OpcUA test fails because 'could not connect to server'

agent:2020/10/16 12:18:08 build.go:1022: 
 agent:2020/10/16 12:18:08 build.go:686: Executing instruction 22 of 25 - RunQtUnitTest
 agent:2020/10/16 12:18:08 build.go:848: Running tests in directory C:/Users/qt/work/qt/qtopcua/tests/auto/qopcuaclient
 agent:2020/10/16 12:18:08 runner.go:74: Generating test results with TESTARGS=-o C:\Users\qt\work\testresults\tests\auto\qopcuaclient134571651,xml -o C:\Users\qt\work\testresults\tests\auto\qopcuaclient134571651-junit,xunitxml -o -,txt
 agent:2020/10/16 12:18:08 build.go:508: [jom check] 900 900
 agent:2020/10/16 12:18:08 build.go:402: [jom check] 900 900 false false
 agent:2020/10/16 12:18:08 build.go:379: jom 1.1.2 - empower your cores
 agent:2020/10/16 12:18:08 build.go:379: 	C:\Utils\Jom\jom.exe -f Makefile.Release check
 agent:2020/10/16 12:18:09 build.go:379: 	call C:\Users\qt\work\qt\qtopcua\tests\auto\qopcuaclient\target_wrapper.bat  release\tst_qopcuaclient.exe -o C:\Users\qt\work\testresults\tests\auto\qopcuaclient134571651,xml -o C:\Users\qt\work\testresults\tests\auto\qopcuaclient134571651-junit,xunitxml -o -,txt
 agent:2020/10/16 12:18:09 build.go:379: ********* Start testing of Tst_QOpcUaClient *********
 agent:2020/10/16 12:18:09 build.go:379: Config: Using QtTest library 5.12.9, Qt 5.12.9 (i386-little_endian-ilp32 shared (dynamic) release build; by MSVC 2017)
 agent:2020/10/16 12:18:09 build.go:379: QDEBUG : Tst_QOpcUaClient::initTestCase() Using SDK plugin: "open62541"
 agent:2020/10/16 12:18:13 build.go:379: QDEBUG : Tst_QOpcUaClient::initTestCase() Using endpoint: "opc.tcp://127.0.0.1:43344"
 agent:2020/10/16 12:18:13 build.go:379: PASS   : Tst_QOpcUaClient::initTestCase()
 agent:2020/10/16 12:18:13 build.go:379: [2020-10-16 12:18:13.054 (UTC+0000)] warn/network	Server url is invalid: opc.tcp:127.0.0.1:1234
 agent:2020/10/16 12:18:13 build.go:379: QWARN  : Tst_QOpcUaClient::connectToInvalid(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:18:13 build.go:379: PASS   : Tst_QOpcUaClient::connectToInvalid(open62541)
 agent:2020/10/16 12:18:18 build.go:379: [2020-10-16 12:18:18.608 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:18:18 build.go:379: QWARN  : Tst_QOpcUaClient::connectAndDisconnect(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:18:28 build.go:379: FAIL!  : Tst_QOpcUaClient::connectAndDisconnect(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:18:28 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:18:33 build.go:379: [2020-10-16 12:18:33.951 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:18:33 build.go:379: QWARN  : Tst_QOpcUaClient::connectInvalidPassword(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:18:33 build.go:379: FAIL!  : Tst_QOpcUaClient::connectInvalidPassword(open62541) QTestLib: This test case check ("((connectSpy.count() == 2))") failed because the requested timeout (3000 ms) was too short, 4900 ms would have been sufficient this time.
