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 LWP 1036]
  QtQA::App::TestRunner: [New LWP 1037]
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: Can't read pathname for load map: 
Input/output error.
  QtQA::App::TestRunner: [Thread debugging using libthread_db enabled]
  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  0x00007f825032c3a5 in __GI_raise (sig=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: 64     ../nptl/sysdeps/unix/sysv/linux/raise.c: No 
such file or directory.
  QtQA::App::TestRunner:        in ../nptl/sysdeps/unix/sysv/linux/raise.c
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 0x7f82482e1700 (LWP 1037)):
  QtQA::App::TestRunner: #0  0x00007f82503cee23 in __GI___poll (fds=<optimized 
out>, nfds=<optimized out>, timeout=<optimized out>) at 
../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #1  0x00007f824e44ef68 in ?? () from 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #2  0x00007f824e44f429 in g_main_context_iteration () 
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0x00007f8250f6db91 in 
TestNamespace::QEventDispatcherGlib::processEvents (this=0x2002730, flags=...) 
at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #4  0x00007f8250ef1d64 in 
TestNamespace::QEventLoop::processEvents (this=0x7f82482e0d80, flags=...) at 
kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #5  0x00007f8250ef203d in 
TestNamespace::QEventLoop::exec (this=0x7f82482e0d80, flags=...) at 
kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #6  0x00007f8250c86974 in TestNamespace::QThread::exec 
(this=0x2006df0) at thread/qthread.cpp:508
  QtQA::App::TestRunner: #7  0x00007f8252c27ac5 in 
TestNamespace::QQmlThreadPrivate::run (this=0x2006df0) at 
qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #8  0x00007f8250c8db00 in 
TestNamespace::QThreadPrivate::start (arg=0x2006df0) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #9  0x00007f824f856efc in start_thread 
(arg=0x7f82482e1700) at pthread_create.c:304
  QtQA::App::TestRunner: #10 0x00007f82503daf4d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #11 0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 0x7f8253a03760 (LWP 1036)):
  QtQA::App::TestRunner: #0  0x00007f825032c3a5 in __GI_raise (sig=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: #1  0x00007f825032fb0b in __GI_abort () at abort.c:92
  QtQA::App::TestRunner: #2  0x00007f8250c7ab1b in 
TestNamespace::qt_message_fatal (context=..., message=...) at 
global/qlogging.cpp:974
  QtQA::App::TestRunner: #3  0x00007f8250c78706 in 
TestNamespace::QMessageLogger::fatal (this=0x7fff8e56a710, msg=0x7f8251c2c4bc 
"Received signal %d") at global/qlogging.cpp:384
  QtQA::App::TestRunner: #4  0x00007f8251c1516f in 
TestNamespace::QTest::FatalSignalHandler::signal (signum=15) at 
qtestcase.cpp:2007
  QtQA::App::TestRunner: #5  <signal handler called>
  QtQA::App::TestRunner: #6  0x00007f82529c770f in 
TestNamespace::QHash<TestNamespace::QQmlJS::V4IR::Stmt*, 
TestNamespace::QHashDummyValue>::findNode (this=0x7fff8e56af98, 
