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add consequence command

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-07-30 12:59:29 -07:00
parent 7346098895
commit 7562efbe84
3 changed files with 63 additions and 0 deletions
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25
src/cmd_context/cmd_context.cpp
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@ -1505,6 +1505,31 @@ void cmd_context::check_sat(unsigned num_assumptions, expr * const * assumptions
}
}
void cmd_context::get_consequences(expr_ref_vector const& assumptions, expr_ref_vector const& vars, expr_ref_vector & conseq) {
unsigned timeout = m_params.m_timeout;
unsigned rlimit = m_params.m_rlimit;
lbool r;
m_check_sat_result = m_solver.get(); // solver itself stores the result.
m_solver->set_progress_callback(this);
cancel_eh<reslimit> eh(m().limit());
scoped_ctrl_c ctrlc(eh);
scoped_timer timer(timeout, &eh);
scoped_rlimit _rlimit(m().limit(), rlimit);
try {
r = m_solver->get_consequences(assumptions, vars, conseq);
}
catch (z3_error & ex) {
throw ex;
}
catch (z3_exception & ex) {
m_solver->set_reason_unknown(ex.msg());
r = l_undef;
}
m_solver->set_status(r);
display_sat_result(r);
}
void cmd_context::reset_assertions() {
if (!m_global_decls) {
reset(false);