Autotest `tst_qquickvisualdatamodel' failed :(

  Testing tst_qquickvisualdatamodel
  QtQA::App::TestRunner: Timed out after 450 seconds
  QtQA::App::TestRunner: Process exited due to signal 6; dumped core
  QtQA::App::TestRunner: ============================== backtrace follows: 
==============================
  QtQA::App::TestRunner: gdb commands: thread apply all bt 100
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: core file may not match specified executable 
file.
  QtQA::App::TestRunner: [New Thread 4340]
  QtQA::App::TestRunner: [New Thread 4341]
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: Can't read pathname for load map: 
Input/output error.
  QtQA::App::TestRunner: Core was generated by `./tst_qquickvisualdatamodel 
-silent -o /work/build/_artifacts/test-logs/tst_qqu'.
  QtQA::App::TestRunner: Program terminated with signal 6, Aborted.
  QtQA::App::TestRunner: #0  0xb76e9430 in __kernel_vsyscall ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 4341):
  QtQA::App::TestRunner: #0  0xb76e9430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb5778506 in *__GI___poll (fds=0xb580dff4, 
nfds=1, timeout=-1)
  QtQA::App::TestRunner:     at ../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #2  0xb55e64eb in g_poll () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0xb55d90ac in ?? () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #4  0xb55d94b8 in g_main_context_iteration () from 
/lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #5  0xb5cfb3e4 in QEventDispatcherGlib::processEvents 
(this=0x93114e8,
  QtQA::App::TestRunner:     flags=...) at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #6  0xb5c8109f in QEventLoop::processEvents 
(this=0xb3c412c8, flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #7  0xb5c81367 in QEventLoop::exec (this=0xb3c412c8, 
flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #8  0xb5a6bc6b in QThread::exec (this=0x930f480) at 
thread/qthread.cpp:510
  QtQA::App::TestRunner: #9  0xb6fc9dd8 in QQmlThreadPrivate::run 
(this=0x930f480)
  QtQA::App::TestRunner:     at qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #10 0xb5a72f6b in QThreadPrivate::start (arg=0x930f480)
  QtQA::App::TestRunner:     at thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #11 0xb595296e in start_thread (arg=0xb3c41b70) at 
pthread_create.c:300
  QtQA::App::TestRunner: #12 0xb57863ce in clone () at 
../sysdeps/unix/sysv/linux/i386/clone.S:130
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 4340):
  QtQA::App::TestRunner: #0  0xb76e9430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb56dd651 in *__GI_raise (sig=6)
  QtQA::App::TestRunner:     at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: #2  0xb56e0a82 in *__GI_abort () at abort.c:92
  QtQA::App::TestRunner: #3  0xb5a5f3de in qt_message_fatal (context=..., 
message=...)
  QtQA::App::TestRunner:     at global/qlogging.cpp:973
  QtQA::App::TestRunner: #4  0xb5a5ce8c in QMessageLogger::fatal 
(this=0xbf869b3c,
  QtQA::App::TestRunner:     msg=0xb65a6c80 "Received signal %d") at 
global/qlogging.cpp:384
  QtQA::App::TestRunner: #5  0xb658eb99 in QTest::FatalSignalHandler::signal 
(signum=15)
  QtQA::App::TestRunner:     at qtestcase.cpp:2007
  QtQA::App::TestRunner: #6  <signal handler called>
  QtQA::App::TestRunner: #7  0xb5ab8faa in QHashData::rehash (this=0x9af87b8, 
hint=4)
  QtQA::App::TestRunner:     at tools/qhash.cpp:519
  QtQA::App::TestRunner: #8  0xb6d6f88b in QHash<QQmlJS::V4IR::Stmt*, 
QHashDummyValue>::reserve(int) ()