akey=@0x344c5e0, ahp=0x7fff8e56ac3c) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:924
  QtQA::App::TestRunner: #7  0x00007f82529c271b in 
TestNamespace::QHash<TestNamespace::QQmlJS::V4IR::Stmt*, 
TestNamespace::QHashDummyValue>::insert (this=0x7fff8e56af98, akey=@0x344c5e0, 
avalue=...) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:778
  QtQA::App::TestRunner: #8  0x00007f82529bbfd9 in 
TestNamespace::QSet<TestNamespace::QQmlJS::V4IR::Stmt*>::insert 
(this=0x7fff8e56af98, value=@0x344c5e0) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qset.h:194
  QtQA::App::TestRunner: #9  0x00007f82529c2b23 in 
TestNamespace::QSet<TestNamespace::QQmlJS::V4IR::Stmt*>::unite 
(this=0x7fff8e56af98, other=...) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qset.h:256
  QtQA::App::TestRunner: #10 0x00007f82529bc1b3 in 
TestNamespace::QSet<TestNamespace::QQmlJS::V4IR::Stmt*>::operator+= 
(this=0x7fff8e56af98, other=...) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qset.h:220
  QtQA::App::TestRunner: #11 0x00007f82529ad7da in (anonymous 
namespace)::TypeInference::setType (this=0x7fff8e56af70, e=0x3f6d1b8, ty=256) 
at compiler/qv4ssa.cpp:1353
  QtQA::App::TestRunner: #12 0x00007f82529ae51b in (anonymous 
namespace)::TypeInference::visitPhi (this=0x7fff8e56af70, s=0x3f6d188) at 
compiler/qv4ssa.cpp:1533
  QtQA::App::TestRunner: #13 0x00007f82529a1832 in 
TestNamespace::QQmlJS::V4IR::Phi::accept (this=0x3f6d188, v=0x7fff8e56af70) at 
compiler/qv4jsir_p.h:672
  QtQA::App::TestRunner: #14 0x00007f82529ad5fe in (anonymous 
namespace)::TypeInference::run (this=0x7fff8e56af70, s=0x3f6d188) at 
compiler/qv4ssa.cpp:1306
  QtQA::App::TestRunner: #15 0x00007f82529acc52 in (anonymous 
namespace)::TypeInference::run (this=0x7fff8e56af70, function=0x2dad8c0) at 
compiler/qv4ssa.cpp:1221
  QtQA::App::TestRunner: #16 0x00007f82529b5081 in 
TestNamespace::QQmlJS::V4IR::Optimizer::run (this=0x7fff8e56b140) at 
compiler/qv4ssa.cpp:2862
  QtQA::App::TestRunner: #17 0x00007f82529e90c8 in 
TestNamespace::QQmlJS::MASM::InstructionSelection::run (this=0x2010d60, 
functionIndex=1) at compiler/qv4isel_masm.cpp:621
  QtQA::App::TestRunner: #18 0x00007f825299ad15 in 
TestNamespace::QQmlJS::EvalInstructionSelection::compile (this=0x2010d68, 
generateUnitData=true) at compiler/qv4isel_p.cpp:87
  QtQA::App::TestRunner: #19 0x00007f8252abbeb1 in 
TestNamespace::QV4::Script::parse (this=0x7fff8e56b820) at 
jsruntime/qv4script.cpp:218
  QtQA::App::TestRunner: #20 0x00007f8252c04b63 in 
TestNamespace::QQmlJavaScriptExpression::evalFunction (ctxt=0x32c0fd0, 
scopeObject=0x32ec100, code=..., filename=..., line=18, qmlscope=0x0) at 
qml/qqmljavascriptexpression.cpp:342
  QtQA::App::TestRunner: #21 0x00007f8252b112f1 in 
TestNamespace::QQmlVMEMetaObject::method (this=0x2e0fea0, index=0) at 
qml/qqmlvmemetaobject.cpp:989
  QtQA::App::TestRunner: #22 0x00007f8252b122f5 in 
TestNamespace::QQmlVMEMetaObject::vmeMethod (this=0x2e0fea0, index=28) at 
qml/qqmlvmemetaobject.cpp:1175
  QtQA::App::TestRunner: #23 0x00007f8252ae774d in 