 agent:2020/10/16 12:18:33 build.go:379: tst_client.cpp(636) : failure location
 agent:2020/10/16 12:18:38 build.go:379: FAIL!  : Tst_QOpcUaClient::connectAndDisconnectPassword(open62541) Compared values are not the same
 agent:2020/10/16 12:18:38 build.go:379:    Actual   (connectSpy.count()): 1
 agent:2020/10/16 12:18:38 build.go:379:    Expected (2)                 : 2
 agent:2020/10/16 12:18:38 build.go:379: tst_client.cpp(657) : failure location
 agent:2020/10/16 12:18:38 build.go:379: [2020-10-16 12:18:38.974 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:18:38 build.go:379: QWARN  : Tst_QOpcUaClient::findServers(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:18:43 build.go:379: FAIL!  : Tst_QOpcUaClient::findServers(open62541) Compared values are not the same
 agent:2020/10/16 12:18:43 build.go:379:    Actual   (discoverySpy.size()): 0
 agent:2020/10/16 12:18:43 build.go:379:    Expected (1)                  : 1
 agent:2020/10/16 12:18:43 build.go:379: tst_client.cpp(685) : failure location
 agent:2020/10/16 12:18:43 build.go:379: [2020-10-16 12:18:43.975 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:18:48 build.go:379: FAIL!  : Tst_QOpcUaClient::requestEndpoints(open62541) Compared values are not the same
 agent:2020/10/16 12:18:48 build.go:379:    Actual   (endpointSpy.size()): 0
 agent:2020/10/16 12:18:48 build.go:379:    Expected (1)                 : 1
 agent:2020/10/16 12:18:48 build.go:379: tst_client.cpp(704) : failure location
 agent:2020/10/16 12:18:48 build.go:379: PASS   : Tst_QOpcUaClient::compareNodeIds(open62541)
 agent:2020/10/16 12:18:48 build.go:379: [2020-10-16 12:18:48.977 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:18:54 build.go:379: [2020-10-16 12:18:54.469 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:18:54 build.go:379: QWARN  : Tst_QOpcUaClient::readNS0OmitNode(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:19:04 build.go:379: FAIL!  : Tst_QOpcUaClient::readNS0OmitNode(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:19:04 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:19:04 build.go:379: FAIL!  : Tst_QOpcUaClient::readNS0OmitNode(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:19:04 build.go:379: tst_client.cpp(787) : failure location
 agent:2020/10/16 12:19:10 build.go:379: [2020-10-16 12:19:10.302 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:19:10 build.go:379: QWARN  : Tst_QOpcUaClient::readInvalidNode(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:19:20 build.go:379: FAIL!  : Tst_QOpcUaClient::readInvalidNode(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:19:20 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:19:20 build.go:379: FAIL!  : Tst_QOpcUaClient::readInvalidNode(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:19:20 build.go:379: tst_client.cpp(802) : failure location
 agent:2020/10/16 12:19:26 build.go:379: [2020-10-16 12:19:26.169 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:19:26 build.go:379: QWARN  : Tst_QOpcUaClient::requestNotInCache(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:19:36 build.go:379: FAIL!  : Tst_QOpcUaClient::requestNotInCache(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:19:36 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:19:36 build.go:379: FAIL!  : Tst_QOpcUaClient::requestNotInCache(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:19:36 build.go:379: tst_client.cpp(826) : failure location
 agent:2020/10/16 12:19:42 build.go:379: [2020-10-16 12:19:42.005 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:19:42 build.go:379: QWARN  : Tst_QOpcUaClient::writeInvalidNode(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:19:52 build.go:379: FAIL!  : Tst_QOpcUaClient::writeInvalidNode(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:19:52 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:19:52 build.go:379: FAIL!  : Tst_QOpcUaClient::writeInvalidNode(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:19:52 build.go:379: tst_client.cpp(840) : failure location
 agent:2020/10/16 12:19:57 build.go:379: [2020-10-16 12:19:57.874 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:19:57 build.go:379: QWARN  : Tst_QOpcUaClient::writeMultipleAttributes(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:20:08 build.go:379: FAIL!  : Tst_QOpcUaClient::writeMultipleAttributes(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:20:08 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:20:08 build.go:379: FAIL!  : Tst_QOpcUaClient::writeMultipleAttributes(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:20:08 build.go:379: tst_client.cpp(860) : failure location