  QtQA::App::TestRunner:    from /work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #9  0xb6d6dc2a in 
QSet<QQmlJS::V4IR::Stmt*>::reserve(int) ()
  QtQA::App::TestRunner:    from /work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #10 0xb6d69276 in QList<QQmlJS::V4IR::Stmt*>::toSet() 
const ()
  QtQA::App::TestRunner:    from /work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #11 0xb6d62ffb in 
QSet<QQmlJS::V4IR::Stmt*>::fromList(QList<QQmlJS::V4IR::Stmt*> const&) () from 
/work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #12 0xb6d5532a in setType (this=0xbf86a360, 
e=0x9f11198, ty=8)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1353
  QtQA::App::TestRunner: #13 0xb6d55df6 in visitMove (this=0xbf86a360, 
s=0x9f111a8)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1489
  QtQA::App::TestRunner: #14 0xb6d49d3d in QQmlJS::V4IR::Move::accept 
(this=0x9f111a8, v=0xbf86a360)
  QtQA::App::TestRunner:     at compiler/qv4jsir_p.h:589
  QtQA::App::TestRunner: #15 0xb6d5518f in run (this=0xbf86a360, s=0x9f111a8)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1306
  QtQA::App::TestRunner: #16 0xb6d54a4d in run (this=0xbf86a360, 
function=0x9b16368)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1221
  QtQA::App::TestRunner: #17 0xb6d5ca86 in QQmlJS::V4IR::Optimizer::run 
(this=0xbf86a464)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:2862
  QtQA::App::TestRunner: #18 0xb6d8e29c in 
QQmlJS::MASM::InstructionSelection::run (this=0x9b0e2b0,
  QtQA::App::TestRunner:     functionIndex=1) at compiler/qv4isel_masm.cpp:621
  QtQA::App::TestRunner: #19 0xb6d43f74 in 
QQmlJS::EvalInstructionSelection::compile (this=0x9b0e2b4,
  QtQA::App::TestRunner:     generateUnitData=true) at compiler/qv4isel_p.cpp:87
  QtQA::App::TestRunner: #20 0xb6e5fbc3 in QV4::Script::parse (this=0xbf86a88c)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:218
  QtQA::App::TestRunner: #21 0xb6fa4f7c in 
QQmlJavaScriptExpression::evalFunction (ctxt=0x9aefad8,
  QtQA::App::TestRunner:     scopeObject=0x9aeef50, code=..., filename=..., 
line=18, qmlscope=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:342
  QtQA::App::TestRunner: #22 0xb6eb1564 in QQmlVMEMetaObject::method 
(this=0x98e5400, index=0)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:989
  QtQA::App::TestRunner: #23 0xb6eb2408 in QQmlVMEMetaObject::vmeMethod 
(this=0x98e5400, index=28)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:1175
  QtQA::App::TestRunner: #24 0xb6e87c35 in QV4::QObjectWrapper::getQmlProperty 
(this=0xb2c116c0,
  QtQA::App::TestRunner:     ctx=0x9826cb0, qmlContext=0x9aefad8, n=0xb2c3c7e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbf86ac1e,
  QtQA::App::TestRunner:     includeImports=false) at 
jsruntime/qv4qobjectwrapper.cpp:334
  QtQA::App::TestRunner: #25 0xb6e8840f in QV4::QObjectWrapper::getQmlProperty 
(ctx=0x9826cb0,
  QtQA::App::TestRunner:     qmlContext=0x9aefad8, object=0x9aeef50, 
name=0xb2c3c7e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbf86ac1e)
  QtQA::App::TestRunner:     at jsruntime/qv4qobjectwrapper.cpp:408
  QtQA::App::TestRunner: #26 0xb6fb706d in QV4::QmlContextWrapper::get 
(m=0xb2c08cb0, name=...,
  QtQA::App::TestRunner:     hasProperty=0xbf86acdd) at 
qml/qqmlcontextwrapper.cpp:251
  QtQA::App::TestRunner: #27 0xb6df2b04 in QV4::Object::get (this=0xb2c08cb0, 
name=...,
  QtQA::App::TestRunner:     hasProperty=0xbf86acdd)
  QtQA::App::TestRunner:     at 
/work/build/qtbase/include/QtQml/5.3.0/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4object_p.h:286