TestNamespace::QV4::QObjectWrapper::getQmlProperty (this=0x7f82539a1420, 
ctx=0x2c0c220, qmlContext=0x32c0fd0, n=0x7f8253a19f50, 
revisionMode=TestNamespace::QV4::QObjectWrapper::CheckRevision, 
hasProperty=0x7fff8e56be3f, includeImports=false) at 
jsruntime/qv4qobjectwrapper.cpp:334
  QtQA::App::TestRunner: #24 0x00007f8252ae8023 in 
TestNamespace::QV4::QObjectWrapper::getQmlProperty (ctx=0x2c0c220, 
qmlContext=0x32c0fd0, object=0x32ec100, name=0x7f8253a19f50, 
revisionMode=TestNamespace::QV4::QObjectWrapper::CheckRevision, 
hasProperty=0x7fff8e56be3f) at jsruntime/qv4qobjectwrapper.cpp:408
  QtQA::App::TestRunner: #25 0x00007f8252c1460d in 
TestNamespace::QV4::QmlContextWrapper::get (m=0x7f825396e340, name=..., 
hasProperty=0x7fff8e56bf6d) at qml/qqmlcontextwrapper.cpp:251
  QtQA::App::TestRunner: #26 0x00007f8252a4ff41 in 
TestNamespace::QV4::Object::get (this=0x7f825396e340, name=..., 
hasProperty=0x7fff8e56bf6d) at 
/work/build/qt/qtbase/include/QtQml/5.2.0/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4object_p.h:286
  QtQA::App::TestRunner: #27 0x00007f8252a5d858 in 
TestNamespace::QV4::ExecutionContext::getPropertyAndBase (this=0x2c0c220, 
name=..., base=...) at jsruntime/qv4context.cpp:573
  QtQA::App::TestRunner: #28 0x00007f8252a629b4 in 
TestNamespace::QV4::__qmljs_call_activation_property (context=0x2c0c220, 
name=..., callData=...) at jsruntime/qv4runtime.cpp:753
  QtQA::App::TestRunner: #29 0x00007f8253960799 in ?? ()
  QtQA::App::TestRunner: #30 0x00007fff8e56c0f0 in ?? ()
  QtQA::App::TestRunner: #31 0x00007fff8e56c0d0 in ?? ()
  QtQA::App::TestRunner: #32 0x00007fff8e56c110 in ?? ()
  QtQA::App::TestRunner: #33 0x00007f8252a5bffa in 
TestNamespace::QV4::CallContext::initQmlContext (this=0x7f8252a5bffa, 
parentContext=0x7fff8e56c110, qml=..., function=0x7fff8e56c0d0) at 
jsruntime/qv4context.cpp:264
  QtQA::App::TestRunner: #34 0x00007f8252a9266b in 
TestNamespace::QV4::Function::code (this=0x32f31d0, ctx=0x2c0c220, data=0x0) at 
jsruntime/qv4function_p.h:91
  QtQA::App::TestRunner: #35 0x00007f8252abb5cc in 
TestNamespace::QV4::QmlBindingWrapper::call (that=0x7f825396e270) at 
jsruntime/qv4script.cpp:102
  QtQA::App::TestRunner: #36 0x00007f8252a501b7 in 
TestNamespace::QV4::FunctionObject::call (this=0x7f825396e270, 
callData=0x7f82472e1008) at jsruntime/qv4functionobject_p.h:130
  QtQA::App::TestRunner: #37 0x00007f8252c03b2a in 
TestNamespace::QQmlJavaScriptExpression::evaluate (this=0x31e7e10, 
context=0x32c0fd0, function=..., callData=0x7f82472e1008, isUndefined=0x0) at 
qml/qqmljavascriptexpression.cpp:179
  QtQA::App::TestRunner: #38 0x00007f8252c037cc in 
TestNamespace::QQmlJavaScriptExpression::evaluate (this=0x31e7e10, 
context=0x32c0fd0, function=..., isUndefined=0x0) at 
qml/qqmljavascriptexpression.cpp:132
  QtQA::App::TestRunner: #39 0x00007f8252b30d79 in 
TestNamespace::QQmlExpressionPrivate::v4value (this=0x31e7da0, isUndefined=0x0) 
at qml/qqmlexpression.cpp:275
  QtQA::App::TestRunner: #40 0x00007f8252b30ef6 in 
TestNamespace::QQmlExpressionPrivate::value (this=0x31e7da0, isUndefined=0x0) 