 agent:2020/10/16 12:20:13 build.go:379: [2020-10-16 12:20:13.700 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:20:13 build.go:379: QWARN  : Tst_QOpcUaClient::readEmptyArrayVariable(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:20:24 build.go:379: FAIL!  : Tst_QOpcUaClient::readEmptyArrayVariable(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:20:24 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:20:24 build.go:379: FAIL!  : Tst_QOpcUaClient::readEmptyArrayVariable(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:20:24 build.go:379: tst_client.cpp(898) : failure location
 agent:2020/10/16 12:20:29 build.go:379: [2020-10-16 12:20:29.528 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:20:29 build.go:379: QWARN  : Tst_QOpcUaClient::batchWrite(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:20:39 build.go:379: FAIL!  : Tst_QOpcUaClient::batchWrite(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:20:39 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:20:39 build.go:379: FAIL!  : Tst_QOpcUaClient::batchWrite(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:20:39 build.go:379: tst_client.cpp(928) : failure location
 agent:2020/10/16 12:20:45 build.go:379: [2020-10-16 12:20:45.369 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:20:45 build.go:379: QWARN  : Tst_QOpcUaClient::batchRead(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:20:55 build.go:379: FAIL!  : Tst_QOpcUaClient::batchRead(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:20:55 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:20:55 build.go:379: FAIL!  : Tst_QOpcUaClient::batchRead(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:20:55 build.go:379: tst_client.cpp(967) : failure location
 agent:2020/10/16 12:21:01 build.go:379: [2020-10-16 12:21:01.186 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:21:01 build.go:379: QWARN  : Tst_QOpcUaClient::getRootNode(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:21:11 build.go:379: FAIL!  : Tst_QOpcUaClient::getRootNode(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:21:11 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:21:11 build.go:379: FAIL!  : Tst_QOpcUaClient::getRootNode(open62541) 'root != nullptr' returned FALSE. ()
 agent:2020/10/16 12:21:11 build.go:379: tst_client.cpp(1013) : failure location
 agent:2020/10/16 12:21:17 build.go:379: [2020-10-16 12:21:17.018 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:21:17 build.go:379: QWARN  : Tst_QOpcUaClient::getChildren(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:21:27 build.go:379: FAIL!  : Tst_QOpcUaClient::getChildren(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:21:27 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:21:27 build.go:379: FAIL!  : Tst_QOpcUaClient::getChildren(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:21:27 build.go:379: tst_client.cpp(1029) : failure location
 agent:2020/10/16 12:21:32 build.go:379: [2020-10-16 12:21:32.873 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:21:32 build.go:379: QWARN  : Tst_QOpcUaClient::childrenIdsString(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:21:43 build.go:379: FAIL!  : Tst_QOpcUaClient::childrenIdsString(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:21:43 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:21:43 build.go:379: FAIL!  : Tst_QOpcUaClient::childrenIdsString(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:21:43 build.go:379: tst_client.cpp(1044) : failure location
 agent:2020/10/16 12:21:48 build.go:379: [2020-10-16 12:21:48.713 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:21:48 build.go:379: QWARN  : Tst_QOpcUaClient::childrenIdsGuidNodeId(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:21:59 build.go:379: FAIL!  : Tst_QOpcUaClient::childrenIdsGuidNodeId(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:21:59 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:21:59 build.go:379: FAIL!  : Tst_QOpcUaClient::childrenIdsGuidNodeId(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:21:59 build.go:379: tst_client.cpp(1060) : failure location
 agent:2020/10/16 12:22:04 build.go:379: [2020-10-16 12:22:04.538 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:22:04 build.go:379: QWARN  : Tst_QOpcUaClient::childrenIdsOpaqueNodeId(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:22:14 build.go:379: FAIL!  : Tst_QOpcUaClient::childrenIdsOpaqueNodeId(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:22:14 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:22:14 build.go:379: FAIL!  : Tst_QOpcUaClient::childrenIdsOpaqueNodeId(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:22:14 build.go:379: tst_client.cpp(1076) : failure location
