#0  __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:45
  [Error: pthread_kill.c was not found in source tree]
#1  __GI___pthread_kill (threadid=<optimized out>, signo=signo@entry=6) at pthread_kill.c:62
  [Error: pthread_kill.c was not found in source tree]
#2  0x00007f54d1801466 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
  [Error: raise.c was not found in source tree]
#3  0x00007f54d17e77b7 in __GI_abort () at abort.c:79
  [Error: abort.c was not found in source tree]
#4  0x00007f54d1d72ba3 in qt_message_fatal (message=<synthetic pointer>..., context=...) at global/qlogging.cpp:1914
  [Error: qlogging.cpp was not found in source tree]
#5  QMessageLogger::fatal (this=this@entry=0x7ffebd29f0d0, msg=msg@entry=0x7f54d29914e5 "%s") at global/qlogging.cpp:893
  [Error: qlogging.cpp was not found in source tree]
#6  0x00007f54d24c6633 in init_platform (argv=<optimized out>, argc=@0x7ffebd29f0c0: 1316563808, platformThemeName=..., platformPluginPath=..., pluginNamesWithArguments=...) at kernel/qguiapplication.cpp:1254
  [Error: qguiapplication.cpp was not found in source tree]
#7  QGuiApplicationPrivate::createPlatformIntegration (this=0x56494e7907e0) at kernel/qguiapplication.cpp:1481
  [Error: qguiapplication.cpp was not found in source tree]
#8  0x00007f54d24c6b28 in QGuiApplicationPrivate::createEventDispatcher (this=<optimized out>) at kernel/qguiapplication.cpp:1498
  [Error: qguiapplication.cpp was not found in source tree]
#9  0x00007f54d1fa1e97 in QCoreApplicationPrivate::init (this=this@entry=0x56494e7907e0) at kernel/qcoreapplication.cpp:834
  [Error: qcoreapplication.cpp was not found in source tree]
#10 0x00007f54d24c9aa6 in QGuiApplicationPrivate::init (this=this@entry=0x56494e7907e0) at kernel/qguiapplication.cpp:1527
  [Error: qguiapplication.cpp was not found in source tree]
#11 0x00007f54d2d23c6d in QApplicationPrivate::init (this=0x56494e7907e0) at kernel/qapplication.cpp:513
  [Error: qapplication.cpp was not found in source tree]
#12 0x00007f54d2d23d50 in QApplication::QApplication (this=this@entry=0x7ffebd29f660, argc=@0x7ffebd29f4ec: 1, argv=argv@entry=0x7ffebd29f958, _internal=_internal@entry=331522) at kernel/qapplication.cpp:501
  [Error: qapplication.cpp was not found in source tree]
#13 0x000056494d0e1870 in main (argc=<optimized out>, argv=0x7ffebd29f958) at ./app/main.cpp:73
  68: 
  69:     QQuickWindow::setDefaultAlphaBuffer(true);
  70: 
  71:     const bool qpaVariable = qEnvironmentVariableIsSet("QT_QPA_PLATFORM");
  72:     detectPlatform(argc, argv);
  73:     QApplication app(argc, argv);
  74: 
  75:     if (!qpaVariable) {
  76:         // don't leak the env variable to processes we start
  77:         qunsetenv("QT_QPA_PLATFORM");
  78:     }