#0  0x00007f4de4fec6cc in void std::__introselect<double*, long>(double*, double*, double*, long) ()
   from /home/arch/programming/qt5-build/qtbase/lib/libQt5Concurrent.so.5
#1  0x00007f4de4fec14b in QtConcurrent::BlockSizeManager::timeAfterUser() () from /home/arch/programming/qt5-build/qtbase/lib/libQt5Concurrent.so.5
#2  0x00007f4dd3127a14 in QtConcurrent::IterateKernel<QList<QString>::const_iterator, QList<CPlusPlus::Usage> >::forThreadFunction() ()
   from /home/arch/programming/qt-creator-build/lib/qtcreator/plugins/QtProject/libCppTools.so
#3  0x00007f4de4feb685 in QtConcurrent::ThreadEngineBase::run() () from /home/arch/programming/qt5-build/qtbase/lib/libQt5Concurrent.so.5
#4  0x00007f4de4367be2 in QThreadPoolThread::run() () from /home/arch/programming/qt5-build/qtbase/lib/libQt5Core.so.5
#5  0x00007f4de436a493 in QThreadPrivate::start(void*) () from /home/arch/programming/qt5-build/qtbase/lib/libQt5Core.so.5
#6  0x00007f4de3e61e0e in start_thread (arg=0x7f4cdcff9700) at pthread_create.c:311
#7  0x00007f4de337f9ed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113