  QtQA::App::TestRunner: #28 0xb6e03097 in 
QV4::ExecutionContext::getPropertyAndBase (this=0x9826cb0,
  QtQA::App::TestRunner:     name=..., base=...) at jsruntime/qv4context.cpp:573
  QtQA::App::TestRunner: #29 0xb6e07ae3 in 
QV4::__qmljs_call_activation_property (context=0x9826cb0,
  QtQA::App::TestRunner:     name=..., callData=...) at 
jsruntime/qv4runtime.cpp:753
  QtQA::App::TestRunner: #30 0xb6c1f223 in ?? ()
  QtQA::App::TestRunner: #31 0xb6e370d1 in QV4::Function::code (this=0x9b12e60, 
ctx=0x9826cb0,
  QtQA::App::TestRunner:     data=0x0) at jsruntime/qv4function_p.h:91
  QtQA::App::TestRunner: #32 0xb6e5effe in QV4::QmlBindingWrapper::call 
(that=0xb3f12780)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:102
  QtQA::App::TestRunner: #33 0xb6df2d6d in QV4::FunctionObject::call 
(this=0xb3f12780,
  QtQA::App::TestRunner:     callData=0xb2c41008) at 
jsruntime/qv4functionobject_p.h:130
  QtQA::App::TestRunner: #34 0xb6fa416a in QQmlJavaScriptExpression::evaluate 
(this=0x9b0f0d8,
  QtQA::App::TestRunner:     context=0x9aefad8, function=..., 
callData=0xb2c41008, isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:179
  QtQA::App::TestRunner: #35 0xb6fa3e84 in QQmlJavaScriptExpression::evaluate 
(this=0x9b0f0d8,
  QtQA::App::TestRunner:     context=0x9aefad8, function=..., isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:132
  QtQA::App::TestRunner: #36 0xb6ed2825 in QQmlExpressionPrivate::v4value 
(this=0x9b0f098,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:275
  QtQA::App::TestRunner: #37 0xb6ed296a in QQmlExpressionPrivate::value 
(this=0x9b0f098,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:294
  QtQA::App::TestRunner: #38 0xb6ed2aa2 in QQmlExpression::evaluate 
(this=0xbf86b138,
  QtQA::App::TestRunner:     valueIsUndefined=0x0) at qml/qqmlexpression.cpp:315
  QtQA::App::TestRunner: #39 0x080a0fce in evaluate<bool> (scope=0x9aeef50, 
expression=...)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:475
  QtQA::App::TestRunner: #40 0x08075a6f in tst_qquickvisualdatamodel::onChanged 
(this=0xbf86bc1c)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:2291
  QtQA::App::TestRunner: #41 0x080a0ba5 in 
tst_qquickvisualdatamodel::qt_static_metacall (
  QtQA::App::TestRunner:     _o=0xbf86bc1c, _c=QMetaObject::InvokeMetaMethod, 
_id=30, _a=0xbf86b270)
  QtQA::App::TestRunner:     at 
.moc/debug-shared/tst_qquickvisualdatamodel.moc:1000
  QtQA::App::TestRunner: #42 0xb5c91235 in QMetaMethod::invoke 
(this=0xbf86b420, object=0xbf86bc1c,
  QtQA::App::TestRunner:     connectionType=Qt::DirectConnection, 
returnValue=..., val0=..., val1=...,
  QtQA::App::TestRunner:     val2=..., val3=..., val4=..., val5=..., val6=..., 
val7=..., val8=...,
  QtQA::App::TestRunner:     val9=...) at kernel/qmetaobject.cpp:2169
  QtQA::App::TestRunner: #43 0xb5c907ce in QMetaObject::invokeMethod 
(obj=0xbf86bc1c,
  QtQA::App::TestRunner:     member=0x9b08c70 "onChanged", 
type=Qt::DirectConnection, ret=...,
  QtQA::App::TestRunner:     val0=..., val1=..., val2=..., val3=..., val4=..., 
val5=..., val6=...,
  QtQA::App::TestRunner:     val7=..., val8=..., val9=...) at 
kernel/qmetaobject.cpp:1464
  QtQA::App::TestRunner: #44 0xb6591e98 in QMetaObject::invokeMethod 
(obj=0xbf86bc1c,
  QtQA::App::TestRunner:     member=0x9b08c70 "onChanged", 
type=Qt::DirectConnection, val0=...,
  QtQA::App::TestRunner:     val1=..., val2=..., val3=..., val4=..., val5=..., 
val6=..., val7=...,
  QtQA::App::TestRunner:     val8=..., val9=...)
