diff --git a/src/sat/ba_solver.cpp b/src/sat/ba_solver.cpp index cd7f23576..edf1c82a2 100644 --- a/src/sat/ba_solver.cpp +++ b/src/sat/ba_solver.cpp @@ -2294,8 +2294,8 @@ namespace sat { // literal is no longer watched. return l_undef; } - SASSERT(index <= bound); - SASSERT(c[index] == alit); + VERIFY(index <= bound); + VERIFY(c[index] == alit); // find a literal to swap with: for (unsigned i = bound + 1; i < sz; ++i) { diff --git a/src/sat/sat_elim_eqs.cpp b/src/sat/sat_elim_eqs.cpp index 6b8d4cba7..a8eb09278 100644 --- a/src/sat/sat_elim_eqs.cpp +++ b/src/sat/sat_elim_eqs.cpp @@ -181,8 +181,9 @@ namespace sat { for (bool_var v : to_elim) { literal l(v, false); literal r = roots[v]; - SASSERT(v != r.var()); - if (m_solver.is_external(v) || !m_solver.set_root(l, r)) { + SASSERT(v != r.var()); + if (m_solver.is_external(v)) { + m_solver.set_root(l, r); // cannot really eliminate v, since we have to notify extension of future assignments m_solver.mk_bin_clause(~l, r, false); m_solver.mk_bin_clause(l, ~r, false);