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check that formulas are in lira before invoking qsat. Issue #919
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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@ -28,6 +28,7 @@ Revision History:
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#include"ctx_simplify_tactic.h"
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#include"smt_tactic.h"
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#include"elim_term_ite_tactic.h"
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#include"probe_arith.h"
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static tactic * mk_quant_preprocessor(ast_manager & m, bool disable_gaussian = false) {
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params_ref pull_ite_p;
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@ -107,8 +108,10 @@ tactic * mk_lra_tactic(ast_manager & m, params_ref const & p) {
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tactic * st = and_then(mk_quant_preprocessor(m),
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mk_qe_lite_tactic(m, p),
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cond(mk_has_quantifier_probe(),
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or_else(mk_qsat_tactic(m, p),
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and_then(mk_qe_tactic(m), mk_smt_tactic())),
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cond(mk_is_lira_probe(),
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or_else(mk_qsat_tactic(m, p),
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and_then(mk_qe_tactic(m), mk_smt_tactic())),
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mk_smt_tactic()),
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mk_smt_tactic()));
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st->updt_params(p);
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return st;
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