+show logging
logging debugredirect:  off: Debug output will go to both the screen and the log file.
logging enabled:  on: Logging is enabled.
logging file:  The current logfile is "gdb_log.txt".
logging overwrite:  off: Logging appends to the log file.
logging redirect:  off: Output will go to both the screen and the log file.
+flush
Warning: 'flushregs', an alias for the command 'maintenance flush register-cache', is deprecated.
Use 'maintenance flush register-cache'.

Register cache flushed.
+set pretty print on
No symbol "pretty" in current context.
+show logging
logging debugredirect:  off: Debug output will go to both the screen and the log file.
logging enabled:  on: Logging is enabled.
logging file:  The current logfile is "gdb_log.txt".
logging overwrite:  off: Logging appends to the log file.
logging redirect:  off: Output will go to both the screen and the log file.
+r
Starting program: /home/william/Qt/Examples/Qt-6.5.1/opcua/waterpump/build-waterpump-qml-Desktop_Qt_6_5_1_GCC_64bit-Debug/waterpump-qml 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff295d640 (LWP 3186836)]
[New Thread 0x7ffff215c640 (LWP 3186837)]
[New Thread 0x7fffebfff640 (LWP 3186838)]
[New Thread 0x7fffeb7fe640 (LWP 3186839)]
[New Thread 0x7fffeaffd640 (LWP 3186840)]
[Thread 0x7fffeaffd640 (LWP 3186840) exited]
[New Thread 0x7fffeaffd640 (LWP 3186841)]
[New Thread 0x7fffea7fc640 (LWP 3186842)]
[Thread 0x7fffeaffd640 (LWP 3186841) exited]
[Thread 0x7fffea7fc640 (LWP 3186842) exited]
[New Thread 0x7fffea7fc640 (LWP 3186843)]
[New Thread 0x7fffeaffd640 (LWP 3186844)]
[Thread 0x7fffea7fc640 (LWP 3186843) exited]
[Thread 0x7fffeaffd640 (LWP 3186844) exited]
[Detaching after vfork from child process 3186846]
[New Thread 0x7fffeaffd640 (LWP 3186847)]

Thread 11 "QQmlThread" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffeaffd640 (LWP 3186847)]
QQmlPropertyCacheAliasCreator<QV4::ExecutableCompilationUnit>::propertyDataForAlias (this=this@entry=0x7fffeaffbd60, component=..., alias=..., type=type@entry=0x7fffeaffbd50, version=version@entry=0x7fffeaffbd42, propertyFlags=0x7fffeaffbd44, enginePriv=<optimized out>) at /home/qt/work/qt/qtdeclarative_build/include/QtQml/6.5.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlpropertycachecreator_p.h:841
841	/home/qt/work/qt/qtdeclarative_build/include/QtQml/6.5.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlpropertycachecreator_p.h: No such file or directory.
