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 29641]
  QtQA::App::TestRunner: [New Thread 29642]
  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  0xb776f430 in __kernel_vsyscall ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 29642):
  QtQA::App::TestRunner: #0  0xb776f430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb57fe506 in *__GI___poll (fds=0xb5893ff4, 
nfds=1, timeout=-1)
  QtQA::App::TestRunner:     at ../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #2  0xb566c4eb in g_poll () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0xb565f0ac in ?? () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #4  0xb565f4b8 in g_main_context_iteration () from 
/lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #5  0xb5d813e4 in QEventDispatcherGlib::processEvents 
(this=0x9adaa60,
  QtQA::App::TestRunner:     flags=...) at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #6  0xb5d0709f in QEventLoop::processEvents 
(this=0xb3cc72c8, flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #7  0xb5d07367 in QEventLoop::exec (this=0xb3cc72c8, 
flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #8  0xb5af1c6b in QThread::exec (this=0x9ad3c60) at 
thread/qthread.cpp:510
  QtQA::App::TestRunner: #9  0xb704fdd8 in QQmlThreadPrivate::run 
(this=0x9ad3c60)
  QtQA::App::TestRunner:     at qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #10 0xb5af8f6b in QThreadPrivate::start (arg=0x9ad3c60)
  QtQA::App::TestRunner:     at thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #11 0xb59d896e in start_thread (arg=0xb3cc7b70) at 
pthread_create.c:300
  QtQA::App::TestRunner: #12 0xb580c3ce in clone () at 
../sysdeps/unix/sysv/linux/i386/clone.S:130
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 29641):
  QtQA::App::TestRunner: #0  0xb776f430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb5763651 in *__GI_raise (sig=6)
  QtQA::App::TestRunner:     at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: #2  0xb5766a82 in *__GI_abort () at abort.c:92
  QtQA::App::TestRunner: #3  0xb5ae53de in qt_message_fatal (context=..., 
message=...)
  QtQA::App::TestRunner:     at global/qlogging.cpp:973
  QtQA::App::TestRunner: #4  0xb5ae2e8c in QMessageLogger::fatal 
(this=0xbff08b2c,
  QtQA::App::TestRunner:     msg=0xb662cc80 "Received signal %d") at 
global/qlogging.cpp:384
  QtQA::App::TestRunner: #5  0xb6614b99 in QTest::FatalSignalHandler::signal 
(signum=15)
  QtQA::App::TestRunner:     at qtestcase.cpp:2007
  QtQA::App::TestRunner: #6  <signal handler called>
  QtQA::App::TestRunner: #7  QBasicAtomicInteger<int>::load (this=0xa3a89b0)
  QtQA::App::TestRunner:     at 
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:141
  QtQA::App::TestRunner: #8  0xb5acd805 in QtPrivate::RefCount::isShared 
(this=0xa3a89b0)
  QtQA::App::TestRunner:     at 
../../include/QtCore/../../src/corelib/tools/qrefcount.h:97
  QtQA::App::TestRunner: #9  0xb5b40489 in QListData::dispose (d=0xa3a89b0) at 
tools/qlist.cpp:159
  QtQA::App::TestRunner: #10 0xb6ded213 in 
QList<QQmlJS::V4IR::Stmt*>::dealloc(QListData::Data*) ()
  QtQA::App::TestRunner:    from /work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #11 0xb6de7cef in QList<QQmlJS::V4IR::Stmt*>::~QList() 
()
  QtQA::App::TestRunner:    from /work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #12 0xb6ddaa8e in run (this=0xbff09200, 
function=0xa2d5698)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1211
