I just opened a checkout of lp:messaging-framework, started opening a few files to change the code, and then QtCreator froze.
ProblemType: Crash
DistroRelease: Ubuntu 16.04
Package: qtcreator 3.5.1+dfsg-2ubuntu2
ProcVersionSignature: Ubuntu 4.4.0-16.32-generic 4.4.6
Uname: Linux 4.4.0-16-generic x86_64
ApportVersion: 2.20.1-0ubuntu1
Architecture: amd64
CurrentDesktop: Unity
Date: Tue Apr 5 15:39:29 2016
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/qtcreator
InstallationDate: Installed on 2014-02-06 (789 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Alpha amd64 (20140130)
ProcCmdline: qtcreator
Signal: 11
SourcePackage: qtcreator
StacktraceTop:
std::_Rb_tree<CPlusPlus::Name const*, std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*>, std::_Select1st<std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*> >, CPlusPlus::Name::Compare, std::allocator<std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*> > >::_M_lower_bound(std::_Rb_tree_node<std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*> >*, std::_Rb_tree_node<std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*> >*, CPlusPlus::Name const* const&) () from /usr/lib/x86_64-linux-gnu/qtcreator/plugins/../libCPlusPlus.so.1
?? () from /usr/lib/x86_64-linux-gnu/qtcreator/plugins/../libCPlusPlus.so.1
?? () from /usr/lib/x86_64-linux-gnu/qtcreator/plugins/../libCPlusPlus.so.1
?? () from /usr/lib/x86_64-linux-gnu/qtcreator/plugins/../libCPlusPlus.so.1
?? () from /usr/lib/x86_64-linux-gnu/qtcreator/plugins/../libCPlusPlus.so.1
Title: qtcreator crashed with SIGSEGV in std::_Rb_tree<CPlusPlus::Name const*, std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*>, std::_Select1st<std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*> >, CPlusPlus::Name::Compare, std::allocator<std::pair<CPlusPlus::Name const* const, CPlusPlus::Declaration*> > >::_M_lower_bound()
UpgradeStatus: Upgraded to xenial on 2015-10-30 (158 days ago)
UserGroups: adm audio autopilot cdrom dip lpadmin plugdev sambashare sudo
