test example for the mcsat-var-order option

tests/regress/mcsat/nra/test_var_order_option.smt2

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+(set-info :smt-lib-version 2.6)
+(set-logic QF_NRA)
+(set-info :source |
+These benchmarks used in the paper:
+
+  Dejan Jovanovic and Leonardo de Moura.  Solving Non-Linear Arithmetic.
+  In IJCAR 2012, published as LNCS volume 7364, pp. 339--354.
+
+The meti-tarski benchmarks are proof obligations extracted from the
+Meti-Tarski project, see:
+
+  B. Akbarpour and L. C. Paulson. MetiTarski: An automatic theorem prover
+  for real-valued special functions. Journal of Automated Reasoning,
+  44(3):175-205, 2010.
+
+Submitted by Dejan Jovanovic for SMT-LIB.
+
+
+|)
+(set-info :category "industrial")
+(set-info :status sat)
+(declare-fun skoC () Real)
+(declare-fun skoS () Real)
+(declare-fun skoX () Real)
+
+(set-option :yices-mcsat-var-order (skoX skoC))
+
+(assert (let ((?v_1 (<= skoX 0)) (?v_0 (* skoC (/ (- 235) 42)))) (and (<= skoS ?v_0) (and (not ?v_1) (and (or (<= ?v_0 skoS) ?v_1) (and (= (* skoS skoS) (+ 1 (* skoC (* skoC (- 1))))) (and (<= skoX 289) (<= 0 skoX))))))))
+
+(check-sat)
+(exit)

tests/regress/mcsat/nra/test_var_order_option.smt2.gold

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+sat