  QtQA::App::TestRunner: #13 0xb6de2a86 in QQmlJS::V4IR::Optimizer::run 
(this=0xbff09304)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:2862
  QtQA::App::TestRunner: #14 0xb6e1429c in 
QQmlJS::MASM::InstructionSelection::run (this=0xa2dbfc8,
  QtQA::App::TestRunner:     functionIndex=1) at compiler/qv4isel_masm.cpp:621
  QtQA::App::TestRunner: #15 0xb6dc9f74 in 
QQmlJS::EvalInstructionSelection::compile (this=0xa2dbfcc,
  QtQA::App::TestRunner:     generateUnitData=true) at compiler/qv4isel_p.cpp:87
  QtQA::App::TestRunner: #16 0xb6ee5bc3 in QV4::Script::parse (this=0xbff0972c)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:218
  QtQA::App::TestRunner: #17 0xb702af7c in 
QQmlJavaScriptExpression::evalFunction (ctxt=0xa2c0560,
  QtQA::App::TestRunner:     scopeObject=0xa2d4d40, code=..., filename=..., 
line=18, qmlscope=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:342
  QtQA::App::TestRunner: #18 0xb6f37564 in QQmlVMEMetaObject::method 
(this=0xa2c1c30, index=0)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:989
  QtQA::App::TestRunner: #19 0xb6f38408 in QQmlVMEMetaObject::vmeMethod 
(this=0xa2c1c30, index=28)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:1175
  QtQA::App::TestRunner: #20 0xb6f0dc35 in QV4::QObjectWrapper::getQmlProperty 
(this=0xb2c98b00,
  QtQA::App::TestRunner:     ctx=0xa2db6c0, qmlContext=0xa2c0560, n=0xb2cc27e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbff09abe,
  QtQA::App::TestRunner:     includeImports=false) at 
jsruntime/qv4qobjectwrapper.cpp:334
  QtQA::App::TestRunner: #21 0xb6f0e40f in QV4::QObjectWrapper::getQmlProperty 
(ctx=0xa2db6c0,
  QtQA::App::TestRunner:     qmlContext=0xa2c0560, object=0xa2d4d40, 
name=0xb2cc27e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbff09abe)
  QtQA::App::TestRunner:     at jsruntime/qv4qobjectwrapper.cpp:408
  QtQA::App::TestRunner: #22 0xb703d06d in QV4::QmlContextWrapper::get 
(m=0xb2c90060, name=...,
  QtQA::App::TestRunner:     hasProperty=0xbff09b7d) at 
qml/qqmlcontextwrapper.cpp:251
  QtQA::App::TestRunner: #23 0xb6e78b04 in QV4::Object::get (this=0xb2c90060, 
name=...,
  QtQA::App::TestRunner:     hasProperty=0xbff09b7d)
  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: #24 0xb6e89097 in 
QV4::ExecutionContext::getPropertyAndBase (this=0xa2db6c0,
  QtQA::App::TestRunner:     name=..., base=...) at jsruntime/qv4context.cpp:573
  QtQA::App::TestRunner: #25 0xb6e8dae3 in 
QV4::__qmljs_call_activation_property (context=0xa2db6c0,
  QtQA::App::TestRunner:     name=..., callData=...) at 
jsruntime/qv4runtime.cpp:753
  QtQA::App::TestRunner: #26 0xb247f62c in ?? ()
  QtQA::App::TestRunner: #27 0xb6ebd0d1 in QV4::Function::code (this=0xa2dc7d8, 
ctx=0xa2db6c0,
  QtQA::App::TestRunner:     data=0x0) at jsruntime/qv4function_p.h:91
  QtQA::App::TestRunner: #28 0xb6ee4ffe in QV4::QmlBindingWrapper::call 
(that=0xb3f99980)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:102
  QtQA::App::TestRunner: #29 0xb6e78d6d in QV4::FunctionObject::call 
(this=0xb3f99980,
  QtQA::App::TestRunner:     callData=0xb2cc7008) at 
jsruntime/qv4functionobject_p.h:130
  QtQA::App::TestRunner: #30 0xb702a16a in QQmlJavaScriptExpression::evaluate 
(this=0xa2daae8,
  QtQA::App::TestRunner:     context=0xa2c0560, function=..., 
callData=0xb2cc7008, isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:179
  QtQA::App::TestRunner: #31 0xb7029e84 in QQmlJavaScriptExpression::evaluate 
