fix vector exception

Author: ckrause

CHANGELOG.md

@@ -2,6 +2,18 @@ To install or update LODA, please follow the [installation instructions](https:/
 
 ## [Unreleased]
 
+## v22.12.6
+
+### Bugfixes
+
+* Fix vector exception
+
+### Enhancements
+
+* Increase maximum number of cycles to 30 million
+
+## v22.12.2
+
 ### Enhancements
 
 * Increase default OEIS update interval

miners.default.json

@@ -19,7 +19,7 @@
     {
       "name": "update",
       "overwrite": "auto",
-      "enabled": false,
+      "enabled": true,
       "backoff": true,
       "generators": [
         "v2",

src/include/util.hpp

@@ -20,7 +20,7 @@ class Settings {
  public:
   static constexpr size_t DEFAULT_NUM_TERMS = 10;
   static constexpr int64_t DEFAULT_MAX_MEMORY = 1000;
-  static constexpr int64_t DEFAULT_MAX_CYCLES = 25000000;
+  static constexpr int64_t DEFAULT_MAX_CYCLES = 30000000;
 
   size_t num_terms;
   int64_t max_memory;

src/stats.cpp

@@ -474,12 +474,15 @@ int64_t Stats::getTransitiveLength(size_t id) const {
     visited_programs.clear();
     if (printed_recursion_warning.find(id) == printed_recursion_warning.end()) {
       printed_recursion_warning.insert(id);
-      Log::get().warn("Recursion detected in stats for " +
-                      OeisSequence(id).getProgramPath());
+      Log::get().warn("Recursion detected: " + OeisSequence(id).id_str());
     }
     return -1;
   }
   visited_programs.insert(id);
+  if (id >= program_lengths.size()) {
+    Log::get().warn("Invalid reference: " + OeisSequence(id).id_str());
+    return -1;
+  }
   int64_t length = program_lengths.at(id);
   auto range = call_graph.equal_range(id);
   for (auto &it = range.first; it != range.second; it++) {