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additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-10-25 20:32:13 -07:00
parent fefd00aa49
commit 461e88e34c
21 changed files with 430 additions and 84 deletions
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1
src/solver/tactic2solver.cpp
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@ -160,6 +160,7 @@ lbool tactic2solver::check_sat_core(unsigned num_assumptions, expr * const * ass
}
}
catch (z3_error & ex) {
TRACE("tactic2solver", tout << "exception: " << ex.msg() << "\n";);
throw ex;
}
catch (z3_exception & ex) {