tst_qplaintextedit fails on vxworks

gent:2025/01/25 12:07:23 build.go:404: 480/523 Test #480: tst_qplaintextedit ......................................***Failed   54.39 sec
agent:2025/01/25 12:07:23 build.go:404: qt-testrunner.py     INFO: Will write XML test logs to directory COIN_CTEST_RESULTSDIR=/home/qt/work/testresults
agent:2025/01/25 12:07:23 build.go:404: qt-testrunner.py    DEBUG: Running test command line: ['/home/qt/work/coin_vxworks_qemu_runner.sh', '/home/qt/work/qt/qtbase_standalone_tests/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit', '-o', '/home/qt/work/testresults/tst_qplaintextedit-1737806789644.xml,xml', '-o', '/home/qt/work/testresults/tst_qplaintextedit-1737806789644.junit.xml,junitxml', '-o', '/home/qt/work/testresults/tst_qplaintextedit-1737806789644.txt,txt', '-o', '-,txt']
agent:2025/01/25 12:07:23 build.go:404: RUNNING via serial: -o /home/qt/work/testresults/tst_qplaintextedit-1737806789644.xml,xml -o /home/qt/work/testresults/tst_qplaintextedit-1737806789644.junit.xml,junitxml -o /home/qt/work/testresults/tst_qplaintextedit-1737806789644.txt,txt -o -,txt
agent:2025/01/25 12:07:23 build.go:404: Emulator responding
agent:2025/01/25 12:07:23 build.go:404: cmd cd /home/qt/work/qt/qtbase_standalone_tests/tests/auto/widgets/widgets/qplaintextedit
agent:2025/01/25 12:07:23 build.go:404: -> </home/qt/work/vx.sh
agent:2025/01/25 12:07:23 build.go:404: cmd rtp exec -p 200 -t 0x01000000 -u 0x1000000 /home/qt/work/qt/qtbase_standalone_tests/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit -- -o /home/qt/work/testresults/tst_qplaintextedit-1737806789644.xml,xml -o /home/qt/work/testresults/tst_qplaintextedit-1737806789644.junit.xml,junitxml -o /home/qt/work/testresults/tst_qplaintextedit-1737806789644.txt,txt -o -,txt
agent:2025/01/25 12:07:23 build.go:404: Launching process '/home/qt/work/qt/qtbase_standalone_tests/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit' ...
agent:2025/01/25 12:07:23 build.go:404: rtp exec: unable to launch process "/home/qt/work/qt/qtbase_standalone_tests/tests/auto/widgets/widgets/qplaintextedit/tst_qplaintextedit": Spawn RTP failed (S_rtpLib_INSTANTIATE_FAILED).
agent:2025/01/25 12:07:23 build.go:404: cmd echo "qtest_in_vxworks_complete: 0"
agent:2025/01/25 12:07:23 build.go:404: qtest_in_vxworks_complete: 0
agent:2025/01/25 12:07:23 build.go:404: qt-testrunner.py     INFO: Test process exited with code: 0
agent:2025/01/25 12:07:23 build.go:404: qt-testrunner.py    ERROR: XML log file not found: /home/qt/work/testresults/tst_qplaintextedit-1737806789644.xml
agent:2025/01/25 12:07:23 build.go:404: qt-testrunner.py    ERROR: exception:FileNotFoundError [Errno 2] No such file or directory: '/home/qt/work/testresults/tst_qplaintextedit-1737806789644.xml'
agent:2025/01/25 12:07:23 build.go:404: qt-testrunner.py    ERROR: The test executable probably crashed, see above for details