(this=0xa2daae8,
  QtQA::App::TestRunner:     context=0xa2c0560, function=..., isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:132
  QtQA::App::TestRunner: #32 0xb6f58825 in QQmlExpressionPrivate::v4value 
(this=0xa2daaa8,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:275
  QtQA::App::TestRunner: #33 0xb6f5896a in QQmlExpressionPrivate::value 
(this=0xa2daaa8,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:294
  QtQA::App::TestRunner: #34 0xb6f58aa2 in QQmlExpression::evaluate 
(this=0xbff09fd8,
  QtQA::App::TestRunner:     valueIsUndefined=0x0) at qml/qqmlexpression.cpp:315
  QtQA::App::TestRunner: #35 0x080a0fce in evaluate<bool> (scope=0xa2d4d40, 
expression=...)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:475
  QtQA::App::TestRunner: #36 0x08075a6f in tst_qquickvisualdatamodel::onChanged 
(this=0xbff0aabc)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:2291
  QtQA::App::TestRunner: #37 0x080a0ba5 in 
tst_qquickvisualdatamodel::qt_static_metacall (
  QtQA::App::TestRunner:     _o=0xbff0aabc, _c=QMetaObject::InvokeMetaMethod, 
_id=30, _a=0xbff0a110)
  QtQA::App::TestRunner:     at 
.moc/debug-shared/tst_qquickvisualdatamodel.moc:1000
  QtQA::App::TestRunner: #38 0xb5d17235 in QMetaMethod::invoke 
(this=0xbff0a2c0, object=0xbff0aabc,
  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: #39 0xb5d167ce in QMetaObject::invokeMethod 
(obj=0xbff0aabc,
  QtQA::App::TestRunner:     member=0xa2d33d0 "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: #40 0xb6617e98 in QMetaObject::invokeMethod 
(obj=0xbff0aabc,
  QtQA::App::TestRunner:     member=0xa2d33d0 "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: #41 0xb6613979 in qInvokeTestMethodDataEntry 
(slot=0xa2d33d0 "onChanged")
  QtQA::App::TestRunner:     at qtestcase.cpp:1693
  QtQA::App::TestRunner: #42 0xb6614218 in qInvokeTestMethod 
(slotName=0xa2d97f8 "onChanged()",
  QtQA::App::TestRunner:     data=0x0) at qtestcase.cpp:1818
  QtQA::App::TestRunner: #43 0xb6614a7f in qInvokeTestMethods 
(testObject=0xbff0aabc)
  QtQA::App::TestRunner:     at qtestcase.cpp:1972
  QtQA::App::TestRunner: #44 0xb66151fc in QTest::qExec (testObject=0xbff0aabc, 
argc=6,
  QtQA::App::TestRunner:     argv=0xbff0abb4) at qtestcase.cpp:2200
  QtQA::App::TestRunner: #45 0x0809f91b in main (argc=6, argv=0xbff0abb4)
  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 29913]
  QtQA::App::TestRunner: [New Thread 29914]
  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  0xb7796430 in __kernel_vsyscall ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 29914):
  QtQA::App::TestRunner: #0  0xb7796430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb5825506 in *__GI___poll (fds=0xb58baff4, 
nfds=1, timeout=-1)
  QtQA::App::TestRunner:     at ../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #2  0xb56934eb in g_poll () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0xb56860ac in ?? () from /lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #4  0xb56864b8 in g_main_context_iteration () from 
/lib/libglib-2.0.so.0
  QtQA::App::TestRunner: #5  0xb5da83e4 in QEventDispatcherGlib::processEvents 
(this=0x9833a60,
  QtQA::App::TestRunner:     flags=...) at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #6  0xb5d2e09f in QEventLoop::processEvents 
(this=0xb3cee2c8, flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #7  0xb5d2e367 in QEventLoop::exec (this=0xb3cee2c8, 
flags=...)