  QtQA::App::TestRunner:     at 
../../include/QtCore/../../src/corelib/kernel/qobjectdefs.h:395
  QtQA::App::TestRunner: #45 0xb658d979 in qInvokeTestMethodDataEntry 
(slot=0x9b08c70 "onChanged")
  QtQA::App::TestRunner:     at qtestcase.cpp:1693
  QtQA::App::TestRunner: #46 0xb658e218 in qInvokeTestMethod 
(slotName=0x9f16448 "onChanged()",
  QtQA::App::TestRunner:     data=0x0) at qtestcase.cpp:1818
  QtQA::App::TestRunner: #47 0xb658ea7f in qInvokeTestMethods 
(testObject=0xbf86bc1c)
  QtQA::App::TestRunner:     at qtestcase.cpp:1972
  QtQA::App::TestRunner: #48 0xb658f1fc in QTest::qExec (testObject=0xbf86bc1c, 
argc=6,
  QtQA::App::TestRunner:     argv=0xbf86bd14) at qtestcase.cpp:2200
  QtQA::App::TestRunner: #49 0x0809f91b in main (argc=6, argv=0xbf86bd14)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:4246
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: 
================================================================================
  QtQA::App::TestRunner: test failed, running again to see if it is flaky...
  ********* Start testing of tst_qquickvisualdatamodel *********
  Config: Using QtTest library 5.3.0, Qt 5.3.0
  PASS   : tst_qquickvisualdatamodel::initTestCase()
  PASS   : tst_qquickvisualdatamodel::rootIndex()
  QWARN  : tst_qquickvisualdatamodel::updateLayout(item delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::updateLayout(item delegate)
  QWARN  : tst_qquickvisualdatamodel::updateLayout(package delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::updateLayout(package delegate)
  QWARN  : tst_qquickvisualdatamodel::childChanged(item delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::childChanged(item delegate)
  QWARN  : tst_qquickvisualdatamodel::childChanged(package delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::childChanged(package delegate)
  QWARN  : tst_qquickvisualdatamodel::noDelegate(item delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::noDelegate(item delegate)
  QWARN  : tst_qquickvisualdatamodel::noDelegate(package delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::noDelegate(package delegate)
  PASS   : tst_qquickvisualdatamodel::itemsDestroyed(listView)
  PASS   : tst_qquickvisualdatamodel::itemsDestroyed(package)
  PASS   : tst_qquickvisualdatamodel::itemsDestroyed(pathView)
  PASS   : tst_qquickvisualdatamodel::itemsDestroyed(repeater)
  QWARN  : tst_qquickvisualdatamodel::objectListModel() 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::objectListModel()
  QWARN  : tst_qquickvisualdatamodel::singleRole() QCoreApplication::postEvent: 
Unexpected null receiver
  QWARN  : tst_qquickvisualdatamodel::singleRole() QCoreApplication::postEvent: 
Unexpected null receiver
  QWARN  : tst_qquickvisualdatamodel::singleRole() QCoreApplication::postEvent: 
Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::singleRole()
  QWARN  : tst_qquickvisualdatamodel::modelProperties() 
QCoreApplication::postEvent: Unexpected null receiver
  QWARN  : tst_qquickvisualdatamodel::modelProperties() 
QCoreApplication::postEvent: Unexpected null receiver
  QWARN  : tst_qquickvisualdatamodel::modelProperties() 
QCoreApplication::postEvent: Unexpected null receiver
  QWARN  : tst_qquickvisualdatamodel::modelProperties() 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::modelProperties()
  QWARN  : tst_qquickvisualdatamodel::packagesDestroyed() 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::packagesDestroyed()
  PASS   : tst_qquickvisualdatamodel::qaimRowsMoved(move 1 forward)
  PASS   : tst_qquickvisualdatamodel::qaimRowsMoved(move 1 backwards)
  PASS   : tst_qquickvisualdatamodel::qaimRowsMoved(move multiple forwards)
  PASS   : tst_qquickvisualdatamodel::qaimRowsMoved(move multiple forwards, 
with same to)
  PASS   : tst_qquickvisualdatamodel::qaimRowsMoved(move multiple backwards)
  PASS   : tst_qquickvisualdatamodel::subtreeRowsMoved()
  PASS   : tst_qquickvisualdatamodel::watchedRoles()
  PASS   : tst_qquickvisualdatamodel::hasModelChildren()
  PASS   : tst_qquickvisualdatamodel::setValue()
