Bug: Intermittent toolkit/components/nimbus/test/unit/test_ExperimentAPI_ExperimentFeature.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-10-18 21:52:20+00:00
Resolved: 2023-11-13 12:04:02+00:00

**Filed by:** csabou [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=433030913&repo=autoland
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/VWuJ6fhkTXObIZfvkRtM_A/runs/0/artifacts/public/logs/live_backing.log

---
```
task 2023-10-18T21:33:11.005Z] 21:33:11     INFO -  TEST-PASS | toolkit/components/nimbus/test/unit/test_ExperimentAPI_ExperimentFeature.js | test_allow_multiple_exposure_events - [test_allow_multiple_exposure_events : 227] 3 == 3
[task 2023-10-18T21:33:11.005Z] 21:33:11     INFO -  (xpcshell/head.js) | test run_next_test 5 pending (2)
[task 2023-10-18T21:33:11.006Z] 21:33:11     INFO -  (xpcshell/head.js) | test test_allow_multiple_exposure_events finished (2)
[task 2023-10-18T21:33:11.007Z] 21:33:11     INFO -  toolkit/components/nimbus/test/unit/test_ExperimentAPI_ExperimentFeature.js | Starting test_onUpdate_before_store_ready
[task 2023-10-18T21:33:11.007Z] 21:33:11     INFO -  (xpcshell/head.js) | test test_onUpdate_before_store_ready pending (2)
[task 2023-10-18T21:33:11.008Z] 21:33:11     INFO -  (xpcshell/head.js) | test run_next_test 5 finished (2)
[task 2023-10-18T21:33:11.009Z] 21:33:11  WARNING -  TEST-UNEXPECTED-FAIL | toolkit/components/nimbus/test/unit/test_ExperimentAPI_ExperimentFeature.js | test_onUpdate_before_store_ready - [test_onUpdate_before_store_ready : 259] Called on startup after loading experiments from disk - false == true
[task 2023-10-18T21:33:11.010Z] 21:33:11     INFO -  /builds/worker/workspace/build/tests/xpcshell/tests/toolkit/components/nimbus/test/unit/test_ExperimentAPI_ExperimentFeature.js:test_onUpdate_before_store_ready:259
[task 2023-10-18T21:33:11.011Z] 21:33:11     INFO -  /builds/worker/workspace/build/tests/xpcshell/head.js:_do_main:245
[task 2023-10-18T21:33:11.011Z] 21:33:11     INFO -  /builds/worker/workspace/build/tests/xpcshell/head.js:_execute_test:592
[task 2023-10-18T21:33:11.012Z] 21:33:11     INFO -  -e:null:1
[task 2023-10-18T21:33:11.013Z] 21:33:11     INFO -  exiting test
[task 2023-10-18T21:33:11.013Z] 21:33:11     INFO -  Unexpected exception NS_ERROR_ABORT:
[task 2023-10-18T21:33:11.014Z] 21:33:11     INFO -  _abort_failed_test@/builds/worker/workspace/build/tests/xpcshell/head.js:865:20
[task 2023-10-18T21:33:11.015Z] 21:33:11     INFO -  do_report_result@/builds/worker/workspace/build/tests/xpcshell/head.js:977:5
[task 2023-10-18T21:33:11.016Z] 21:33:11     INFO -  Assert<@/builds/worker/workspace/build/tests/xpcshell/head.js:70:21
[task 2023-10-18T21:33:11.017Z] 21:33:11     INFO -  Assert.prototype.report@resource://testing-common/Assert.sys.mjs:238:10
[task 2023-10-18T21:33:11.022Z] 21:33:11     INFO -  Assert.prototype.ok@resource://testing-common/Assert.sys.mjs:264:10
[task 2023-10-18T21:33:11.023Z] 21:33:11     INFO -  test_onUpdate_before_store_ready@/builds/worker/workspace/build/tests/xpcshell/tests/toolkit/components/nimbus/test/unit/test_ExperimentAPI_ExperimentFeature.js:259:10
[task 2023-10-18T21:33:11.023Z] 21:33:11     INFO -  _do_main@/builds/worker/workspace/build/tests/xpcshell/head.js:245:6
[task 2023-10-18T21:33:11.024Z] 21:33:11     INFO -  _execute_test@/builds/worker/workspace/build/tests/xpcshell/head.js:592:5
