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Theorem base for Specification Set-proofs

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:
SetInv-thm ⊦ SetInv(gs, lsf, pcf) ∧ setStep(mkstate(gs, lsf, pcf), a, mkstate(gs0, lsf0, pcf0)) → SetInv(gs0, lsf0, pcf0) An Axiom
step-idle-invInsert ⊦ pre(gs, ls, idle, a) ∧ pcstepf(gs, ls, idle, a) = invInsert → lstepf(gs, ls, idle, a).le ≠ ⊥ A Proof Obligation
definedness-invInsert-ADoInsert ⊦ ls.le ≠ ⊥ ∧ pre(gs, ls, invInsert, ADoInsert(ls.tid, b)) → (b ⊃ true;true) A Proof Obligation
rely-reflexivetrue ⊦ set ⊆ set A Proof Obligation
stable-invInsert ⊦ ls.le ≠ ⊥ ∧ gs.set ⊆ gs0.set → ls.le ≠ ⊥ A Proof Obligation
other-SetLInv ⊦ SetGInv(gs) ∧ SetLInv(gs, ls, pc) ∧ ls.tid ≠ ls0.tid ∧ SetLInv(gs, ls0, pc0) ∧ lstep(gs, ls, pc, a, gs0, ls1, pc1) → SetLInv(gs0, ls0, pc0) An Axiom
init-state-inv(gs.set = ∅ ∧ pcf = (λ tid. idle)) ∧ (∀ tid. tid = lsf(tid).tid) ⊦ SetInv(gs, lsf, pcf) A Proof Obligation
rely-invInsert-retInsert ⊦ ls.tid ≠ tid0 ∧ ls.le ≠ ⊥ ∧ pre(gs, ls, invInsert, a) ∧ pcstepf(gs, ls, invInsert, a) = retInsert → gs.set ⊆ gstepf(gs, ls, invInsert, a).set A Proof Obligation
step-SetLInv ⊦ SetGInv(gs) ∧ SetLInv(gs, ls, pc) ∧ lstep(gs, ls, pc, a, gs0, ls0, pc0) → SetGInv(gs0) ∧ SetLInv(gs0, ls0, pc0) ∧ ls.tid = ls0.tid An Axiom
stable-retInsert ⊦ (ls.le ≠ ⊥ ∧ (ls.lb → ls.le ∈ gs.set)) ∧ gs.set ⊆ gs0.set → ls.le ≠ ⊥ ∧ (ls.lb → ls.le ∈ gs0.set) A Proof Obligation
step-idle-invMember ⊦ pre(gs, ls, idle, a) ∧ pcstepf(gs, ls, idle, a) = invMember → lstepf(gs, ls, idle, a).le ≠ ⊥ A Proof Obligation
step-invMember-retMember⊦ ls.le ≠ ⊥ ∧ pre(gs, ls, invMember, a) ∧ pcstepf(gs, ls, invMember, a) = retMember → lstepf(gs, ls, invMember, a).le ≠ ⊥ ∧ (lstepf(gs, ls, invMember, a).lb → lstepf(gs, ls, invMember, a).le ∈ gstepf(gs, ls, invMember, a).set) A Proof Obligation
stable-SetLInv ⊦ SetGInv(gs) ∧ SetLInv(gs, ls, pc) ∧ SetGInv(gs0) ∧ SetRely(gs, ls.tid, gs0) → SetLInv(gs0, ls, pc) An Axiom
step-invInsert-retInsert⊦ ls.le ≠ ⊥ ∧ pre(gs, ls, invInsert, a) ∧ pcstepf(gs, ls, invInsert, a) = retInsert → lstepf(gs, ls, invInsert, a).le ≠ ⊥ ∧ (lstepf(gs, ls, invInsert, a).lb → lstepf(gs, ls, invInsert, a).le ∈ gstepf(gs, ls, invInsert, a).set) A Proof Obligation
rely-SetLInv ⊦ ls.tid ≠ tid0 ∧ SetGInv(gs) ∧ SetLInv(gs, ls, pc) ∧ lstep(gs, ls, pc, a, gs0, ls0, pc0) → SetRely(gs, tid0, gs0) An Axiom