Qt 4.7.4 projects.pro crashes creator during "parsing" step

> gdb ./bin/qtcreator
GNU gdb (GDB) 7.1-ubuntu
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Reading symbols from /home/user/depot/tools/creator-qtest-build/bin/qtcreator...done.
(gdb) r
Starting program: /home/user/depot/tools/creator-qtest-build/bin/qtcreator 
[Thread debugging using libthread_db enabled]
Qt: gdb: -nograb added to command-line options.
         Use the -dograb option to enforce grabbing.
[New Thread 0xb5906b70 (LWP 29645)]
[Thread 0xb5906b70 (LWP 29645) exited]
[New Thread 0xb5906b70 (LWP 29654)]
[New Thread 0xafed7b70 (LWP 29657)]
[New Thread 0xaf32ab70 (LWP 29666)]
[New Thread 0xaeb29b70 (LWP 29667)]
[New Thread 0xae328b70 (LWP 29668)]
[New Thread 0xadb27b70 (LWP 29669)]
[New Thread 0xad326b70 (LWP 29670)]
[New Thread 0xacb25b70 (LWP 29671)]
QProcess: Destroyed while process is still running.
[Thread 0xae328b70 (LWP 29668) exited]
[Thread 0xad326b70 (LWP 29670) exited]
[Thread 0xacb25b70 (LWP 29671) exited]
[New Thread 0xacb25b70 (LWP 30033)]
[New Thread 0xad326b70 (LWP 30038)]
Invalid RHS: Variable 'lib.path' has 0 values.
/home/user/depot/qt/4.7/src/tools/bootstrap/bootstrap.pro: Ignoring INSTALLS item 'lib', because it has no path.
[New Thread 0xae328b70 (LWP 30085)]
[New Thread 0xac1ffb70 (LWP 30128)]
[Thread 0xac1ffb70 (LWP 30128) exited]
[New Thread 0xac1ffb70 (LWP 30371)]
[Thread 0xac1ffb70 (LWP 30371) exited]
[New Thread 0xac1ffb70 (LWP 31164)]
[New Thread 0x95cffb70 (LWP 31173)]
[New Thread 0x950ffb70 (LWP 31174)]
[New Thread 0x944ffb70 (LWP 31175)]
[New Thread 0x938ffb70 (LWP 31176)]
[New Thread 0x92affb70 (LWP 31177)]
[New Thread 0x91cffb70 (LWP 31178)]
[New Thread 0x914feb70 (LWP 31179)]
[New Thread 0x906ffb70 (LWP 31180)]
[New Thread 0x8faffb70 (LWP 31181)]
[New Thread 0x8ecffb70 (LWP 31182)]
[New Thread 0x8e2ffb70 (LWP 31183)]
[New Thread 0x8d4ffb70 (LWP 31184)]
[New Thread 0x8caffb70 (LWP 31185)]
[New Thread 0x8c0ffb70 (LWP 31186)]

Program received signal SIGSEGV, Segmentation fault.
0xb4786197 in CPlusPlus::Literal::chars (this=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Literals.cpp:97
97      { return _chars; }
(gdb) bt
#0  0xb4786197 in CPlusPlus::Literal::chars (this=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Literals.cpp:97
#1  0xb47a9218 in CPlusPlus::Function::visitSymbol0 (this=0x12799bc0, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbols.cpp:362
#2  0xb47a5a31 in CPlusPlus::Symbol::visitSymbol (this=0x12799bc0, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbol.cpp:143
#3  0xb47a5a78 in CPlusPlus::Symbol::visitSymbol (symbol=0x0, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbol.cpp:152
#4  0xb47a90ee in CPlusPlus::Template::visitSymbol0 (this=0x12799ae8, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbols.cpp:498
#5  0xb47a5a31 in CPlusPlus::Symbol::visitSymbol (this=0x12799ae8, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbol.cpp:143
#6  0xb47a5a78 in CPlusPlus::Symbol::visitSymbol (symbol=0x0, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbol.cpp:152
#7  0xb47a907e in CPlusPlus::Namespace::visitSymbol0 (this=0x966daeb0, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbols.cpp:547
#8  0xb47a5a31 in CPlusPlus::Symbol::visitSymbol (this=0x966daeb0, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbol.cpp:143
#9  0xb47a5a78 in CPlusPlus::Symbol::visitSymbol (symbol=0x0, visitor=0xbfffe76c) at ../../../../creator-qtest/src/shared/cplusplus/Symbol.cpp:152
#10 0xb47acad4 in CPlusPlus::SymbolVisitor::accept (this=0xbfffe76c, symbol=0x966daeb0) at ../../../../creator-qtest/src/shared/cplusplus/SymbolVisitor.cpp:65
