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Proof step 1 from proof fair-never-violates-left-rely (conclusion)

n < n0, CInv(n0, Act, CS), □ (CRelyto(n + 1, Act', CS', Act'', CS'') ∧ CInv(n0, Act', CS') ∧ CInv(n0, Act'', CS'')), [:Act, CS | [PL Act = act ∧ CS = cs] ∥ [PL (CRelyto(n, Act', CS', Act'', CS'') ∧ (CInv(n0, Act', CS') → CInv(n0, Act'', CS''))) -+-> (last ⊃ CInv(n0, Act, CS);CGuarto(n, Act, CS, Act', CS') ∧ (CInv(n0, Act, CS) → CInv(n0, Act', CS'))) ] ], ¬ CRely(n + 1, act0, cs0, act, cs) ∨ ¬ CInv(n0, act, cs), CRely(n + 1, act0, cs0, Act, CS), CInv(n0, act0, cs0) ⊦

System applied rule normalize

And obtained the following new goals

Proof step 2:
[:Act, CS | [PL Act = act ∧ CS = cs] ∥ [PL (CRelyto(n, Act', CS', Act'', CS'') ∧ (CInv(n0, Act', CS') → CInv(n0, Act'', CS''))) -+-> (last ⊃ CInv(n0, Act, CS);CGuarto(n, Act, CS, Act', CS') ∧ (CInv(n0, Act, CS) → CInv(n0, Act', CS'))) ] ], □ (CRelyto(n + 1, Act', CS', Act'', CS'') ∧ CInv(n0, Act', CS') ∧ CInv(n0, Act'', CS'')), n < n0, CInv(n0, Act, CS), ¬ CRely(n + 1, act0, cs0, act, cs) ∨ ¬ CInv(n0, act, cs), CRely(n + 1, act0, cs0, Act, CS), CInv(n0, act0, cs0) ⊦

Proof step 1 from proof fair-never-violates-left-rely (conclusion)

System applied rule normalize

And obtained the following new goals

Rule argument

Additional information