[task 2023-10-18T21:33:11.024Z] 21:33:11     INFO -  @-e:1:1
[task 2023-10-18T21:33:11.024Z] 21:33:11     INFO -  exiting test
[task 2023-10-18T21:33:11.025Z] 21:33:11     INFO -  PID 4145 | [Parent 4145, Main Thread] WARNING: NS_ENSURE_TRUE(inst) failed: file StaticComponents.cpp:11211
[task 2023-10-18T21:33:11.025Z] 21:33:11     INFO -  PID 4145 | [Parent 4145, Main Thread] WARNING: OOPDeinit() without successful OOPInit(): file /builds/worker/checkouts/gecko/toolkit/crashreporter/nsExceptionHandler.cpp:3376
[task 2023-10-18T21:33:11.026Z] 21:33:11     INFO -  PID 4145 | [Parent 4145, Main Thread] WARNING: XPCOM object PerThreadData destroyed from static ctor/dtor: file /builds/worker/checkouts/gecko/xpcom/base/nsTraceRefcnt.cpp:216
[task 2023-10-18T21:33:11.026Z] 21:33:11     INFO -  PID 4145 | [Parent 4145, Main Thread] WARNING: XPCOM object SourceList destroyed from static ctor/dtor: file /builds/worker/checkouts/gecko/xpcom/base/nsTraceRefcnt.cpp:216
[task 2023-10-18T21:33:11.027Z] 21:33:11     INFO -  <<<<<<<
[task 2023-10-18T21:33:11.027Z] 21:33:11     INFO -  TEST-START | uriloader/exthandler/tests/unit/test_getMIMEInfo_unknown_mime_type.js
[task 2023-10-18T21:33:11.028Z] 21:33:11     INFO -  TEST-SKIP | uriloader/exthandler/tests/unit/test_getMIMEInfo_unknown_mime_type.js | took 0ms
[task 2023-10-18T21:33:11.028Z] 21:33:11     INFO -  TEST-START | uriloader/exthandler/tests/unit/test_getTypeFromExtension_with_empty_Content_Type.js
[task 2023-10-18T21:33:11.029Z] 21:33:11     INFO -  TEST-SKIP | uriloader/exthandler/tests/unit/test_getTypeFromExtension_with_empty_Content_Type.js | took 0ms
[task 2023-10-18T21:33:11.029Z] 21:33:11     INFO -  INFO | Result summary:
[task 2023-10-18T21:33:11.029Z] 21:33:11     INFO -  INFO | Passed: 814
[task 2023-10-18T21:33:11.030Z] 21:33:11  WARNING -  INFO | Failed: 1
[task 2023-10-18T21:33:11.030Z] 21:33:11  WARNING -  One or more unittests failed.
[task 2023-10-18T21:33:11.030Z] 21:33:11     INFO -  INFO | Todo: 4
[task 2023-10-18T21:33:11.031Z] 21:33:11     INFO -  INFO | Retried: 36
[task 2023-10-18T21:33:11.031Z] 21:33:11     INFO -  SUITE-END | took 926s
[task 2023-10-18T21:33:11.031Z] 21:33:11     INFO -  Node moz-http2 server shutting down ...
[task 2023-10-18T21:33:11.035Z] 21:33:11     INFO -  http3Server server shutting down ...
[task 2023-10-18T21:33:11.179Z] 21:33:11     INFO - Return code: 1
[task 2023-10-18T21:33:11.179Z] 21:33:11     INFO - TinderboxPrint: xpcshell-xpcshell<br/>814/<em class="testfail">1</em>/4
[task 2023-10-18T21:33:11.180Z] 21:33:11  WARNING - setting return code to 2
[task 2023-10-18T21:33:11.180Z] 21:33:11     INFO - The xpcshell suite: xpcshell ran with return status: FAILURE
[task 2023-10-18T21:33:11.180Z] 21:33:11     INFO - Running post-action listener: _package_coverage_data
[task 2023-10-18T21:33:11.181Z] 21:33:11     INFO - Running post-action listener: _resource_record_post_action
[task 2023-10-18T21:33:11.182Z] 21:33:11     INFO - Running post-action listener: process_java_coverage_data
[task 2023-10-18T21:33:11.182Z] 21:33:11     INFO - [mozharness: 2023-10-18 21:33:11.182129Z] Finished run-tests step (success)
[task 2023-10-18T21:33:11.182Z] 21:33:11     INFO - [mozharness: 2023-10-18 21:33:11.182800Z] Running uninstall step.