at qml/qqmlexpression.cpp:294
  QtQA::App::TestRunner: #41 0x00007f8252b3102b in 
TestNamespace::QQmlExpression::evaluate (this=0x7fff8e56c5f0, 
valueIsUndefined=0x0) at qml/qqmlexpression.cpp:315
  QtQA::App::TestRunner: #42 0x00000000004577c0 in evaluate<bool> 
(scope=0x32ec100, expression=...) at tst_qquickvisualdatamodel.cpp:475
  QtQA::App::TestRunner: #43 0x000000000042f3c0 in 
tst_qquickvisualdatamodel::onChanged (this=0x7fff8e56d500) at 
tst_qquickvisualdatamodel.cpp:2291
  QtQA::App::TestRunner: #44 0x000000000045738b in 
tst_qquickvisualdatamodel::qt_static_metacall (_o=0x7fff8e56d500, 
_c=TestNamespace::QMetaObject::InvokeMetaMethod, _id=30, _a=0x7fff8e56c840) at 
.moc/debug-shared/tst_qquickvisualdatamodel.moc:1000
  QtQA::App::TestRunner: #45 0x00007f8250f01841 in 
TestNamespace::QMetaMethod::invoke (this=0x7fff8e56cae0, object=0x7fff8e56d500, 
connectionType=TestNamespace::Qt::DirectConnection, returnValue=..., val0=..., 
val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., 
val9=...) at kernel/qmetaobject.cpp:2169
  QtQA::App::TestRunner: #46 0x00007f8250f00cfd in 
TestNamespace::QMetaObject::invokeMethod (obj=0x7fff8e56d500, member=0x3210960 
"onChanged", type=TestNamespace::Qt::DirectConnection, ret=..., val0=..., 
val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., 
val9=...) at kernel/qmetaobject.cpp:1464
  QtQA::App::TestRunner: #47 0x00007f8251c181db in 
TestNamespace::QMetaObject::invokeMethod (obj=0x7fff8e56d500, member=0x3210960 
"onChanged", type=TestNamespace::Qt::DirectConnection, val0=..., val1=..., 
val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) 
at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs.h:395
  QtQA::App::TestRunner: #48 0x00007f8251c13f39 in 
TestNamespace::QTest::qInvokeTestMethodDataEntry (slot=0x3210960 "onChanged") 
at qtestcase.cpp:1693
  QtQA::App::TestRunner: #49 0x00007f8251c147b6 in 
TestNamespace::QTest::qInvokeTestMethod (slotName=0x2bf2338 "onChanged()", 
data=0x0) at qtestcase.cpp:1818
  QtQA::App::TestRunner: #50 0x00007f8251c15052 in 
TestNamespace::QTest::qInvokeTestMethods (testObject=0x7fff8e56d500) at 
qtestcase.cpp:1972
  QtQA::App::TestRunner: #51 0x00007f8251c15567 in TestNamespace::QTest::qExec 
(testObject=0x7fff8e56d500, argc=6, argv=0x7fff8e56d668) at qtestcase.cpp:2200
  QtQA::App::TestRunner: #52 0x0000000000456113 in main (argc=6, 
argv=0x7fff8e56d668) 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 5.2.0, Qt 5.2.0
  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)
  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 LWP 1748]
  QtQA::App::TestRunner: [New LWP 1750]
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: warning: Can't read pathname for load map: 
Input/output error.
  QtQA::App::TestRunner: [Thread debugging using libthread_db enabled]
  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  0x00007f23398323a5 in __GI_raise (sig=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: 64     ../nptl/sysdeps/unix/sysv/linux/raise.c: No 
such file or directory.