+bt
#0  QQmlPropertyCacheAliasCreator<QV4::ExecutableCompilationUnit>::propertyDataForAlias(QV4::CompiledData::Object const&, QV4::CompiledData::Alias const&, QMetaType*, QTypeRevision*, QQmlPropertyData::Flags*, QQmlEnginePrivate*)
    (this=this@entry=0x7fffeaffbd60, component=..., alias=..., type=type@entry=0x7fffeaffbd50, version=version@entry=0x7fffeaffbd42, propertyFlags=0x7fffeaffbd44, enginePriv=<optimized out>)
    at /home/qt/work/qt/qtdeclarative_build/include/QtQml/6.5.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlpropertycachecreator_p.h:841
#1  0x00007ffff7e08cad in QQmlPropertyCacheAliasCreator<QV4::ExecutableCompilationUnit>::appendAliasesToPropertyCache(QV4::CompiledData::Object const&, int, QQmlEnginePrivate*)
    (enginePriv=<optimized out>, objectIndex=<optimized out>, component=<optimized out>, this=0x7fffeaffbd60)
    at /home/qt/work/qt/qtdeclarative_build/include/QtQml/6.5.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlpropertydata_p.h:410
#2  QQmlComponentAndAliasResolver<QV4::ExecutableCompilationUnit>::resolveAliases(int) (this=this@entry=0x7fffeaffbf50, componentIndex=componentIndex@entry=0)
    at /home/qt/work/qt/qtdeclarative_build/include/QtQml/6.5.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlcomponentandaliasresolver_p.h:389
#3  0x00007ffff7e09661 in QQmlComponentAndAliasResolver<QV4::ExecutableCompilationUnit>::resolve(int) (this=this@entry=0x7fffeaffbf50, root=0)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypedata.cpp:181
#4  0x00007ffff7dfe114 in QQmlTypeData::createTypeAndPropertyCaches(QQmlRefPointer<QQmlTypeNameCache> const&, QV4::ResolvedTypeReferenceMap const&)
    (this=this@entry=0x7fffdc036cf0, typeNameCache=..., resolvedTypeCache=...) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypedata.cpp:253
#5  0x00007ffff7e00c0b in QQmlTypeData::done() (this=0x7fffdc036cf0) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypedata.cpp:447
#6  0x00007ffff7d1e025 in QQmlDataBlob::tryDone() (this=0x7fffdc036cf0) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmldatablob.cpp:485
#7  QQmlDataBlob::tryDone() (this=0x7fffdc036cf0) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmldatablob.cpp:476
#8  0x00007ffff7e0ff17 in QQmlTypeLoader::setData(QQmlRefPointer<QQmlDataBlob> const&, QQmlDataBlob::SourceCodeData const&) (this=this@entry=0x55555577fe90, blob=..., d=...)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:415
#9  0x00007ffff7e10253 in QQmlTypeLoader::setData(QQmlRefPointer<QQmlDataBlob> const&, QString const&) (this=this@entry=0x55555577fe90, blob=..., fileName=...)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:395
#10 0x00007ffff7e1258f in QQmlTypeLoader::loadThread(QQmlRefPointer<QQmlDataBlob> const&) (this=this@entry=0x55555577fe90, blob=...)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:260
#11 0x00007ffff7e127c7 in PlainLoader::loadThread(QQmlTypeLoader*, QQmlDataBlob*) const (this=<optimized out>, blob=0x7fffdc036cf0, loader=0x55555577fe90)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:109
#12 QQmlTypeLoader::doLoad<PlainLoader>(PlainLoader const&, QQmlDataBlob*, QQmlTypeLoader::Mode)
   e90) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:168
#13 QQmlTypeLoader::load(QQmlDataBlob*, QQmlTypeLoader::Mode) (this=this@entry=0x55555577fe90, blob=blob@entry=0x7fffdc036cf0, mode=mode@entry=QQmlTypeLoader::PreferSynchronous)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:198
#14 0x00007ffff7e12c39 in QQmlTypeLoader::getType(QUrl const&, QQmlTypeLoader::Mode) (this=this@entry=0x55555577fe90, unNormalizedUrl=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:949
#15 0x00007ffff7dfd658 in QQmlTypeData::resolveTypes() (this=0x55555563bcd0) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypedata.cpp:913
#16 0x00007ffff7e01648 in QQmlTypeData::allDependenciesDone() (this=0x55555563bcd0) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypedata.cpp:787
#17 0x00007ffff7e0ffe9 in QQmlTypeLoader::setData(QQmlRefPointer<QQmlDataBlob> const&, QQmlDataBlob::SourceCodeData const&) (this=this@entry=0x55555577fe90, blob=..., d=...)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:408
#18 0x00007ffff7e10253 in QQmlTypeLoader::setData(QQmlRefPointer<QQmlDataBlob> const&, QString const&) (this=this@entry=0x55555577fe90, blob=..., fileName=...)
