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fix bug in lexicographic handling in maxres: previous assumptions were not committed in corner cases

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-02 10:19:11 -08:00
parent f015e3e4cc
commit 9ca52a3361
5 changed files with 34 additions and 16 deletions
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src/sat/sat_solver/inc_sat_solver.cpp
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@ -273,12 +273,9 @@ public:
conseq.push_back(cons);
}
}
return r;
}
virtual lbool find_mutexes(expr_ref_vector const& vars, vector<expr_ref_vector>& mutexes) {
sat::literal_vector ls;
u_map<expr*> lit2var;