  QtQA::App::TestRunner:        in ../nptl/sysdeps/unix/sysv/linux/raise.c
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 2 (Thread 0x7f23317e7700 (LWP 1750)):
  QtQA::App::TestRunner: #0  0x00007f23398d4e23 in __GI___poll (fds=<optimized 
out>, nfds=<optimized out>, timeout=<optimized out>) at 
../sysdeps/unix/sysv/linux/poll.c:87
  QtQA::App::TestRunner: #1  0x00007f2337954f68 in ?? () from 
/lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #2  0x00007f2337955429 in g_main_context_iteration () 
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  QtQA::App::TestRunner: #3  0x00007f233a473b91 in 
TestNamespace::QEventDispatcherGlib::processEvents (this=0xcc1730, flags=...) 
at kernel/qeventdispatcher_glib.cpp:426
  QtQA::App::TestRunner: #4  0x00007f233a3f7d64 in 
TestNamespace::QEventLoop::processEvents (this=0x7f23317e6d80, flags=...) at 
kernel/qeventloop.cpp:136
  QtQA::App::TestRunner: #5  0x00007f233a3f803d in 
TestNamespace::QEventLoop::exec (this=0x7f23317e6d80, flags=...) at 
kernel/qeventloop.cpp:212
  QtQA::App::TestRunner: #6  0x00007f233a18c974 in TestNamespace::QThread::exec 
(this=0xcc5df0) at thread/qthread.cpp:508
  QtQA::App::TestRunner: #7  0x00007f233c12dac5 in 
TestNamespace::QQmlThreadPrivate::run (this=0xcc5df0) at 
qml/ftw/qqmlthread.cpp:148
  QtQA::App::TestRunner: #8  0x00007f233a193b00 in 
TestNamespace::QThreadPrivate::start (arg=0xcc5df0) at 
thread/qthread_unix.cpp:345
  QtQA::App::TestRunner: #9  0x00007f2338d5cefc in start_thread 
(arg=0x7f23317e7700) at pthread_create.c:304
  QtQA::App::TestRunner: #10 0x00007f23398e0f4d in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  QtQA::App::TestRunner: #11 0x0000000000000000 in ?? ()
  QtQA::App::TestRunner:
  QtQA::App::TestRunner: Thread 1 (Thread 0x7f233cf09760 (LWP 1748)):
  QtQA::App::TestRunner: #0  0x00007f23398323a5 in __GI_raise (sig=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
  QtQA::App::TestRunner: #1  0x00007f2339835b0b in __GI_abort () at abort.c:92
  QtQA::App::TestRunner: #2  0x00007f233a180b1b in 
TestNamespace::qt_message_fatal (context=..., message=...) at 
global/qlogging.cpp:974
  QtQA::App::TestRunner: #3  0x00007f233a17e706 in 
TestNamespace::QMessageLogger::fatal (this=0x7fffd3885f90, msg=0x7f233b1324bc 
"Received signal %d") at global/qlogging.cpp:384
  QtQA::App::TestRunner: #4  0x00007f233b11b16f in 
TestNamespace::QTest::FatalSignalHandler::signal (signum=15) at 
qtestcase.cpp:2007
  QtQA::App::TestRunner: #5  <signal handler called>
  QtQA::App::TestRunner: #6  0x00007f233be96970 in 
TestNamespace::QQmlJS::V4IR::operator== (t1=..., t2=...) at 
compiler/qv4jsir_p.h:381
  QtQA::App::TestRunner: #7  0x00007f233be9f032 in 
TestNamespace::QHashNode<TestNamespace::QQmlJS::V4IR::Temp, int>::same_key 
(this=0x203acb0, h0=1550383261, key0=...) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:215