  QWARN  : tst_qquickvisualdatamodel::remove(item delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::remove(item delegate)
  QWARN  : tst_qquickvisualdatamodel::remove(package) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::remove(package)
  QWARN  : tst_qquickvisualdatamodel::move(item delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::move(item delegate)
  QWARN  : tst_qquickvisualdatamodel::move(package) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::move(package)
  QWARN  : tst_qquickvisualdatamodel::groups(item delegate) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::groups(item delegate)
  QWARN  : tst_qquickvisualdatamodel::groups(package) 
QCoreApplication::postEvent: Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::groups(package)
  PASS   : tst_qquickvisualdatamodel::invalidGroups()
  QWARN  : tst_qquickvisualdatamodel::get() QCoreApplication::postEvent: 
Unexpected null receiver
  PASS   : tst_qquickvisualdatamodel::get()
  PASS   : tst_qquickvisualdatamodel::onChanged(item appended)
  PASS   : tst_qquickvisualdatamodel::onChanged(item prepended)
  PASS   : tst_qquickvisualdatamodel::onChanged(item inserted)
  PASS   : tst_qquickvisualdatamodel::onChanged(item removed tail)
  PASS   : tst_qquickvisualdatamodel::onChanged(item removed head)
  PASS   : tst_qquickvisualdatamodel::onChanged(item removed middle)
  QtQA::App::TestRunner: Timed out after 450 seconds
  QtQA::App::TestRunner: Process exited due to signal 6; dumped core
  QtQA::App::TestRunner: ============================== backtrace follows: 
==============================
  QtQA::App::TestRunner: gdb commands: thread apply all bt 100
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: core file may not match specified executable 
file.
  QtQA::App::TestRunner: [New Thread 4386]
  QtQA::App::TestRunner: [New Thread 4387]
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: Can't read pathname for load map: 
Input/output error.
  QtQA::App::TestRunner: Core was generated by `./tst_qquickvisualdatamodel -o 
/work/build/_artifacts/test-logs/tst_qquickvisua'.
  QtQA::App::TestRunner: Program terminated with signal 6, Aborted.
  QtQA::App::TestRunner: #0  0xb7771430 in __kernel_vsyscall ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 4387):
  QtQA::App::TestRunner: #0  0xb7771430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb5800506 in *__GI___poll (fds=0xb5895ff4, 
nfds=1, timeout=-1)
  QtQA::App::TestRunner:     at ../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #2  0xb566e4eb in g_poll () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0xb56610ac in ?? () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #4  0xb56614b8 in g_main_context_iteration () from 
/lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #5  0xb5d833e4 in QEventDispatcherGlib::processEvents 
(this=0x995c4e8,
  QtQA::App::TestRunner:     flags=...) at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #6  0xb5d0909f in QEventLoop::processEvents 
(this=0xb3cc92c8, flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #7  0xb5d09367 in QEventLoop::exec (this=0xb3cc92c8, 
flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #8  0xb5af3c6b in QThread::exec (this=0x995a480) at 
thread/qthread.cpp:510
  QtQA::App::TestRunner: #9  0xb7051dd8 in QQmlThreadPrivate::run 
(this=0x995a480)
  QtQA::App::TestRunner:     at qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #10 0xb5afaf6b in QThreadPrivate::start (arg=0x995a480)
  QtQA::App::TestRunner:     at thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #11 0xb59da96e in start_thread (arg=0xb3cc9b70) at 
pthread_create.c:300
  QtQA::App::TestRunner: #12 0xb580e3ce in clone () at 
../sysdeps/unix/sysv/linux/i386/clone.S:130
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 4386):
  QtQA::App::TestRunner: #0  0xb7771430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb5765651 in *__GI_raise (sig=6)
  QtQA::App::TestRunner:     at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: #2  0xb5768a82 in *__GI_abort () at abort.c:92
  QtQA::App::TestRunner: #3  0xb5ae73de in qt_message_fatal (context=..., 
message=...)