#11 0xb06fec86 in UnitTestCodeSync::process (this=0xbfffe76c, doc=..., processed=0xbfffe6e4) at ../../../../creator-qtest/src/plugins/qttest/testcode.cpp:163
#12 0xb06febaa in UnitTestCodeSync::process (this=0xbfffe76c, doc=..., processed=0xbfffe6e4) at ../../../../creator-qtest/src/plugins/qttest/testcode.cpp:159
#13 0xb06fe8ab in UnitTestCodeSync (this=0xbfffe76c, tc=0x953b51f8, doc=..., snapshot=...) at ../../../../creator-qtest/src/plugins/qttest/testcode.cpp:141
#14 0xb06f70a1 in TestCode::parseDocument (this=0x953b51f8) at ../../../../creator-qtest/src/plugins/qttest/testcode.cpp:597
#15 0xb0745aa5 in TestCode::qt_metacall (this=0x953b51f8, _c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfffe8d8) at .moc/debug-shared/moc_testcode.cpp:135
#16 0xb6f6abba in QMetaObject::metacall (object=0x953b51f8, cl=QMetaObject::InvokeMetaMethod, idx=8, argv=0xbfffe8d8)
    at /home/user/depot/qt/4.7/src/corelib/kernel/qmetaobject.cpp:237
#17 0xb6f7fe0b in QMetaObject::activate (sender=0x953b525c, m=0xb70e7584, local_signal_index=0, argv=0x0) at /home/user/depot/qt/4.7/src/corelib/kernel/qobject.cpp:3278
#18 0xb6fe24f7 in QTimer::timeout (this=0x953b525c) at .moc/debug-shared/moc_qtimer.cpp:134
#19 0xb6f88c46 in QTimer::timerEvent (this=0x953b525c, e=0xbfffee28) at /home/user/depot/qt/4.7/src/corelib/kernel/qtimer.cpp:271
#20 0xb6f7bd8e in QObject::event (this=0x953b525c, e=0xbfffee28) at /home/user/depot/qt/4.7/src/corelib/kernel/qobject.cpp:1181
#21 0xb7410854 in QApplicationPrivate::notify_helper (this=0x805bc90, receiver=0x953b525c, e=0xbfffee28) at /home/user/depot/qt/4.7/src/gui/kernel/qapplication.cpp:4477
#22 0xb740e0e2 in QApplication::notify (this=0xbffff1c8, receiver=0x953b525c, e=0xbfffee28) at /home/user/depot/qt/4.7/src/gui/kernel/qapplication.cpp:3877
#23 0xb6f62c3f in QCoreApplication::notifyInternal (this=0xbffff1c8, receiver=0x953b525c, event=0xbfffee28)
    at /home/user/depot/qt/4.7/src/corelib/kernel/qcoreapplication.cpp:787
#24 0xb74000c9 in QCoreApplication::sendEvent (receiver=0x953b525c, event=0xbfffee28)
    at ../../include/QtCore/../../../../../depot/qt/4.7/src/corelib/kernel/qcoreapplication.h:215
#25 0xb6f9fea0 in QTimerInfoList::activateTimers (this=0x80622a4) at /home/user/depot/qt/4.7/src/corelib/kernel/qeventdispatcher_unix.cpp:603
#26 0xb6f9b9e8 in timerSourceDispatch (source=0x8062270) at /home/user/depot/qt/4.7/src/corelib/kernel/qeventdispatcher_glib.cpp:184
#27 0xb6a555e5 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#28 0xb6a592d8 in ?? () from /lib/libglib-2.0.so.0
#29 0xb6a594b8 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#30 0xb6f9cc00 in QEventDispatcherGlib::processEvents (this=0x805f5f8, flags=...) at /home/user/depot/qt/4.7/src/corelib/kernel/qeventdispatcher_glib.cpp:422
#31 0xb74ee246 in QGuiEventDispatcherGlib::processEvents (this=0x805f5f8, flags=...) at /home/user/depot/qt/4.7/src/gui/kernel/qguieventdispatcher_glib.cpp:204
#32 0xb6f5ffff in QEventLoop::processEvents (this=0xbffff0ec, flags=...) at /home/user/depot/qt/4.7/src/corelib/kernel/qeventloop.cpp:149
#33 0xb6f60144 in QEventLoop::exec (this=0xbffff0ec, flags=...) at /home/user/depot/qt/4.7/src/corelib/kernel/qeventloop.cpp:201
#34 0xb6f63331 in QCoreApplication::exec () at /home/user/depot/qt/4.7/src/corelib/kernel/qcoreapplication.cpp:1064
#35 0xb740dd38 in QApplication::exec () at /home/user/depot/qt/4.7/src/gui/kernel/qapplication.cpp:3751
#36 0x08052444 in main (argc=1, argv=0xbffff504) at ../../../creator-qtest/src/app/main.cpp:360