 agent:2020/10/16 12:22:20 build.go:379: [2020-10-16 12:22:20.359 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:22:20 build.go:379: QWARN  : Tst_QOpcUaClient::inverseBrowse(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:22:30 build.go:379: FAIL!  : Tst_QOpcUaClient::inverseBrowse(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:22:30 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:22:30 build.go:379: FAIL!  : Tst_QOpcUaClient::inverseBrowse(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:22:30 build.go:379: tst_client.cpp(1092) : failure location
 agent:2020/10/16 12:22:36 build.go:379: [2020-10-16 12:22:36.193 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:22:36 build.go:379: QWARN  : Tst_QOpcUaClient::addAndRemoveObjectNode(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:22:46 build.go:379: FAIL!  : Tst_QOpcUaClient::addAndRemoveObjectNode(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:22:46 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:22:51 build.go:379: FAIL!  : Tst_QOpcUaClient::addAndRemoveObjectNode(open62541) Compared values are not the same
 agent:2020/10/16 12:22:51 build.go:379:    Actual   (addNodeSpy.count()): 0
 agent:2020/10/16 12:22:51 build.go:379:    Expected (1)                 : 1
 agent:2020/10/16 12:22:51 build.go:379: tst_client.cpp(1151) : failure location
 agent:2020/10/16 12:22:57 build.go:379: [2020-10-16 12:22:57.038 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:22:57 build.go:379: QWARN  : Tst_QOpcUaClient::addAndRemoveVariableNode(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:23:07 build.go:379: FAIL!  : Tst_QOpcUaClient::addAndRemoveVariableNode(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:23:07 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:23:12 build.go:379: FAIL!  : Tst_QOpcUaClient::addAndRemoveVariableNode(open62541) Compared values are not the same
 agent:2020/10/16 12:23:12 build.go:379:    Actual   (addNodeSpy.count()): 0
 agent:2020/10/16 12:23:12 build.go:379:    Expected (1)                 : 1
 agent:2020/10/16 12:23:12 build.go:379: tst_client.cpp(1238) : failure location
 agent:2020/10/16 12:23:17 build.go:379: [2020-10-16 12:23:17.867 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:23:17 build.go:379: QWARN  : Tst_QOpcUaClient::addAndRemoveReference(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:23:28 build.go:379: FAIL!  : Tst_QOpcUaClient::addAndRemoveReference(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:23:28 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:23:33 build.go:379: FAIL!  : Tst_QOpcUaClient::addAndRemoveReference(open62541) Compared values are not the same
 agent:2020/10/16 12:23:33 build.go:379:    Actual   (addReferenceSpy.count()): 0
 agent:2020/10/16 12:23:33 build.go:379:    Expected (1)                      : 1
 agent:2020/10/16 12:23:33 build.go:379: tst_client.cpp(1308) : failure location
 agent:2020/10/16 12:23:38 build.go:379: [2020-10-16 12:23:38.690 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:23:38 build.go:379: QWARN  : Tst_QOpcUaClient::dataChangeSubscription(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:23:49 build.go:379: FAIL!  : Tst_QOpcUaClient::dataChangeSubscription(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:23:49 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:23:49 build.go:379: FAIL!  : Tst_QOpcUaClient::dataChangeSubscription(open62541) 'node != nullptr' returned FALSE. ()
 agent:2020/10/16 12:23:49 build.go:379: tst_client.cpp(1381) : failure location
 agent:2020/10/16 12:23:54 build.go:379: [2020-10-16 12:23:54.504 (UTC+0000)] warn/network	Trying to connect to opc.tcp://127.0.0.1:43344 timed out
 agent:2020/10/16 12:23:54 build.go:379: QWARN  : Tst_QOpcUaClient::dataChangeSubscriptionInvalidNode(open62541) qt.opcua.plugins.open62541: Open62541: Failed to connect
 agent:2020/10/16 12:24:04 build.go:379: FAIL!  : Tst_QOpcUaClient::dataChangeSubscriptionInvalidNode(open62541) '(opcuaClient->state() == QOpcUaClient::Connected)' returned FALSE. (Could not connect to server)
 agent:2020/10/16 12:24:04 build.go:379: tst_client.cpp(67) : failure location
 agent:2020/10/16 12:24:04 build.go:379: QWARN  : Tst_QOpcUaClient::dataChangeSubscriptionInvalidNode(open62541) QSignalSpy: Cannot spy on a null object
 agent:2020/10/16 12:24:05 build.go:379: A crash occurred in C:\Users\qt\work\qt\qtopcua\tests\auto\qopcuaclient\release\tst_qopcuaclient.exe.