  QtQA::App::TestRunner:     at global/qlogging.cpp:973
  QtQA::App::TestRunner: #4  0xb5ae4e8c in QMessageLogger::fatal 
(this=0xbfd2e77c,
  QtQA::App::TestRunner:     msg=0xb662ec80 "Received signal %d") at 
global/qlogging.cpp:384
  QtQA::App::TestRunner: #5  0xb6616b99 in QTest::FatalSignalHandler::signal 
(signum=15)
  QtQA::App::TestRunner:     at qtestcase.cpp:2007
  QtQA::App::TestRunner: #6  <signal handler called>
  QtQA::App::TestRunner: #7  0xb6dc81bf in QHash<QQmlJS::V4IR::Temp, 
int>::findNode (this=0xbfd2ef90,
  QtQA::App::TestRunner:     akey=..., ahp=0xbfd2ed4c)
  QtQA::App::TestRunner:     at 
/work/build/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:924
  QtQA::App::TestRunner: #8  0xb6dc5d9a in QHash<QQmlJS::V4IR::Temp, 
int>::operator[] (
  QtQA::App::TestRunner:     this=0xbfd2ef90, akey=...)
  QtQA::App::TestRunner:     at 
/work/build/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:762
  QtQA::App::TestRunner: #9  0xb6ddd2cf in setType (this=0xbfd2ef80, 
e=0xa088100, ty=8)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1342
  QtQA::App::TestRunner: #10 0xb6ddd6bc in visitTemp (this=0xbfd2ef80, 
e=0xa088100)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1380
  QtQA::App::TestRunner: #11 0xb6dd18b1 in QQmlJS::V4IR::Temp::accept 
(this=0xa088100, v=0xbfd2ef84)
  QtQA::App::TestRunner:     at compiler/qv4jsir_p.h:373
  QtQA::App::TestRunner: #12 0xb6ddd1f2 in run (this=0xbfd2ef80, e=0xa088100)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1314
  QtQA::App::TestRunner: #13 0xb6dde0aa in visitPhi (this=0xbfd2ef80, 
s=0xa0880c0)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1505
  QtQA::App::TestRunner: #14 0xb6dd1e95 in QQmlJS::V4IR::Phi::accept 
(this=0xa0880c0, v=0xbfd2ef80)
  QtQA::App::TestRunner:     at compiler/qv4jsir_p.h:672
  QtQA::App::TestRunner: #15 0xb6ddd18f in run (this=0xbfd2ef80, s=0xa0880c0)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1306
  QtQA::App::TestRunner: #16 0xb6ddca4d in run (this=0xbfd2ef80, 
function=0x9d3a930)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1221
  QtQA::App::TestRunner: #17 0xb6de4a86 in QQmlJS::V4IR::Optimizer::run 
(this=0xbfd2f084)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:2862
  QtQA::App::TestRunner: #18 0xb6e1629c in 
QQmlJS::MASM::InstructionSelection::run (this=0x9f1aff8,
  QtQA::App::TestRunner:     functionIndex=1) at compiler/qv4isel_masm.cpp:621
  QtQA::App::TestRunner: #19 0xb6dcbf74 in 
QQmlJS::EvalInstructionSelection::compile (this=0x9f1affc,
  QtQA::App::TestRunner:     generateUnitData=true) at compiler/qv4isel_p.cpp:87
  QtQA::App::TestRunner: #20 0xb6ee7bc3 in QV4::Script::parse (this=0xbfd2f4ac)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:218
  QtQA::App::TestRunner: #21 0xb702cf7c in 
QQmlJavaScriptExpression::evalFunction (ctxt=0xa0fed70,
  QtQA::App::TestRunner:     scopeObject=0xa140b08, code=..., filename=..., 
line=18, qmlscope=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:342
  QtQA::App::TestRunner: #22 0xb6f39564 in QQmlVMEMetaObject::method 
(this=0xa15bb78, index=0)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:989