  QtQA::App::TestRunner: #8  0x00007f233be9c74e in 
TestNamespace::QHash<TestNamespace::QQmlJS::V4IR::Temp, int>::findNode 
(this=0x7fffd3886750, akey=..., ahp=0x7fffd38864c8) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:929
  QtQA::App::TestRunner: #9  0x00007f233be9a21d in 
TestNamespace::QHash<TestNamespace::QQmlJS::V4IR::Temp, int>::operator[] 
(this=0x7fffd3886750, akey=...) at 
/work/build/qt/qtbase/include/QtCore/../../src/corelib/tools/qhash.h:762
  QtQA::App::TestRunner: #10 0x00007f233beb3769 in (anonymous 
namespace)::TypeInference::setType (this=0x7fffd3886730, e=0x20286a8, ty=8) at 
compiler/qv4ssa.cpp:1342
  QtQA::App::TestRunner: #11 0x00007f233beb451b in (anonymous 
namespace)::TypeInference::visitPhi (this=0x7fffd3886730, s=0x2028678) at 
compiler/qv4ssa.cpp:1533
  QtQA::App::TestRunner: #12 0x00007f233bea7832 in 
TestNamespace::QQmlJS::V4IR::Phi::accept (this=0x2028678, v=0x7fffd3886730) at 
compiler/qv4jsir_p.h:672
  QtQA::App::TestRunner: #13 0x00007f233beb35fe in (anonymous 
namespace)::TypeInference::run (this=0x7fffd3886730, s=0x2028678) at 
compiler/qv4ssa.cpp:1306
  QtQA::App::TestRunner: #14 0x00007f233beb2c52 in (anonymous 
namespace)::TypeInference::run (this=0x7fffd3886730, function=0x2020ca0) at 
compiler/qv4ssa.cpp:1221
  QtQA::App::TestRunner: #15 0x00007f233bebb081 in 
TestNamespace::QQmlJS::V4IR::Optimizer::run (this=0x7fffd3886900) at 
compiler/qv4ssa.cpp:2862
  QtQA::App::TestRunner: #16 0x00007f233beef0c8 in 
TestNamespace::QQmlJS::MASM::InstructionSelection::run (this=0x1fa0700, 
functionIndex=1) at compiler/qv4isel_masm.cpp:621
  QtQA::App::TestRunner: #17 0x00007f233bea0d15 in 
TestNamespace::QQmlJS::EvalInstructionSelection::compile (this=0x1fa0708, 
generateUnitData=true) at compiler/qv4isel_p.cpp:87
  QtQA::App::TestRunner: #18 0x00007f233bfc1eb1 in 
TestNamespace::QV4::Script::parse (this=0x7fffd3886fe0) at 
jsruntime/qv4script.cpp:218
  QtQA::App::TestRunner: #19 0x00007f233c10ab63 in 
TestNamespace::QQmlJavaScriptExpression::evalFunction (ctxt=0x1f5f8c0, 
scopeObject=0x210a670, code=..., filename=..., line=18, qmlscope=0x0) at 
qml/qqmljavascriptexpression.cpp:342
  QtQA::App::TestRunner: #20 0x00007f233c0172f1 in 
TestNamespace::QQmlVMEMetaObject::method (this=0x1a5e2a0, index=0) at 
qml/qqmlvmemetaobject.cpp:989
  QtQA::App::TestRunner: #21 0x00007f233c0182f5 in 
TestNamespace::QQmlVMEMetaObject::vmeMethod (this=0x1a5e2a0, index=28) at 
qml/qqmlvmemetaobject.cpp:1175
  QtQA::App::TestRunner: #22 0x00007f233bfed74d in 
TestNamespace::QV4::QObjectWrapper::getQmlProperty (this=0x7f233cea79a0, 
ctx=0x1fa5e90, qmlContext=0x1f5f8c0, n=0x7f233cf1ff50, 
revisionMode=TestNamespace::QV4::QObjectWrapper::CheckRevision, 
hasProperty=0x7fffd38875ff, includeImports=false) at 
jsruntime/qv4qobjectwrapper.cpp:334
  QtQA::App::TestRunner: #23 0x00007f233bfee023 in 