 agent:2020/10/16 12:24:05 build.go:379: Function time: 15833ms Total time: 355516ms
 agent:2020/10/16 12:24:05 build.go:379: Exception address: 0x68F58F31
 agent:2020/10/16 12:24:05 build.go:379: Exception code   : 0xc0000005
 agent:2020/10/16 12:24:05 build.go:379: Nearby symbol    : QOpcUaNode::enableMonitoring
 agent:2020/10/16 12:24:05 build.go:379: Stack:
 agent:2020/10/16 12:24:05 build.go:379: #  1: QTest::toString() - 0x695F9FF0
 agent:2020/10/16 12:24:05 build.go:379: jom: C:\Users\qt\work\qt\qtopcua\tests\auto\qopcuaclient\Makefile.Release [check] Error 2
 agent:2020/10/16 12:24:05 build.go:379: jom: C:\Users\qt\work\qt\qtopcua\tests\auto\qopcuaclient\Makefile [release-check] Error 2
 agent:2020/10/16 12:24:05 build.go:430: Process finished with error: exit status 2
 agent:2020/10/16 12:24:05 build.go:654: Executing scheduled instruction 1 of 2 - Upload all core dumps if there are some
 agent:2020/10/16 12:24:05 build.go:563: Skip uploading core files because CORE_FILES_PATH is not set in the environment
 agent:2020/10/16 12:24:05 build.go:662: 
 agent:2020/10/16 12:24:05 build.go:654: Executing scheduled instruction 2 of 2 - Upload test results
 agent:2020/10/16 12:24:05 storageclient.go:517: Collecting test results, archiving and uploading them
 agent:2020/10/16 12:24:05 result.go:177: Collecting 1 test results ...
 agent:2020/10/16 12:24:05 build.go:662: 
 agent:2020/10/16 12:24:05 agent.go:280: Test failed
 agent:2020/10/16 12:24:05 agent.go:202: ERROR building: error unmarshalling testlib xml output ('C:\Users\qt\work\testresults\tests\auto\qopcuaclient134571651'): 'XML syntax error on line 376: unexpected EOF'.
 Most likely the test has crashed
 INFO:workitem.py:642(26698): Agent FINISHED FAIL: testing C:/Users/qt/work/qt/qtopcua/tests/auto/qopcuaclient: qt/qtopcua/cfc830746129b6ac26c917cb2d912182dcf9096a/WindowsWindows_10x86_64WindowsWindows_10x86MSVC2017qtci-windows-10-x86_64-16-f34e0d/4ae162fcab09e325646fabeb88d8744cb365a127/Test
 INFO:workitem.py:724(26698): <a href="https://qtmetrics.intra.qt.io/d/nOAsINmZz/jimis-telegraf-vms?orgId=1&from=1602850648000&to=1602851047000&var-server=1602656608-23518">VM metrics</a>
 INFO:workitem.py:726(26698): <a href="https://qtmetrics.intra.qt.io/d/nOAsINNZz/jimis-telegraf-hosts?orgId=1&from=1602850648000&to=1602851047000&var-server=whole-duck">Host metrics</a>