  QtQA::App::TestRunner:     at kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #8  0xb5b18c6b in QThread::exec (this=0x982cc60) at 
thread/qthread.cpp:510
  QtQA::App::TestRunner: #9  0xb7076dd8 in QQmlThreadPrivate::run 
(this=0x982cc60)
  QtQA::App::TestRunner:     at qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #10 0xb5b1ff6b in QThreadPrivate::start (arg=0x982cc60)
  QtQA::App::TestRunner:     at thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #11 0xb59ff96e in start_thread (arg=0xb3ceeb70) at 
pthread_create.c:300
  QtQA::App::TestRunner: #12 0xb58333ce in clone () at 
../sysdeps/unix/sysv/linux/i386/clone.S:130
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 29913):
  QtQA::App::TestRunner: #0  0xb7796430 in __kernel_vsyscall ()
  QtQA::App::TestRunner: #1  0xb578a651 in *__GI_raise (sig=6)
  QtQA::App::TestRunner:     at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: #2  0xb578da82 in *__GI_abort () at abort.c:92
  QtQA::App::TestRunner: #3  0xb5b0c3de in qt_message_fatal (context=..., 
message=...)
  QtQA::App::TestRunner:     at global/qlogging.cpp:973
  QtQA::App::TestRunner: #4  0xb5b09e8c in QMessageLogger::fatal 
(this=0xbfe3d48c,
  QtQA::App::TestRunner:     msg=0xb6653c80 "Received signal %d") at 
global/qlogging.cpp:384
  QtQA::App::TestRunner: #5  0xb663bb99 in QTest::FatalSignalHandler::signal 
(signum=15)
  QtQA::App::TestRunner:     at qtestcase.cpp:2007
  QtQA::App::TestRunner: #6  <signal handler called>
  QtQA::App::TestRunner: #7  0xb5b65e46 in QHashData::previousNode 
(node=0x9c0b380)
  QtQA::App::TestRunner:     at tools/qhash.cpp:478
  QtQA::App::TestRunner: #8  0xb6e1c8ed in QHash<QQmlJS::V4IR::Stmt*, 
QHashDummyValue>::const_iterator::operator--() () from 
/work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #9  0xb6e1accf in 
QSet<QQmlJS::V4IR::Stmt*>::const_iterator::operator--() ()
  QtQA::App::TestRunner:    from /work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #10 0xb6e1633a in 
QSet<QQmlJS::V4IR::Stmt*>::unite(QSet<QQmlJS::V4IR::Stmt*> const&) () from 
/work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #11 0xb6e10022 in 
QSet<QQmlJS::V4IR::Stmt*>::operator+=(QSet<QQmlJS::V4IR::Stmt*> const&) () from 
/work/build/qtbase/lib/libQt5Qml.so.5
  QtQA::App::TestRunner: #12 0xb6e02342 in setType (this=0xbfe3dc80, 
e=0x9c98650, ty=8)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1353
  QtQA::App::TestRunner: #13 0xb6e02df6 in visitMove (this=0xbfe3dc80, 
s=0x9c98660)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1489
  QtQA::App::TestRunner: #14 0xb6df6d3d in QQmlJS::V4IR::Move::accept 
(this=0x9c98660, v=0xbfe3dc80)
  QtQA::App::TestRunner:     at compiler/qv4jsir_p.h:589
  QtQA::App::TestRunner: #15 0xb6e0218f in run (this=0xbfe3dc80, s=0x9c98660)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1306
  QtQA::App::TestRunner: #16 0xb6e01a4d in run (this=0xbfe3dc80, 
function=0x9ec81c0)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:1221
  QtQA::App::TestRunner: #17 0xb6e09a86 in QQmlJS::V4IR::Optimizer::run 
(this=0xbfe3dd84)
