feat: continue on unknown depencies (#25)

src/solver/mod.rs

@@ -215,19 +215,13 @@ impl<VS: VersionSet, N: PackageName + Display, D: DependencyProvider<VS, N>> Sol
                             // Exclusions are negative assertions, tracked outside of the watcher system
                             self.negative_assertions.push((solvable_id, clause_id));
 
-                            // There might be a conflict now
-                            let conflicts = if self.decision_tracker.assigned_value(solvable_id)
-                                == Some(true)
-                            {
-                                vec![clause_id]
-                            } else {
-                                Vec::new()
-                            };
-
-                            // The new assertion should be kept in all cases (it is returned in the
-                            // lhs of the tuple), and a conflicts should be reported if present (rhs
-                            // of the tuple)
-                            return Ok((vec![clause_id], conflicts));
+                            new_clauses.push(clause_id);
+
+                            if self.decision_tracker.assigned_value(solvable_id) == Some(true) {
+                                conflicting_clauses.push(clause_id);
+                            }
+
+                            continue;
                         }
                     }
                 }