Add even bigger model.

safekeeper/spec/models/MCProposerAcceptorStatic_p2_a5_t4_l3.cfg

@@ -0,0 +1,16 @@
+CONSTANTS
+NULL = NULL
+proposers = {p1, p2}
+acceptors = {a1, a2, a3, a4, a5}
+max_term = 4
+max_entries = 3
+SPECIFICATION Spec
+CONSTRAINT StateConstraint
+INVARIANT
+TypeOk
+ElectionSafety
+LogIsMonotonic
+LogSafety
+SYMMETRY ProposerAcceptorSymmetry
+CHECK_DEADLOCK FALSE
+ALIAS Alias