&"where\n"
>~"#0  0x00007fa7f8ffb7a7 in QRasterizer::rasterizeLine (this=0x1424660, a=..., b=..., width=0.010256186610940224, squareCap=true) at painting/qrasterizer.cpp:948\n"
>~"#1  0x00007fa7f8f9b7fc in QRasterPaintEngine::stroke (this=0x13ea2f0, path=..., pen=...) at painting/qpaintengine_raster.cpp:1658\n"
>~"#2  0x00007fa7f8f8eed3 in QPaintEngineEx::drawLines (this=0x13ea2f0, lines=0x7fff60856cc0, lineCount=1) at painting/qpaintengineex.cpp:800\n"
>~"#3  0x00007fa7f8fa4621 in QRasterPaintEngine::drawLines (this=0x13ea2f0, lines=0x7fff60856cc0, lineCount=1) at painting/qpaintengine_raster.cpp:3176\n"
>~"#4  0x00007fa7f8fbad9d in QPainter::drawLines (this=0x7fff60856d00, lines=0x7fff60856cc0, lineCount=1) at painting/qpainter.cpp:4589\n"
>~"#5  0x00000000004016cc in QPainter::drawLine (this=0x7fff60856d00, x1=569, y1=306, x2=568, y2=615) at /depot/fkleint/qt-5/qtbase/include/QtGui/../../src/gui/painting/qpainter.h:510\n"
>~"#6  0x00000000004011ea in testImage () at main.cpp:43\n"
>~"#7  0x00000000004012da in main (argc=1, argv=0x7fff60856e98) at main.cpp:54\n"
>43^done