TestNamespace::QV4::QObjectWrapper::getQmlProperty (ctx=0x1fa5e90, 
qmlContext=0x1f5f8c0, object=0x210a670, name=0x7f233cf1ff50, 
revisionMode=TestNamespace::QV4::QObjectWrapper::CheckRevision, 
hasProperty=0x7fffd38875ff) at jsruntime/qv4qobjectwrapper.cpp:408
  QtQA::App::TestRunner: #24 0x00007f233c11a60d in 
TestNamespace::QV4::QmlContextWrapper::get (m=0x7f233ce00a90, name=..., 
hasProperty=0x7fffd388772d) at qml/qqmlcontextwrapper.cpp:251
  QtQA::App::TestRunner: #25 0x00007f233bf55f41 in 
TestNamespace::QV4::Object::get (this=0x7f233ce00a90, name=..., 
hasProperty=0x7fffd388772d) at 
/work/build/qt/qtbase/include/QtQml/5.2.0/QtQml/private/../../../../../../qtdeclarative/src/qml/jsruntime/qv4object_p.h:286
  QtQA::App::TestRunner: #26 0x00007f233bf63858 in 
TestNamespace::QV4::ExecutionContext::getPropertyAndBase (this=0x1fa5e90, 
name=..., base=...) at jsruntime/qv4context.cpp:573
  QtQA::App::TestRunner: #27 0x00007f233bf689b4 in 
TestNamespace::QV4::__qmljs_call_activation_property (context=0x1fa5e90, 
name=..., callData=...) at jsruntime/qv4runtime.cpp:753
  QtQA::App::TestRunner: #28 0x00007f233cdff748 in ?? ()
  QtQA::App::TestRunner: #29 0x00007fffd38878b0 in ?? ()
  QtQA::App::TestRunner: #30 0x00007fffd3887890 in ?? ()
  QtQA::App::TestRunner: #31 0x00007fffd38878d0 in ?? ()
  QtQA::App::TestRunner: #32 0x00007f233bf61ffa in 
TestNamespace::QV4::CallContext::initQmlContext (this=0x7f233bf61ffa, 
parentContext=0x7fffd38878d0, qml=..., function=0x7fffd3887890) at 
jsruntime/qv4context.cpp:264
  QtQA::App::TestRunner: #33 0x00007f233bf9866b in 
TestNamespace::QV4::Function::code (this=0x2109c30, ctx=0x1fa5e90, data=0x0) at 
jsruntime/qv4function_p.h:91
  QtQA::App::TestRunner: #34 0x00007f233bfc15cc in 
TestNamespace::QV4::QmlBindingWrapper::call (that=0x7f233ce00b60) at 
jsruntime/qv4script.cpp:102
  QtQA::App::TestRunner: #35 0x00007f233bf561b7 in 
TestNamespace::QV4::FunctionObject::call (this=0x7f233ce00b60, 
callData=0x7f23307e7008) at jsruntime/qv4functionobject_p.h:130
  QtQA::App::TestRunner: #36 0x00007f233c109b2a in 
TestNamespace::QQmlJavaScriptExpression::evaluate (this=0x223f920, 
context=0x1f5f8c0, function=..., callData=0x7f23307e7008, isUndefined=0x0) at 
qml/qqmljavascriptexpression.cpp:179
  QtQA::App::TestRunner: #37 0x00007f233c1097cc in 
TestNamespace::QQmlJavaScriptExpression::evaluate (this=0x223f920, 
context=0x1f5f8c0, function=..., isUndefined=0x0) at 
qml/qqmljavascriptexpression.cpp:132
  QtQA::App::TestRunner: #38 0x00007f233c036d79 in 
TestNamespace::QQmlExpressionPrivate::v4value (this=0x223f8b0, isUndefined=0x0) 
at qml/qqmlexpression.cpp:275
  QtQA::App::TestRunner: #39 0x00007f233c036ef6 in 
TestNamespace::QQmlExpressionPrivate::value (this=0x223f8b0, isUndefined=0x0) 
at qml/qqmlexpression.cpp:294
  QtQA::App::TestRunner: #40 0x00007f233c03702b in 
