"Killed process: No output received (timeout: 15m0s seconds)" when running tst_QQmlDebugJS

agent:2021/08/25 06:42:58 build.go:391: 40: PASS   : tst_QQmlDebugJS::setBreakpointInJavaScript(custom / seeded)
agent:2021/08/25 06:57:58 build.go:250: Virtual Memory Total: 16106127360, Free:7184134144, UsedPercent:48.081385%
agent:2021/08/25 06:58:00 build.go:261: |Process|Status|   CPU-%|Command
agent:2021/08/25 06:58:00 build.go:284: |      1|    S|0.638090|/sbin/launchd
[...]
agent:2021/08/25 06:58:04 build.go:450: Killed process: No output received (timeout: 15m0s seconds)
agent:2021/08/25 06:58:04 build.go:674: Executing scheduled instruction 1 of 3 - Upload all core dumps if there are some
agent:2021/08/25 06:58:04 build.go:583: Skip uploading core files because CORE_FILES_PATH is not set in the environment
agent:2021/08/25 06:58:04 build.go:682: 
agent:2021/08/25 06:58:04 build.go:674: Executing scheduled instruction 2 of 3 - Print sccache statistics
agent:2021/08/25 06:58:04 build.go:414: [sccache -s] 30s 30s false true
agent:2021/08/25 06:58:04 build.go:391: Compile requests                      0
agent:2021/08/25 06:58:04 build.go:391: Compile requests executed             0
agent:2021/08/25 06:58:04 build.go:391: Cache hits                            0
agent:2021/08/25 06:58:04 build.go:391: Cache misses                          0
agent:2021/08/25 06:58:04 build.go:391: Cache timeouts                        0
agent:2021/08/25 06:58:04 build.go:391: Cache read errors                     0
agent:2021/08/25 06:58:04 build.go:391: Forced recaches                       0
agent:2021/08/25 06:58:04 build.go:391: Cache write errors                    0
agent:2021/08/25 06:58:04 build.go:391: Compilation failures                  0
agent:2021/08/25 06:58:04 build.go:391: Cache errors                          0
agent:2021/08/25 06:58:04 build.go:391: Non-cacheable compilations            0
agent:2021/08/25 06:58:04 build.go:391: Non-cacheable calls                   0
agent:2021/08/25 06:58:04 build.go:391: Non-compilation calls                 0
agent:2021/08/25 06:58:04 build.go:391: Unsupported compiler calls            0
agent:2021/08/25 06:58:04 build.go:391: Average cache write               0.000 s
agent:2021/08/25 06:58:04 build.go:391: Average cache read miss           0.000 s
agent:2021/08/25 06:58:04 build.go:391: Average cache read hit            0.000 s
agent:2021/08/25 06:58:04 build.go:391: Failed distributed compilations       0
agent:2021/08/25 06:58:04 build.go:391: Cache location                  S3, bucket: Bucket(name=cache, base_url=http://ci-sccache:9000/cache/)
agent:2021/08/25 06:58:04 build.go:682: 
agent:2021/08/25 06:58:04 build.go:674: Executing scheduled instruction 3 of 3 - Upload test results
agent:2021/08/25 06:58:05 storageclient.go:529: Collecting test results, archiving and uploading them
agent:2021/08/25 06:58:05 result.go:180: Collecting 37 test results ...
agent:2021/08/25 06:58:05 build.go:682: 
agent:2021/08/25 06:58:05 agent.go:315: Test failed
agent:2021/08/25 06:58:05 agent.go:228: ERROR building: Timeout after 15m0s: No output received
INFO:workitem.py:659(36967): Agent FINISHED FAIL: <could not determine failure location - check log: /mnt/coin-storage-01/ci-working-dir/storage/qt/qtdeclarative/0e0924c8e9a77d88624c640d8bea7c9429144428/MacOSMacOS_10_15x86_64MacOSMacOS_10_15x86_64Clangqtci-macos-10.15-x86_64-102-8fd0eeSccache_TestOnly/b5ca4843901ac007e9275190e98648d76de7f908/test_1629871383/log.txt.gz>: qt/qtdeclarative/0e0924c8e9a77d88624c640d8bea7c9429144428/MacOSMacOS_10_15x86_64MacOSMacOS_10_15x86_64Clangqtci-macos-10.15-x86_64-102-8fd0eeSccache_TestOnly/b5ca4843901ac007e9275190e98648d76de7f908/Test
INFO:workitem.py:741(36967): <a href="https://qtmetrics.intra.qt.io/d/nOAsINmZz/jimis-telegraf-vms?orgId=1&from=1629873609000&to=1629874687000&var-server=1629870756-726">VM metrics</a>
INFO:workitem.py:744(36967): <a href="https://qtmetrics.intra.qt.io/d/nOAsINNZz/jimis-telegraf-hosts?orgId=1&from=1629873609000&to=1629874687000&var-server=qt-srv-mac15">Host metrics</a>