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Proof step 62 from proof cyclic-floyd-def (previous step)

reachable-n(H, m, r, r0), ∀ n0. reachable-n(H, m + n0 * n, r, r0) ⊦ ∃ r1. reachable-n(H, m * n, r, r1), n = 0, ∃ n, r0. n ≠ 0 ∧ reachable-n(H, n, r, r0) ∧ reachable-n(H, 2 * n, r, r0)

User applied rule all left

And obtained the following new goals

Proof step 61:
reachable-n(H, m, r, r0), reachable-n(H, m + m * n, r, r0) ⊦ ∃ r1. reachable-n(H, m * n, r, r1), n = 0, ∃ n, r0. n ≠ 0 ∧ reachable-n(H, n, r, r0) ∧ reachable-n(H, 2 * n, r, r0)

Rule argument

[EXRARG : pos: left 2, [extquanttermlist: (m)abort:F, discard:T, computed:F]]

Additional information

[[CONCRETESIMPRULES : ()], [EXTRATERMS : (m)]]