  QtQA::App::TestRunner:     at compiler/qv4ssa.cpp:2862
  QtQA::App::TestRunner: #18 0xb6e3b29c in 
QQmlJS::MASM::InstructionSelection::run (this=0x9ef4b98,
  QtQA::App::TestRunner:     functionIndex=1) at compiler/qv4isel_masm.cpp:621
  QtQA::App::TestRunner: #19 0xb6df0f74 in 
QQmlJS::EvalInstructionSelection::compile (this=0x9ef4b9c,
  QtQA::App::TestRunner:     generateUnitData=true) at compiler/qv4isel_p.cpp:87
  QtQA::App::TestRunner: #20 0xb6f0cbc3 in QV4::Script::parse (this=0xbfe3e1ac)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:218
  QtQA::App::TestRunner: #21 0xb7051f7c in 
QQmlJavaScriptExpression::evalFunction (ctxt=0xa013440,
  QtQA::App::TestRunner:     scopeObject=0xa031238, code=..., filename=..., 
line=18, qmlscope=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:342
  QtQA::App::TestRunner: #22 0xb6f5e564 in QQmlVMEMetaObject::method 
(this=0x9d09eb8, index=0)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:989
  QtQA::App::TestRunner: #23 0xb6f5f408 in QQmlVMEMetaObject::vmeMethod 
(this=0x9d09eb8, index=28)
  QtQA::App::TestRunner:     at qml/qqmlvmemetaobject.cpp:1175
  QtQA::App::TestRunner: #24 0xb6f34c35 in QV4::QObjectWrapper::getQmlProperty 
(this=0xb2cc0f40,
  QtQA::App::TestRunner:     ctx=0x9ec8430, qmlContext=0xa013440, n=0xb2ce97e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbfe3e53e,
  QtQA::App::TestRunner:     includeImports=false) at 
jsruntime/qv4qobjectwrapper.cpp:334
  QtQA::App::TestRunner: #25 0xb6f3540f in QV4::QObjectWrapper::getQmlProperty 
(ctx=0x9ec8430,
  QtQA::App::TestRunner:     qmlContext=0xa013440, object=0xa031238, 
name=0xb2ce97e0,
  QtQA::App::TestRunner:     revisionMode=QV4::QObjectWrapper::CheckRevision, 
hasProperty=0xbfe3e53e)
  QtQA::App::TestRunner:     at jsruntime/qv4qobjectwrapper.cpp:408
  QtQA::App::TestRunner: #26 0xb706406d in QV4::QmlContextWrapper::get 
(m=0xb2cb8410, name=...,
  QtQA::App::TestRunner:     hasProperty=0xbfe3e5fd) at 
qml/qqmlcontextwrapper.cpp:251
  QtQA::App::TestRunner: #27 0xb6e9fb04 in QV4::Object::get (this=0xb2cb8410, 
name=...,
  QtQA::App::TestRunner:     hasProperty=0xbfe3e5fd)
  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 0xb6eb0097 in 
QV4::ExecutionContext::getPropertyAndBase (this=0x9ec8430,
  QtQA::App::TestRunner:     name=..., base=...) at jsruntime/qv4context.cpp:573
  QtQA::App::TestRunner: #29 0xb6eb4ae3 in 
QV4::__qmljs_call_activation_property (context=0x9ec8430,
  QtQA::App::TestRunner:     name=..., callData=...) at 
jsruntime/qv4runtime.cpp:753
  QtQA::App::TestRunner: #30 0xb24a1995 in ?? ()
  QtQA::App::TestRunner: #31 0xb6ee40d1 in QV4::Function::code (this=0x9b71878, 
ctx=0x9ec8430,
  QtQA::App::TestRunner:     data=0x0) at jsruntime/qv4function_p.h:91
  QtQA::App::TestRunner: #32 0xb6f0bffe in QV4::QmlBindingWrapper::call 
(that=0xb3fc1b80)
  QtQA::App::TestRunner:     at jsruntime/qv4script.cpp:102
  QtQA::App::TestRunner: #33 0xb6e9fd6d in QV4::FunctionObject::call 
(this=0xb3fc1b80,
  QtQA::App::TestRunner:     callData=0xb2cee008) at 
jsruntime/qv4functionobject_p.h:130
