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add trace message to indicate which free variables are giving us trouble

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I think I'm onto the issue though
This commit is contained in:
Murphy Berzish 2015-12-02 23:35:26 -05:00
parent f5e94af784
commit e010e7c0d6
1 changed files with 9 additions and 1 deletions
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10
src/smt/theory_str.cpp
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@ -532,6 +532,8 @@ void theory_str::instantiate_concat_axiom(enode * cat) {
ast_manager & m = get_manager(); ast_manager & m = get_manager();
TRACE("t_str_detail", tout << "instantiating concat axiom for " << mk_ismt2_pp(a_cat, m) << std::endl;);
// build LHS // build LHS
expr_ref len_xy(m); expr_ref len_xy(m);
// TODO should we use str_util for these and other expressions? // TODO should we use str_util for these and other expressions?
@ -560,7 +562,6 @@ void theory_str::instantiate_concat_axiom(enode * cat) {
// finally assert equality between the two subexpressions // finally assert equality between the two subexpressions
app * eq = m.mk_eq(len_xy, len_x_plus_len_y); app * eq = m.mk_eq(len_xy, len_x_plus_len_y);
SASSERT(eq); SASSERT(eq);
TRACE("t_str", tout << mk_ismt2_pp(eq, m) << std::endl;);
assert_axiom(eq); assert_axiom(eq);
} }
@ -3443,6 +3444,13 @@ final_check_status theory_str::final_check_eh() {
return FC_DONE; return FC_DONE;
} }
CTRACE("t_str", needToAssignFreeVars,
tout << "Need to assign values to the following free variables:" << std::endl;
for (std::set<expr*>::iterator itx = free_variables.begin(); itx != free_variables.end(); ++itx) {
tout << mk_ismt2_pp(*itx, m) << std::endl;
}
);
// ----------------------------------------------------------- // -----------------------------------------------------------
// variables in freeVar are those not bounded by Concats // variables in freeVar are those not bounded by Concats
// classify variables in freeVarMap: // classify variables in freeVarMap: