copy(pebs[m3].data, m2, buf, n0, n) else choose buf1 with # buf1 = # buf ∧ range=(buf1, 0, buf, 0, n0) ∧ range=(buf1, n0 + n, buf, n0 + n, # buf - n0 + n) in buf := buf1⟫ true

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

Heuristic symbolic execution applied rule assign right

And obtained the following new goals

Rule argument

Additional information