(gdb) bt
#0  0x00007fa9dd75d9c0 in wxPipeInputStream::CanRead() const ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#1  0x00007fa9dddb5752 in wxGUIAppTraits::WaitForChild(wxExecuteData&) ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#2  0x00007fa9dd75e3af in wxExecute(wchar_t**, int, wxProcess*) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#3  0x00007fa9dd75eaa3 in wxExecute(wxString const&, int, wxProcess*) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#4  0x00007fa9dd75c14d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#5  0x00007fa9b8ac5707 in NativeParser::AddCompilerPredefinedMacrosGCC (
    this=this@entry=0x2fb2fe8, compilerId=...,
    project=project@entry=0x3872ad0, defs=..., parser=parser@entry=0x39097e0)
    at nativeparser.cpp:2038
#6  0x00007fa9b8ac5984 in NativeParser::AddCompilerPredefinedMacros (
    this=this@entry=0x2fb2fe8, project=project@entry=0x3872ad0,
    parser=parser@entry=0x39097e0) at nativeparser.cpp:1978
#7  0x00007fa9b8ac7090 in NativeParser::DoFullParsing (
    this=this@entry=0x2fb2fe8, project=0x3872ad0,
    parser=parser@entry=0x39097e0) at nativeparser.cpp:1054
#8  0x00007fa9b8ac76cd in NativeParser::CreateParser (
    this=this@entry=0x2fb2fe8, project=project@entry=0x3872ad0)
    at nativeparser.cpp:569
---Type <return> to continue, or q <return> to quit---
#9  0x00007fa9b8ac7d2e in NativeParser::OnEditorActivated (
    this=this@entry=0x2fb2fe8, editor=editor@entry=0x382dce0)
    at nativeparser.cpp:2629
#10 0x00007fa9b8a9c820 in CodeCompletion::OnEditorActivatedTimer (
    this=0x2fb2f70, event=...) at codecompletion.cpp:3528
#11 0x00007fa9dd75a966 in wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#12 0x00007fa9dd75ac8f in wxEvtHandler::SearchDynamicEventTable(wxEvent&) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#13 0x00007fa9dd75ad42 in wxEvtHandler::ProcessEvent(wxEvent&) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#14 0x00007fa9ddea9e60 in wxTimerBase::Notify() ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#15 0x00007fa9dddd7503 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#16 0x00007fa9dbe1d703 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007fa9dbe1cce5 in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007fa9dbe1d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007fa9dbe1d0ec in g_main_context_iteration ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007fa9dd16e641 in gtk_main_iteration ()
---Type <return> to continue, or q <return> to quit---
   from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#21 0x00007fa9dddbd315 in wxApp::Yield(bool) ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#22 0x00007fa9dddb579e in wxGUIAppTraits::WaitForChild(wxExecuteData&) ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#23 0x00007fa9dd75e3af in wxExecute(wchar_t**, int, wxProcess*) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#24 0x00007fa9dd75eaa3 in wxExecute(wxString const&, int, wxProcess*) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#25 0x00007fa9dd75c14d in ?? ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#26 0x00007fa9b8ac5db7 in NativeParser::GetGCCCompilerDirs (
    this=this@entry=0x2fb2fe8, cpp_compiler=...) at nativeparser.cpp:2357
#27 0x00007fa9b8ac6616 in NativeParser::AddGCCCompilerDirs (
    this=this@entry=0x2fb2fe8, masterPath=..., compilerCpp=...,
    parser=parser@entry=0x38498b0) at nativeparser.cpp:2408
#28 0x00007fa9b8ac6963 in NativeParser::AddCompilerIncludeDirsToParser (
    this=this@entry=0x2fb2fe8, compiler=0x34e2fc0,
    parser=parser@entry=0x38498b0) at nativeparser.cpp:2304
