[Imprint][Data Privacy Statement][E-Mail]

Back to main index. View the specification. View theorem base summary, View theorem base listing, the used properties by spec, the dependency list, the symbol table,

Theorem base for Specification ubi-quality-base

This is a listing of all goals defined over the current specification. Axioms are marked yellow, proved theorems green and unproved theorems blue. Click on individual names to get more information on the proof.

Name: Sequent: Type:
delta-01 ⊦ Δ wlar = sum-of-differences(ecs(wlar).max, ecs(wlar)) An Axiom
sum-of-differences-rec ⊦ sum-of-differences(n, bag ++ m) = (n - m) + sum-of-differences(n, bag) An Axiom
sum-of-differences-base ⊦ sum-of-differences(n, ∅) = 0 An Axiom
ecs-n-rec ⊦ n < # wlar → ecs(wlar, n + 1) = ecs(wlar, n) ++ wlar[n].ec An Axiom
ecs ⊦ ecs(wlar) = ecs(wlar, # wlar) An Axiom
ecs-n-base ⊦ ecs(wlar, 0) = ∅ An Axiom
threshold-ge-erase-retries ⊦ ¬ WL_THRESHOLD ≤ UBI_ERASE_RETRIES An Axiom
bag-rem-eq-empty-elim ⊦ bag -- m = ∅ ↔ bag = ∅ ∨ bag = ∅ ++ m A User Theorem
delta-atomic-leb-changewlar0 = wlar, n < # wlar, n1 < # wlar, n ≠ n1, v ∈ vols ∧ m < # vols[v] ∧ vols[v][m] = ⌜n1⌝ ∨ v = VTBL_VOLID ∧ m = VTBL_LNUM ∧ vtblpnum = n1 ⊦ [ubi_atomic_leb_change#(v, m, n, n0, buf, EB_PAGE_SIZE; vols, wlar, q, bflipset, vtblpnum, sqnum, apebs; err)] (Δ wlar = Δ wlar0 ∧ ecs(wlar) = ecs(wlar0) ∧ (err = ESUCCESS → wlar[n].ec = wlar0[n].ec ∧ wlar[n1].ec = wlar0[n1].ec)) A User Theorem
delta-write⊦ n < # wlar ∧ wlar[n].ec < ecs(wlar).max ∧ m ≤ ecs(wlar).max → Δ wlar[n, wl-entry(m, stat)] = (Δ wlar - (ecs(wlar).max - wlar[n].ec)) + (ecs(wlar).max - m) A User Theorem
delta-write-samewlar[n].ec = wle.ec ⊦ Δ wlar[n, wle] = Δ wlar A User Theorem
ecs-empty ⊦ ecs(wlar) = ∅ ↔ # wlar = 0 A User Theorem
ecs-n-empty ⊦ n ≤ # wlar → (ecs(wlar, n) = ∅ ↔ n = 0) A User Theorem
ecs-n-write ⊦ n ≤ # wlar → ecs(wlar[m, wle], n) = (m < n ⊃ (ecs(wlar, n) -- wlar[m].ec) ++ wle.ec;ecs(wlar, n)) A User Theorem
ecs-write ⊦ ecs(wlar[m, wle]) = (m < # wlar ⊃ (ecs(wlar) -- wlar[m].ec) ++ wle.ec;ecs(wlar)) A User Theorem
ecs-write-samem < # wlar ⊦ wlar[m] = wl-entry(m0, stat0) → ecs(wlar[m, wl-entry(m0, stat1)]) = ecs(wlar) A User Theorem
in-delta ⊦ n < # wlar ∧ wlar[n] = wl-entry(n0, stat) ∧ ecs(wlar).max = n0 + n1 → (Δ wlar < n1 ↔ false) A User Theorem
in-ecs ⊦ n < # wlar ∧ wlar[n] = wl-entry(m, stat) → m ∈ ecs(wlar) A User Theorem
in-ecs-n ⊦ n ≤ # wlar → (m ∈ ecs(wlar, n) ↔ (∃ n0. n0 < n ∧ wlar[n0].ec = m)) A User Theorem
sum-of-differences-in ⊦ m ∈ bag → sum-of-differences(n, bag) ≥ n - m A User Theorem
sum-of-differences-rem ⊦ sum-of-differences(n, bag -- m) = (m ∈ bag ⊃ sum-of-differences(n, bag) - (n - m);sum-of-differences(n, bag)) A User Theorem