TestNamespace::QQmlExpression::evaluate (this=0x7fffd3887db0, 
valueIsUndefined=0x0) at qml/qqmlexpression.cpp:315
  QtQA::App::TestRunner: #41 0x00000000004577c0 in evaluate<bool> 
(scope=0x210a670, expression=...) at tst_qquickvisualdatamodel.cpp:475
  QtQA::App::TestRunner: #42 0x000000000042f3c0 in 
tst_qquickvisualdatamodel::onChanged (this=0x7fffd3888cc0) at 
tst_qquickvisualdatamodel.cpp:2291
  QtQA::App::TestRunner: #43 0x000000000045738b in 
tst_qquickvisualdatamodel::qt_static_metacall (_o=0x7fffd3888cc0, 
_c=TestNamespace::QMetaObject::InvokeMetaMethod, _id=30, _a=0x7fffd3888000) at 
.moc/debug-shared/tst_qquickvisualdatamodel.moc:1000
  QtQA::App::TestRunner: #44 0x00007f233a407841 in 
TestNamespace::QMetaMethod::invoke (this=0x7fffd38882a0, object=0x7fffd3888cc0, 
connectionType=TestNamespace::Qt::DirectConnection, returnValue=..., val0=..., 
val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., 
val9=...) at kernel/qmetaobject.cpp:2169
  QtQA::App::TestRunner: #45 0x00007f233a406cfd in 
TestNamespace::QMetaObject::invokeMethod (obj=0x7fffd3888cc0, member=0x2129030 
"onChanged", type=TestNamespace::Qt::DirectConnection, ret=..., val0=..., 
val1=..., val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., 
val9=...) at kernel/qmetaobject.cpp:1464
  QtQA::App::TestRunner: #46 0x00007f233b11e1db in 
TestNamespace::QMetaObject::invokeMethod (obj=0x7fffd3888cc0, member=0x2129030 
"onChanged", type=TestNamespace::Qt::DirectConnection, val0=..., val1=..., 
val2=..., val3=..., val4=..., val5=..., val6=..., val7=..., val8=..., val9=...) 
at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs.h:395
  QtQA::App::TestRunner: #47 0x00007f233b119f39 in 
TestNamespace::QTest::qInvokeTestMethodDataEntry (slot=0x2129030 "onChanged") 
at qtestcase.cpp:1693
  QtQA::App::TestRunner: #48 0x00007f233b11a7b6 in 
TestNamespace::QTest::qInvokeTestMethod (slotName=0x22a2a48 "onChanged()", 
data=0x0) at qtestcase.cpp:1818
  QtQA::App::TestRunner: #49 0x00007f233b11b052 in 
TestNamespace::QTest::qInvokeTestMethods (testObject=0x7fffd3888cc0) at 
qtestcase.cpp:1972
  QtQA::App::TestRunner: #50 0x00007f233b11b567 in TestNamespace::QTest::qExec 
(testObject=0x7fffd3888cc0, argc=5, argv=0x7fffd3888e28) at qtestcase.cpp:2200
  QtQA::App::TestRunner: #51 0x0000000000456113 in main (argc=5, 
argv=0x7fffd3888e28) 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: 940 seconds, signal 6

  Build log: 
http://testresults.qt-project.org/ci/QtDeclarative_stable_Integration/build_01056/linux-g++_developer-build_qtnamespace_qtlibinfix_Ubuntu_11.10_x64/log.txt.gz

  Tested changes (refs/builds/stable_1380698681):
    http://codereview.qt-project.org/66999 [PS1] - Stabilize 
tst_qqmlprofilerservice
    http://codereview.qt-project.org/66924 [PS1] - Fix warnings in 
tst_qquickaccessible.
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