[task 2023-10-18T21:33:11.182Z] 21:33:11     INFO - Running pre-action listener: _resource_record_pre_action
[task 2023-10-18T21:33:11.183Z] 21:33:11     INFO - Running main action method: uninstall
[task 2023-10-18T21:33:11.183Z] 21:33:11     INFO - Skipping uninstall for non-MSIX test
[task 2023-10-18T21:33:11.184Z] 21:33:11     INFO - Running post-action listener: _resource_record_post_action
[task 2023-10-18T21:33:11.184Z] 21:33:11     INFO - [mozharness: 2023-10-18 21:33:11.183950Z] Finished uninstall step (success)
[task 2023-10-18T21:33:11.184Z] 21:33:11     INFO - Running post-run listener: _resource_record_post_run
[task 2023-10-18T21:33:11.287Z] 21:33:11     INFO - Validating Perfherder data against /builds/worker/workspace/mozharness/external_tools/performance-artifact-schema.json
[task 2023-10-18T21:33:11.291Z] 21:33:11     INFO - PERFHERDER_DATA: {"framework": {"name": "job_resource_usage"}, "suites": [{"name": "xpcshell.xpcshell.overall", "extraOptions": ["e10s", "taskcluster-projects/887720501152/machineTypes/n2-standard-2"], "subtests": [{"name": "cpu_percent", "value": 85.4279279279279}, {"name": "io_write_bytes", "value": 9932763136}, {"name": "io.read_bytes", "value": 130445312}, {"name": "io_write_time", "value": 260644}, {"name": "io_read_time", "value": 4144}]}, {"name": "xpcshell.xpcshell.start-pulseaudio", "subtests": [{"name": "time", "value": 0.025171279907226562}, {"name": "cpu_percent", "value": 0}]}, {"name": "xpcshell.xpcshell.install", "subtests": [{"name": "time", "value": 16.801361799240112}, {"name": "cpu_percent", "value": 50.56666666666667}]}, {"name": "xpcshell.xpcshell.stage-files", "subtests": [{"name": "time", "value": 0.11427783966064453}, {"name": "cpu_percent", "value": 0}]}, {"name": "xpcshell.xpcshell.run-tests", "subtests": [{"name": "time", "value": 983.7263853549957}, {"name": "cpu_percent", "value": 86.02647657841138}]}, {"name": "xpcshell.xpcshell.uninstall", "subtests": [{"name": "time", "value": 0.0009756088256835938}, {"name": "cpu_percent", "value": 0}]}]}
[task 2023-10-18T21:33:11.292Z] 21:33:11     INFO - Total resource usage - Wall time: 1000s; CPU: Can't collect data; Read bytes: 130445312; Write bytes: 9932763136; Read time: 4144; Write time: 260644
[task 2023-10-18T21:33:11.292Z] 21:33:11     INFO - TinderboxPrint: I/O read bytes / time<br/>130,445,312 / 4,144
[task 2023-10-18T21:33:11.293Z] 21:33:11     INFO - TinderboxPrint: I/O write bytes / time<br/>9,932,763,136 / 260,644
[task 2023-10-18T21:33:11.294Z] 21:33:11     INFO - TinderboxPrint: CPU idle<br/>289.9 (14.5%)
[task 2023-10-18T21:33:11.295Z] 21:33:11     INFO - TinderboxPrint: CPU system<br/>131.7 (6.6%)
[task 2023-10-18T21:33:11.295Z] 21:33:11     INFO - TinderboxPrint: CPU user<br/>1,576.9 (78.9%)
[task 2023-10-18T21:33:11.296Z] 21:33:11     INFO - TinderboxPrint: Swap in / out<br/>0 / 0
[task 2023-10-18T21:33:11.296Z] 21:33:11     INFO - start-pulseaudio - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2023-10-18T21:33:11.297Z] 21:33:11     INFO - install - Wall time: 17s; CPU: 51%; Read bytes: 0; Write bytes: 2412544; Read time: 0; Write time: 56
[task 2023-10-18T21:33:11.298Z] 21:33:11     INFO - stage-files - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2023-10-18T21:33:11.302Z] 21:33:11     INFO - run-tests - Wall time: 984s; CPU: 86%; Read bytes: 130445312; Write bytes: 9930297344; Read time: 4144; Write time: 260576
[task 2023-10-18T21:33:11.303Z] 21:33:11     INFO - uninstall - Wall time: 0s; CPU: Can't collect data; Read bytes: 0; Write bytes: 0; Read time: 0; Write time: 0
[task 2023-10-18T21:33:11.400Z] 21:33:11  WARNING - returning nonzero exit status 2
```