  QtQA::App::TestRunner: #23 0xb6f3a408 in QQmlVMEMetaObject::vmeMethod 
(this=0xa15bb78, index=28)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:1175
  QtQA::App::TestRunner: #24 0xb6f0fc35 in QV4::QObjectWrapper::getQmlProperty 
(this=0xb2c9bf40,
  QtQA::App::TestRunner:     ctx=0x9dc9b70, qmlContext=0xa0fed70, n=0xb2cc47e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbfd2f83e,
  QtQA::App::TestRunner:     includeImports=false) at 
jsruntime/qv4qobjectwrapper.cpp:334
  QtQA::App::TestRunner: #25 0xb6f1040f in QV4::QObjectWrapper::getQmlProperty 
(ctx=0x9dc9b70,
  QtQA::App::TestRunner:     qmlContext=0xa0fed70, object=0xa140b08, 
name=0xb2cc47e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbfd2f83e)
  QtQA::App::TestRunner:     at jsruntime/qv4qobjectwrapper.cpp:408
  QtQA::App::TestRunner: #26 0xb703f06d in QV4::QmlContextWrapper::get 
(m=0xb2c93410, name=...,
  QtQA::App::TestRunner:     hasProperty=0xbfd2f8fd) at 
qml/qqmlcontextwrapper.cpp:251
  QtQA::App::TestRunner: #27 0xb6e7ab04 in QV4::Object::get (this=0xb2c93410, 
name=...,
  QtQA::App::TestRunner:     hasProperty=0xbfd2f8fd)
  QtQA::App::TestRunner:     at 
/work/build/qtbase/include/QtQml/5.3.0/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4object_p.h:286
  QtQA::App::TestRunner: #28 0xb6e8b097 in 
QV4::ExecutionContext::getPropertyAndBase (this=0x9dc9b70,
  QtQA::App::TestRunner:     name=..., base=...) at jsruntime/qv4context.cpp:573
  QtQA::App::TestRunner: #29 0xb6e8fae3 in 
QV4::__qmljs_call_activation_property (context=0x9dc9b70,
  QtQA::App::TestRunner:     name=..., callData=...) at 
jsruntime/qv4runtime.cpp:753
  QtQA::App::TestRunner: #30 0xb247c995 in ?? ()
  QtQA::App::TestRunner: #31 0xb6ebf0d1 in QV4::Function::code (this=0x9d3a9c8, 
ctx=0x9dc9b70,
  QtQA::App::TestRunner:     data=0x0) at jsruntime/qv4function_p.h:91
  QtQA::App::TestRunner: #32 0xb6ee6ffe in QV4::QmlBindingWrapper::call 
(that=0xb3f9cb80)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:102
  QtQA::App::TestRunner: #33 0xb6e7ad6d in QV4::FunctionObject::call 
(this=0xb3f9cb80,
  QtQA::App::TestRunner:     callData=0xb2cc9008) at 
jsruntime/qv4functionobject_p.h:130
  QtQA::App::TestRunner: #34 0xb702c16a in QQmlJavaScriptExpression::evaluate 
(this=0x9d63f80,
  QtQA::App::TestRunner:     context=0xa0fed70, function=..., 
callData=0xb2cc9008, isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:179
  QtQA::App::TestRunner: #35 0xb702be84 in QQmlJavaScriptExpression::evaluate 
(this=0x9d63f80,
  QtQA::App::TestRunner:     context=0xa0fed70, function=..., isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:132
  QtQA::App::TestRunner: #36 0xb6f5a825 in QQmlExpressionPrivate::v4value 
(this=0x9d63f40,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:275
  QtQA::App::TestRunner: #37 0xb6f5a96a in QQmlExpressionPrivate::value 
(this=0x9d63f40,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:294
  QtQA::App::TestRunner: #38 0xb6f5aaa2 in QQmlExpression::evaluate 
(this=0xbfd2fd58,
  QtQA::App::TestRunner:     valueIsUndefined=0x0) at qml/qqmlexpression.cpp:315
