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#5467

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This commit is contained in:
Nikolaj Bjorner 2021-10-12 10:16:15 -07:00
parent c3549ec784
commit 52032b9ef8
9 changed files with 38 additions and 21 deletions
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5
src/smt/seq_eq_solver.cpp
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@ -684,11 +684,12 @@ bool theory_seq::branch_quat_variable(depeq const& e) {
cond = true;
}
// xs and ys cannot align
else if (!can_align_from_lhs(xs, ys) && !can_align_from_rhs(xs, ys))
else if (!can_align_from_lhs(xs, ys) && !can_align_from_rhs(xs, ys) && !can_align_from_lhs(ys, xs) && !can_align_from_rhs(ys, xs))
cond = true;
if (!cond)
return false;
literal_vector lits;
if (xs == ys) {
@ -724,7 +725,7 @@ bool theory_seq::branch_quat_variable(depeq const& e) {
}
}
else {
TRACE("seq", tout << mk_pp(x1, m) << " > " << mk_pp(y1, m) << "\n";);
TRACE("seq", tout << mk_pp(x1, m) << " >\n" << mk_pp(y1, m) << "\n";);
if (ctx.get_assignment(lit3) == l_undef) {
ctx.mark_as_relevant(lit3);
return true;