Method fail

src/test/java/net/starlark/java/eval/Benchmarks.java:241–245

(String format, Object... args)

  }

  private static void fail(String format, Object... args) {
    System.err.printf(format, args);
    System.err.println();
    System.exit(1);
  }

  // Runs benchmark function f for the specified time budget
  // (which we may exceed by a factor of two) or number of iterations,