#29 0x00007fa9b8ac6d58 in NativeParser::AddCompilerDirs (
    this=this@entry=0x2fb2fe8, project=project@entry=0x3872ad0,
    parser=parser@entry=0x38498b0) at nativeparser.cpp:1951
#30 0x00007fa9b8ac702c in NativeParser::DoFullParsing (
---Type <return> to continue, or q <return> to quit---
    this=this@entry=0x2fb2fe8, project=0x3872ad0,
    parser=parser@entry=0x38498b0) at nativeparser.cpp:1051
#31 0x00007fa9b8ac76cd in NativeParser::CreateParser (
    this=this@entry=0x2fb2fe8, project=project@entry=0x3872ad0)
    at nativeparser.cpp:569
#32 0x00007fa9b8a9623e in CodeCompletion::OnProjectActivated (this=0x2fb2f70,
    event=...) at codecompletion.cpp:2279
#33 0x00007fa9df0b6770 in Manager::ProcessEvent (this=<optimized out>,
    event=...) at manager.cpp:263
#34 0x00007fa9df0c3b05 in PluginManager::NotifyPlugins (this=<optimized out>,
    event=...) at pluginmanager.cpp:1450
#35 0x00007fa9df0eb4ba in ProjectManager::SetProject (
    this=this@entry=0x294dd10, project=project@entry=0x3872ad0,
    refresh=refresh@entry=true) at projectmanager.cpp:181
#36 0x00007fa9df0ecac5 in ProjectManager::LoadProject (this=0x294dd10,
    filename=..., activateIt=activateIt@entry=true) at projectmanager.cpp:271
#37 0x00000000004a1b2c in MainFrame::DoOpenProject (this=this@entry=0x29d0780,
    filename=..., addToHistory=addToHistory@entry=true) at main.cpp:1851
#38 0x00000000004a1ff1 in MainFrame::OpenGeneric (this=this@entry=0x29d0780,
    filename=..., addToHistory=addToHistory@entry=true) at main.cpp:1798
#39 0x00000000004a3bf5 in MainFrame::OnDropFiles (this=this@entry=0x29d0780,
    files=...) at main.cpp:2404
#40 0x00000000004a40ad in MainFrame::DoOnFileOpen (this=this@entry=0x29d0780,
---Type <return> to continue, or q <return> to quit---
    bProject=bProject@entry=true) at main.cpp:2478
#41 0x00000000004ab8fd in MainFrame::OnStartHereLink (this=0x29d0780,
    event=...) at main.cpp:2192
#42 0x00007fa9dd75a966 in wxEvtHandler::ProcessEventIfMatches(wxEventTableEntryBase const&, wxEvtHandler*, wxEvent&) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#43 0x00007fa9dd75aa0b in wxEventHashTable::HandleEvent(wxEvent&, wxEvtHandler*) () from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#44 0x00007fa9dd75ad77 in wxEvtHandler::ProcessEvent(wxEvent&) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#45 0x00007fa9dd75a8c8 in wxEvtHandler::ProcessPendingEvents() ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#46 0x00007fa9dd6d8161 in wxAppConsole::ProcessPendingEvents() ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#47 0x00007fa9dde41d4e in wxAppBase::ProcessIdle() ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#48 0x00007fa9dddbcdb1 in ?? ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#49 0x00007fa9dbe1cce5 in g_main_context_dispatch ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#50 0x00007fa9dbe1d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#51 0x00007fa9dbe1d30a in g_main_loop_run ()
   from /lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#52 0x00007fa9dd16e447 in gtk_main ()
   from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0
#53 0x00007fa9dddd028a in wxEventLoop::Run() ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#54 0x00007fa9dde41b4c in wxAppBase::MainLoop() ()
   from /usr/lib/x86_64-linux-gnu/libwx_gtk2u_core-2.8.so.0
#55 0x00000000004499b0 in CodeBlocksApp::OnRun (this=0x25224c0) at app.cpp:850
#56 0x00007fa9dd707e5d in wxEntry(int&, wchar_t**) ()
   from /usr/lib/x86_64-linux-gnu/libwx_baseu-2.8.so.0
#57 0x0000000000436822 in main (argc=1, argv=<optimized out>) at app.cpp:322