Упрощение.

src/inport/Main.java

@@ -233,7 +233,7 @@ public class Main {
 
     private static void resolveResults(Collection<String> args) {
         class Arguments {
-            @Argument(usage = "Путь к решению.", required = true, index = 0)
+            @Argument(usage = "Путь к решению.", required = true)
             private String pathToSolution = "";
 
             @Argument(usage = "Путь к задаче.", required = true, index = 1)
@@ -307,11 +307,9 @@ public class Main {
         }
     }
 
-    private void doMain(final String[] args) throws IOException {
+    public static void main(String[] args) {
         Map<String, MainCommandsData> mainCommands = new TreeMap<>();
 
-        Consumer<Boolean> c = (Boolean b) -> {};
-
         mainCommands.put("solve",
                 new MainCommandsData(false, "Решение задачи.", Main::solve));
 
@@ -381,15 +379,6 @@ public class Main {
         */
     }
 
-    public static void main(String[] args) {
-        final Main instance = new Main();
-        try {
-            instance.doMain(args);
-        } catch (IOException ioEx) {
-            System.out.println("ERROR: I/O Exception encountered: " + ioEx);
-        }
-    }
-
     private static void debug(Solver solver, int timeLimitS) {
         String fileName = "experiment/in.ipp";
         String solverResults = "experiment/solver_results.txt";