可以将helgrind（valgrind）与c ++ 11期货一起使用

I'm getting what I think are false positives when using helgrind with C++11 futures and packaged tasks. The following is with gcc-6.3.0 and valgrind-3.12 on a CentOS6 system. I've tried to follow the advice in the documentation to provide annotations. Have I done something wrong? What should I do to avoid the false positives, or is there really a race?I'm getting what I think are false positives wh