  QtQA::App::TestRunner: #39 0x080a0fce in evaluate<bool> (scope=0xa140b08, 
expression=...)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:475
  QtQA::App::TestRunner: #40 0x08075a6f in tst_qquickvisualdatamodel::onChanged 
(this=0xbfd3083c)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:2291
  QtQA::App::TestRunner: #41 0x080a0ba5 in 
tst_qquickvisualdatamodel::qt_static_metacall (
  QtQA::App::TestRunner:     _o=0xbfd3083c, _c=QMetaObject::InvokeMetaMethod, 
_id=30, _a=0xbfd2fe90)
  QtQA::App::TestRunner:     at 
.moc/debug-shared/tst_qquickvisualdatamodel.moc:1000
  QtQA::App::TestRunner: #42 0xb5d19235 in QMetaMethod::invoke 
(this=0xbfd30040, object=0xbfd3083c,
  QtQA::App::TestRunner:     connectionType=Qt::DirectConnection, 
returnValue=..., val0=..., val1=...,
  QtQA::App::TestRunner:     val2=..., val3=..., val4=..., val5=..., val6=..., 
val7=..., val8=...,
  QtQA::App::TestRunner:     val9=...) at kernel/qmetaobject.cpp:2169
  QtQA::App::TestRunner: #43 0xb5d187ce in QMetaObject::invokeMethod 
(obj=0xbfd3083c,
  QtQA::App::TestRunner:     member=0xa15f8a8 "onChanged", 
type=Qt::DirectConnection, ret=...,
  QtQA::App::TestRunner:     val0=..., val1=..., val2=..., val3=..., val4=..., 
val5=..., val6=...,
  QtQA::App::TestRunner:     val7=..., val8=..., val9=...) at 
kernel/qmetaobject.cpp:1464
  QtQA::App::TestRunner: #44 0xb6619e98 in QMetaObject::invokeMethod 
(obj=0xbfd3083c,
  QtQA::App::TestRunner:     member=0xa15f8a8 "onChanged", 
type=Qt::DirectConnection, val0=...,
  QtQA::App::TestRunner:     val1=..., val2=..., val3=..., val4=..., val5=..., 
val6=..., val7=...,
  QtQA::App::TestRunner:     val8=..., val9=...)
  QtQA::App::TestRunner:     at 
../../include/QtCore/../../src/corelib/kernel/qobjectdefs.h:395
  QtQA::App::TestRunner: #45 0xb6615979 in qInvokeTestMethodDataEntry 
(slot=0xa15f8a8 "onChanged")
  QtQA::App::TestRunner:     at qtestcase.cpp:1693
  QtQA::App::TestRunner: #46 0xb6616218 in qInvokeTestMethod 
(slotName=0xa0837b0 "onChanged()",
  QtQA::App::TestRunner:     data=0x0) at qtestcase.cpp:1818
  QtQA::App::TestRunner: #47 0xb6616a7f in qInvokeTestMethods 
(testObject=0xbfd3083c)
  QtQA::App::TestRunner:     at qtestcase.cpp:1972
  QtQA::App::TestRunner: #48 0xb66171fc in QTest::qExec (testObject=0xbfd3083c, 
argc=5,
  QtQA::App::TestRunner:     argv=0xbfd30934) at qtestcase.cpp:2200
  QtQA::App::TestRunner: #49 0x0809f91b in main (argc=5, argv=0xbfd30934)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:4246
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: 
================================================================================
  QtQA::App::TestRunner: test failure could be reproduced twice consecutively
  QtQA::App::TestRunner: end tst_qquickvisualdatamodel: 916 seconds, signal 6

  Build log: 
http://testresults.qt-project.org/ci/Qt5_dev_Integration/build_00259/linux-g++-32_developer-build_Ubuntu_10.04_x86/log.txt.gz

  Tested changes (refs/builds/dev_1381150377):
    http://codereview.qt-project.org/65485 [PS53] - Updated submodules.
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