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Theorem base for Specification abs-FLITPSCweak-PLIB

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:
absloc-persistfirstFO ⊦ el = [] ∨ ¬ el.head.R? → (absloc(el, rset, FO(t) ' + fowl) ↔ absloc(el, rset, fowl)) A User Theorem
abs-firstPersistW-is-in-hist ⊦ abs(h, rs, p) ∧ firstPersistW(p(l)) < # p(l) → (h |W | l) | false ≠ [] A User Theorem
absloc-addReadReader ⊦ absloc(el, rset, fowl) → absloc(el + R(t, l, v) ', rset ++ t, fowl) A User Theorem
absloc-prepend-FO ⊦ absloc(el, rset, fowl) → absloc(el, rset, FO(t) ' + fowl) A User Theorem
abs-persistFO ⊦ allReadsOK(h) ∧ p(l) = FO(t) ' + fowl → (abs(h, rs, p(l := fowl)) ↔ abs(h, rs, p)) A User Theorem
abs-leading-last-FO-no-pending ⊦ abs(h, rs, p) ∧ allReadsOK(h) ∧ noPendingW(t, p) ∧ p(l) = FO(t) ' + fowl ∧ ¬ FO(t) ∈ fowl ∧ ¬ t ∈ rs(l) → ((h | l) | t) | false = [] A User Theorem
absloc-addWriteFO ⊦ (∀ e. e ∈ el ∧ e.R? → e.t ≠ t) → (absloc(el, rset, fowl + FO(t) ') ↔ absloc(el, rset, fowl)) A User Theorem
absloc-recW-FO ⊦ absloc(W(t, l, v) ' + el, rset, FO(t0) ' + fowl) ↔ absloc(W(t, l, v) ' + el, rset, fowl) An Axiom
absloc-no-W-leading-W ⊦ fowl |W | t = [] → ¬ absloc(W(t, l, v) ' + el, rset, fowl) A User Theorem
abs-addRead ⊦ t ∈ rs(l) → (abs(h + (R(t, l, v), b) ', rs, p) ↔ abs(h, rs, p)) A User Theorem
absloc-recW-FO-one2 ⊦ ¬ absloc(W(t, l, v) ' + el, rset, FO(t0) ') A User Theorem
abs-firstVolWrite-head ⊦ abs(h, rs, p) ∧ p(l) = W(v, t) ' + fowl → h[firstVolWrite(l, h)] = (W(t, l, v), false) A User Theorem
abs-addReadReader ⊦ abs(h, rs, p) → abs(h + (R(t, l, v), b) ', rs(l := rs(l) ++ t), p) A User Theorem
absloc-addWrite ⊦ absloc(el + W(t, l, v) ', rset, fowl + W(v, t) ') ↔ absloc(el, rset, fowl) A User Theorem
absloc-recW-W-one3 ⊦ absloc(W(t, l, v) ', rset, W(v0, t0) ') ↔ t0 = t ∧ v0 = v A User Theorem
abs-single-FO-one-pending⊦ abs(h, rs, p) ∧ allReadsOK(h) ∧ onePendingW(t, l0, p) ∧ FOFollowsW(t, p(l0)) ∧ isPersistFO(n, p(l)) ∧ ¬ FO(t) ∈ p(l) -p n ∧ FO(t) ∈ p(l) ∧ ¬ t ∈ rs(l) → ((h | l) | t) | false = [] A User Theorem
absloc-recW-FO-one ⊦ absloc(W(t, l, v) ', rset, FO(t0) ' + fowl) ↔ absloc(W(t, l, v) ', rset, fowl) A User Theorem
abs-leading-last-FO-one-pending⊦ abs(h, rs, p) ∧ allReadsOK(h) ∧ onePendingW(t, l0, p) ∧ FOFollowsW(t, p(l0)) ∧ p(l) = FO(t) ' + fowl ∧ ¬ FO(t) ∈ fowl ∧ ¬ t ∈ rs(l) → ((h | l) | t) | false = [] A User Theorem
abs-persistFO-weak ⊦ allReadsOK(h) ∧ isPersistFO(n, p(l)) ∧ abs(h, rs, p) → abs(h, rs, p(l := p(l) -p n)) A User Theorem
abs-loc-no-w-no-fo-then-no-pending ⊦ absloc(events((h | l) | false), rset, fowl) ∧ fowl |W | t = [] ∧ ¬ FO(t) ∈ fowl ∧ ¬ t ∈ rset → ((h | l) | t) | false = [] A User Theorem
abs-addReadFO ⊦ t ∈ rs(l) → (abs(h, rs(l := rs(l) -- t), p(l := p(l) + FO(t) ')) ↔ abs(h, rs, p)) A User Theorem
