When cout is called in multiple threads it is possible that its internal data structures are corrupted. It seems to have been solved in C++11 ( http://stackoverflow.com/a/6374525/574082 ). Locally I'm compiling against C++98/C++03 to keep compatibility with older versions of GCC.
When cout is called in multiple threads it is possible that its internal data structures are corrupted. It seems to have been solved in C++11 ( http://stackoverflow.com/a/6374525/574082 ). Locally I'm compiling against C++98/C++03 to keep compatibility with older versions of GCC.