  QtQA::App::TestRunner: #34 0xb705116a in QQmlJavaScriptExpression::evaluate 
(this=0x9f0c728,
  QtQA::App::TestRunner:     context=0xa013440, function=..., 
callData=0xb2cee008, isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:179
  QtQA::App::TestRunner: #35 0xb7050e84 in QQmlJavaScriptExpression::evaluate 
(this=0x9f0c728,
  QtQA::App::TestRunner:     context=0xa013440, function=..., isUndefined=0x0)
  QtQA::App::TestRunner:     at qml/qqmljavascriptexpression.cpp:132
  QtQA::App::TestRunner: #36 0xb6f7f825 in QQmlExpressionPrivate::v4value 
(this=0x9f0c6e8,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:275
  QtQA::App::TestRunner: #37 0xb6f7f96a in QQmlExpressionPrivate::value 
(this=0x9f0c6e8,
  QtQA::App::TestRunner:     isUndefined=0x0) at qml/qqmlexpression.cpp:294
  QtQA::App::TestRunner: #38 0xb6f7faa2 in QQmlExpression::evaluate 
(this=0xbfe3ea58,
  QtQA::App::TestRunner:     valueIsUndefined=0x0) at qml/qqmlexpression.cpp:315
  QtQA::App::TestRunner: #39 0x080a0fce in evaluate<bool> (scope=0xa031238, 
expression=...)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:475
  QtQA::App::TestRunner: #40 0x08075a6f in tst_qquickvisualdatamodel::onChanged 
(this=0xbfe3f53c)
  QtQA::App::TestRunner:     at tst_qquickvisualdatamodel.cpp:2291
  QtQA::App::TestRunner: #41 0x080a0ba5 in 
tst_qquickvisualdatamodel::qt_static_metacall (
  QtQA::App::TestRunner:     _o=0xbfe3f53c, _c=QMetaObject::InvokeMetaMethod, 
_id=30, _a=0xbfe3eb90)
  QtQA::App::TestRunner:     at 
.moc/debug-shared/tst_qquickvisualdatamodel.moc:1000
  QtQA::App::TestRunner: #42 0xb5d3e235 in QMetaMethod::invoke 
(this=0xbfe3ed40, object=0xbfe3f53c,
  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 0xb5d3d7ce in QMetaObject::invokeMethod 
(obj=0xbfe3f53c,
  QtQA::App::TestRunner:     member=0x9d38ba8 "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 0xb663ee98 in QMetaObject::invokeMethod 
(obj=0xbfe3f53c,
  QtQA::App::TestRunner:     member=0x9d38ba8 "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 0xb663a979 in qInvokeTestMethodDataEntry 
(slot=0x9d38ba8 "onChanged")
  QtQA::App::TestRunner:     at qtestcase.cpp:1693
  QtQA::App::TestRunner: #46 0xb663b218 in qInvokeTestMethod 
(slotName=0x9c9d420 "onChanged()",
  QtQA::App::TestRunner:     data=0x0) at qtestcase.cpp:1818
  QtQA::App::TestRunner: #47 0xb663ba7f in qInvokeTestMethods 
(testObject=0xbfe3f53c)
  QtQA::App::TestRunner:     at qtestcase.cpp:1972
  QtQA::App::TestRunner: #48 0xb663c1fc in QTest::qExec (testObject=0xbfe3f53c, 
argc=5,
  QtQA::App::TestRunner:     argv=0xbfe3f634) at qtestcase.cpp:2200
  QtQA::App::TestRunner: #49 0x0809f91b in main (argc=5, argv=0xbfe3f634)
  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: 919 seconds, signal 6

  Build log: 
http://testresults.qt-project.org/ci/Qt5_dev_Integration/build_00257/linux-g++-32_developer-build_Ubuntu_10.04_x86/log.txt.gz

  Tested changes (refs/builds/dev_1380912067):
    http://codereview.qt-project.org/65485 [PS49] - Updated submodules.
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