#0  0x00007f745be31f39 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
  [Error: ../nptl/sysdeps/unix/sysv/linux/raise.c was not found in source tree]
#1  0x00007f745be35348 in __GI_abort () at abort.c:89
  [Error: abort.c was not found in source tree]
#2  0x00007f745c8473f5 in deref (this=0x6) at ../../include/QtCore/../../src/corelib/tools/qrefcount.h:69
  [Error: ../../include/QtCore/../../src/corelib/tools/qrefcount.h was not found in source tree]
#3  ~QString (this=0x7fffd9452b10, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qstring.h:909
  [Error: ../../include/QtCore/../../src/corelib/tools/qstring.h was not found in source tree]
#4  QLibraryInfo::location (loc=32767) at global/qlibraryinfo.cpp:441
  [Error: global/qlibraryinfo.cpp was not found in source tree]
#5  0x00007fffd9452bbf in ?? ()
#6  0x0000000000000000 in ?? ()