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Proof step 7 from proof spawn-rg-total-correct-strng (previous step)

N = N'' +1 until ¬ GInv(S''), □ (Rton(n)(S', S'') ∧ GInv(S) ∧ GInv(S')), INDHYP-nat0(N) ⊦ ◇ last

User applied rule step

And obtained the following new goals

Proof step 8:
□ (Rton(n)(S', S'') ∧ GInv(S) ∧ GInv(S')), ¬ GInv(S) ∨ n0 = N +1 ∧ N = N'' +1 until ¬ GInv(S''), INDHYP-nat0(n0), ¬ false, boolvar → s = s0 ∧ n0 = n1, Rton(n)(s0, S), GInv(s), GInv(s0) ⊦ ◇ last

Rule argument

args:[positions: , ]

Additional information