abs-persistWrite⊦ p(l) = W(v, t) ' + fowl ∧ abs(h, rs, p) ∧ h[firstVolWrite(l, h)] = (W(t, l, v), false) → abs(h.take(firstVolWrite(l, h)) + (W(t, l, v), true) ' + persistDependentReads(l, h.drop(firstVolWrite(l, h) + 1)), rs, p(l := fowl)) A User Theorem
abs-addWrite ⊦ abs(h + (W(t, l, v), false) ', rs, p(l := p(l) + W(v, t) ')) ↔ abs(h, rs, p) A User Theorem
absloc-recW-empty ⊦ ¬ absloc(W(t, l, v) ' + el, rset, []) An Axiom
abs-leading-write-h-restricted-non-empty ⊦ abs(h, rs, p) ∧ p(l) = W(v, t) ' + fowl → (h |W | l) | false ≠ [] A User Theorem
absloc-persistWrite⊦ absloc(events((h0 | l) | false) + W(t, l, v) ' + events((h1 | l) | false), rset, W(v0, t0) ' + fowl) ∧ (h0 |W | l) | false = [] → absloc(events((h0 | l) | false) + events((persistDependentReads(l, h1) | l) | false), rset, fowl) A User Theorem
abs-loc-no-w-last-fo-then-no-pending⊦ absloc(events((h | l) | false), rset, fowl) ∧ allReadsOKInd(mem, persisted, h) ∧ persisted(l) ∧ isPersistFO(n, fowl) ∧ (fowl -p n)|W | t = [] ∧ ¬ FO(t) ∈ fowl -p n ∧ FO(t) ∈ fowl ∧ ¬ t ∈ rset → ((h | l) | t) | false = [] A User Theorem
absloc-recR ⊦ absloc(R(t, l, v) ' + el, rset, fowl) ↔ (¬ t ∈ rset → FO(t) ∈ fowl) ∧ absloc(el, rset, fowl) An Axiom
abs-persist-firstPersistW⊦ abs(h, rs, p) ∧ firstPersistW(p(l)) < # p(l) ∧ h[firstVolWrite(l, h)] = (e, bv) → abs (h.take(firstVolWrite(l, h)) + (e, true) ' + persistDependentReads(l, h.drop(firstVolWrite(l, h) + 1)), rs, p(l := p(l) -p firstPersistW(p(l)))) A User Theorem
abs-single-FO-no-pending⊦ abs(h, rs, p) ∧ allReadsOK(h) ∧ noPendingW(t, p) ∧ isPersistFO(n, p(l)) ∧ ¬ FO(t) ∈ p(l) -p n ∧ FO(t) ∈ fowl ∧ ¬ t ∈ rs(l) → ((h | l) | t) | false = [] A User Theorem
absloc-persistFO ⊦ (el = [] ∨ ¬ el.head.R?) ∧ absloc(el, rset, fowl) ∧ isPersistFO(n, fowl) → absloc(el, rset, fowl -p n) A User Theorem
counterzero ⊦ ctr(l) = 0 ∧ ctrok(ctr, ws) ∧ writersOk(p, ws) → p(l) |W = [] A User Theorem
absloc-persist-DependentReads ⊦ absloc(events((h | l) | false), rset, fowl) → absloc(events((persistDependentReads(l, h) | l) | false), rset, fowl) A User Theorem
absloc-recW-empty-one ⊦ ¬ absloc(W(t, l, v) ', rset, []) A User Theorem
absloc-recW-W-one ⊦ absloc(W(t, l, v) ', rset, W(v0, t0) ' + fowl) ↔ t0 = t ∧ v0 = v ∧ fowl |W = [] A User Theorem
abs-def-reduce ⊦ abs(h, rs, p) → (abs(h0, rs0, p0) ↔ (∀ l. absloc(events((h | l) | false), rs(l), p(l)) → absloc(events((h0 | l) | false), rs0(l), p0(l)))) A User Theorem
absloc-recR-one ⊦ absloc(R(t, l, v) ', rset, fowl) ↔ (¬ t ∈ rset → FO(t) ∈ fowl) ∧ fowl |W = [] A User Theorem
absloc-addReadFO ⊦ t ∈ rset → (absloc(el, rset -- t, fowl + FO(t) ') ↔ absloc(el, rset, fowl)) A User Theorem
absloc-addReader ⊦ absloc(el, rset, fowl) → absloc(el, rset ++ t, fowl) A User Theorem
pofl-empty-all-l-persisted ⊦ p(l) |W = [] ∧ allReadsOK(h) ∧ abs(h, rs, p) → (h | l) | false = [] A User Theorem
absloc-recW-W-one2 ⊦ absloc(W(t, l, v) ' + el, rset, W(v0, t0) ') ↔ t0 = t ∧ v0 = v ∧ absloc(el, rset, []) A User Theorem
