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Proof step 2 from proof CSPAWN-sat-rely-guar-ind (previous step)

CInitto(0, Act, CS), CInv(n, Act, CS), 0 ≤ n ⊦ [: Act, Inp, CS, Outp | CRelyto(0, Act', CS', Act'', CS'') , CGuarto(0, Act, CS, Act', CS') , CInv(n, Act, CS) , CSPAWN(0; Act, Inp, CS, Outp) ] CInv(n, Act, CS)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 3:
CInitto(0, Act, CS), CInv(n, Act, CS) ⊦ [: Act, Inp, CS, Outp | CRelyto(0, Act', CS', Act'', CS'') , CGuarto(0, Act, CS, Act', CS') , CInv(n, Act, CS) , CSPAWN(0; Act, Inp, CS, Outp) ] CInv(n, Act, CS)

Rule argument

Additional information

Used simplifier rules: lez: ⊦ 0 ≤ m; from specification nat