    at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:395
#19 0x00007ffff7e1258f in QQmlTypeLoader::loadThread(QQmlRefPointer<QQmlDataBlob> const&) (this=0x55555577fe90, blob=...) at /home/qt/work/qt/qtdeclarative/src/qml/qml/qqmltypeloader.cpp:260
#20 0x00007ffff7e1ff27 in std::__invoke_impl<void, void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> >(std::__invoke_memfun_deref, void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlTypeLoaderThread*&&, QQmlRefPointer<QQmlDataBlob>&&)
    (__t=@0x7fffeaffc878: 0x555555705fd0, __f=<optimized out>) at /opt/rh/gcc-toolset-10/root/usr/include/c++/10/bits/invoke.h:73
#21 std::__invoke<void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> >(void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlTypeLoaderThread*&&, QQmlRefPointer<QQmlDataBlob>&&) (__fn=<optimized out>) at /opt/rh/gcc-toolset-10/root/usr/include/c++/10/bits/invoke.h:95
#22 std::__apply_impl<void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), std::tuple<QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> >, 0ul, 1ul>(void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), std::tuple<QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> >&&, std::integer_sequence<unsigned long, 0ul, 1ul>) (__t=..., __f=<optimized out>)
    at /opt/rh/gcc-toolset-10/root/usr/include/c++/10/tuple:1727
#23 std::apply<void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), std::tuple<QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> > >(void (QQmlTypeLoaderThread::*&)(QQmlRefPointer<QQmlDataBlob> const&), std::tuple<QQmlTypeLoaderThread*, QQmlRefPointer<QQmlDataBlob> >&&) (__t=..., __f=<optimized out>) at /opt/rh/gcc-toolset-10/root/usr/include/c++/10/tuple:1738
#24 QQmlThread::createMessageFromMethod<void (QQmlTypeLoaderThread::*)(QQmlRefPointer<QQmlDataBlob> const&), QQmlRefPointer<QQmlDataBlob> const&>(void (QQmlTypeLoaderThread::*&&)(QQmlRefPointer<QQmlDataBlob> const&), QQmlRefPointer<QQmlDataBlob> const&)::I::call(QQmlThread*) (this=<optimized out>, thread=<optimized out>)
    at /home/qt/work/qt/qtdeclarative_build/include/QtQml/6.5.1/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/ftw/qqmlthread_p.h:106
#25 0x00007ffff7ce4700 in QQmlThreadPrivate::threadEvent() (this=this@entry=0x5555556f9890) at /home/qt/work/qt/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:148
#26 0x00007ffff7ce5052 in QQmlThreadPrivate::event(QEvent*) (this=0x5555556f9890, e=0x55555584a9a0) at /home/qt/work/qt/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:105
#27 0x00007ffff6b164fa in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x5555556f9890, event=0x55555584a9a0)
    at /home/qt/work/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1115
#28 0x00007ffff6b1969d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x5555557d1d00)
    at /home/qt/work/qt/qtbase/src/corelib/kernel/qcoreapplication.cpp:1895
#29 0x00007ffff6dc1323 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x7fffdc06d9d0) at /home/qt/work/qt/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:243
#30 0x00007ffff5fbed3b in g_main_context_dispatch () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007ffff6014258 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#32 0x00007ffff5fbc3e3 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007ffff6dc0caa in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fffdc023cd0, flags=...)
    at /home/qt/work/qt/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:393
#34 0x00007ffff6b21d7b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fffeaffcbd0, flags=..., flags@entry=...)
    at /home/qt/work/qt/qtbase/src/corelib/global/qflags.h:34
#35 0x00007ffff6c2e40c in QThread::exec() (this=<optimized out>) at /home/qt/work/qt/qtbase/src/corelib/global/qflags.h:74
#36 0x00007ffff6cad38f in QThreadPrivate::start(void*) (arg=0x5555556f9890) at /home/qt/work/qt/qtbase/src/corelib/thread/qthread_unix.cpp:321
#37 0x00007ffff6571b43 in start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
#38 0x00007ffff6603a00 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
+exit