abs-addWriteFO ⊦ ((h | t) | false)|R = [] → (abs(h, rs, p(l := p(l) + FO(t) ')) ↔ abs(h, rs, p)) A User Theorem
absloc-base ⊦ absloc([], rset, fowl) ↔ fowl |W = [] An Axiom
absloc-persist-firstPersistW⊦ absloc(events((h.take(firstVolWrite(l, h)) | l) | false) + W(t, l, v) ' + events((h.drop(firstVolWrite(l, h) + 1) | l) | false), rset, fowl) ∧ firstPersistW(fowl) < # fowl → absloc (events((h.take(firstVolWrite(l, h)) | l) | false) + events((persistDependentReads(l, h.drop(firstVolWrite(l, h) + 1)) | l) | false), rset, fowl -p firstPersistW(fowl)) A User Theorem
abs-def ⊦ abs(h, rs, p) ↔ (∀ l. absloc(events((h | l) | false), rs(l), p(l))) An Axiom
abs-loc-no-w-last-firstfo-then-no-pending⊦ absloc(events((h | l) | false), rset, FO(t) ' + fowl) ∧ allReadsOKInd(mem, persisted, h) ∧ persisted(l) ∧ fowl |W | t = [] ∧ ¬ FO(t) ∈ fowl ∧ ¬ t ∈ rset → ((h | l) | t) | false = [] A User Theorem
abs-h-p-nowritesh-allpersisted ⊦ p(l) |W = [] ∧ allReadsOK(h) ∧ abs(h, rs, p) → ((h | l) | t) | false = [] A User Theorem
abs-apply-persist-FO ⊦ fowl[n].FO? ∧ n < # fowl → v ⊕ (fowl -p n) = v ⊕ fowl A User Theorem
absloc-recW-FO-one3 ⊦ ¬ absloc(W(t, l, v) ', rset, FO(t0) ') A User Theorem
abs-apply-firstPersistW⊦ abs(h, rs, p) ∧ firstPersistW(p(l)) < # p(l) ∧ h[firstVolWrite(l, h)] = (e, bv) → mem(l := e.v) ⊕ p(l := p(l) -p firstPersistW(p(l))) = mem ⊕ p A User Theorem
absloc-addRead ⊦ t ∈ rset → (absloc(el + R(t, l, v) ', rset, fowl) ↔ absloc(el, rset, fowl)) A User Theorem
absloc-recW-W ⊦ absloc(W(t, l, v) ' + el, rset, W(v0, t0) ' + fowl) ↔ t0 = t ∧ v0 = v ∧ absloc(el, rset, fowl) An Axiom
absloc-persist-leading-firstPersistW⊦ absloc(W(t, l, v) ' + events((h | l) | false), rset, fowl) → absloc(events((persistDependentReads(l, h) | l) | false), rset, fowl -p firstPersistW(fowl)) A User Theorem
abs-h-p-nowritesh-lastPersisted ⊦ p(l) |W = [] ∧ allReadsOK(h) ∧ abs(h, rs, p) → h.lastPersistedOrElse(l, true) A User Theorem
abs-firstPersistW-firstVolWrite-correct-loc ⊦ abs(h, rs, p) ∧ firstPersistW(p(l)) < # p(l) ∧ h[firstVolWrite(l, h)] = (e, bv) → e.l = l A User Theorem
abs-firstPersistW-is-firstVolWrite ⊦ abs(h, rs, p) ∧ firstPersistW(p(l)) < # p(l) ∧ h[firstVolWrite(l, h)] = (e, bv) → p(l)[firstPersistW(p(l))].val = e.v A User Theorem
abs-noReadFO ⊦ t ∈ rs(l) ∧ (h | l) | false = [] → (abs(h, rs(l := rs(l) -- t), p) ↔ abs(h, rs, p)) A User Theorem
abs-h-p-nowritesh-allpersisted-aux ⊦ fowl |W = [] ∧ allReadsOK(h) ∧ absloc(events((h | l) | false), rset, fowl) → ((h | l) | t) | false = [] A User Theorem
abs-firstPersistW-in-p-when-firstVolWrite-in-h ⊦ abs(h, rs, p) → (firstPersistW(p(l)) < # p(l) ↔ firstVolWrite(l, h) < # h) A User Theorem
absloc-nowritesp-nowritesh ⊦ fowl |W = [] ∧ absloc(events((h | l) | false), rset, fowl) → ((h | l) | false)|W = [] A User Theorem