Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=393378530&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/M4mtmXpoQRuQOMaKs9SrNQ/runs/0/artifacts/public/logs/live_backing.log
Reftest URL: https://hg.mozilla.org/mozilla-central/raw-file/tip/layout/tools/reftest/reftest-analyzer.xhtml#logurl=https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/M4mtmXpoQRuQOMaKs9SrNQ/runs/0/artifacts/public/logs/live_backing.log&only_show_unexpected=1

[task 2022-10-17T12:54:35.941Z] 12:54:35     INFO -  TEST-START | netwerk/test/unit/test_proxy_cancel.js
[task 2022-10-17T12:54:58.612Z] 12:54:58  WARNING -  TEST-UNEXPECTED-FAIL | netwerk/test/unit/test_proxy_cancel.js | xpcshell return code: 0
[task 2022-10-17T12:54:58.612Z] 12:54:58     INFO -  TEST-INFO took 22671ms
[task 2022-10-17T12:54:58.612Z] 12:54:58     INFO -  >>>>>>>
[task 2022-10-17T12:54:58.612Z] 12:54:58     INFO -  PID 3047 | *** You are running in chaos test mode. See ChaosMode.h. ***
[task 2022-10-17T12:54:58.613Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Main Thread] WARNING: Couldn't get the user appdata directory. Crash events may not be produced.: file /builds/worker/checkouts/gecko/toolkit/crashreporter/nsExceptionHandler.cpp:2926
[task 2022-10-17T12:54:58.613Z] 12:54:58     INFO -  (xpcshell/head.js) | test MAIN run_test pending (1)
[task 2022-10-17T12:54:58.613Z] 12:54:58     INFO -  (xpcshell/head.js) | test run_next_test 0 pending (2)
[task 2022-10-17T12:54:58.613Z] 12:54:58     INFO -  (xpcshell/head.js) | test MAIN run_test finished (2)
[task 2022-10-17T12:54:58.613Z] 12:54:58     INFO -  running event loop
[task 2022-10-17T12:54:58.613Z] 12:54:58     INFO -  PID 3047 | Couldn't convert chrome URL: chrome://branding/locale/brand.properties
[task 2022-10-17T12:54:58.614Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Main Thread] WARNING: Could not get the program name for a cubeb stream.: 'NS_SUCCEEDED(rv)', file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:430
[task 2022-10-17T12:54:58.614Z] 12:54:58     INFO -  netwerk/test/unit/test_proxy_cancel.js | Starting test_cancel_after_asyncOpen
[task 2022-10-17T12:54:58.614Z] 12:54:58     INFO -  (xpcshell/head.js) | test test_cancel_after_asyncOpen pending (2)
[task 2022-10-17T12:54:58.614Z] 12:54:58     INFO -  (xpcshell/head.js) | test run_next_test 0 finished (2)
[task 2022-10-17T12:54:58.615Z] 12:54:58     INFO -  "CONSOLE_MESSAGE: (info) No chrome package registered for chrome://branding/locale/brand.properties"
[task 2022-10-17T12:54:58.615Z] 12:54:58     INFO -  "Testing NodeHTTPProxyServer with NodeHTTPServer"
[task 2022-10-17T12:54:58.615Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.616Z] 12:54:58     INFO -  "Testing NodeHTTPProxyServer with NodeHTTPSServer"
[task 2022-10-17T12:54:58.616Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.616Z] 12:54:58     INFO -  "Testing NodeHTTPProxyServer with NodeHTTP2Server"
[task 2022-10-17T12:54:58.616Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.616Z] 12:54:58     INFO -  "Testing NodeHTTPSProxyServer with NodeHTTPServer"
[task 2022-10-17T12:54:58.616Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.617Z] 12:54:58     INFO -  "Testing NodeHTTPSProxyServer with NodeHTTPSServer"
[task 2022-10-17T12:54:58.617Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.617Z] 12:54:58     INFO -  "Testing NodeHTTPSProxyServer with NodeHTTP2Server"
[task 2022-10-17T12:54:58.617Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.617Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTPServer"
[task 2022-10-17T12:54:58.618Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.618Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTPSServer"
[task 2022-10-17T12:54:58.618Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.618Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTP2Server"
[task 2022-10-17T12:54:58.618Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_asyncOpen - [test_cancel_after_asyncOpen : 60] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.618Z] 12:54:58     INFO -  (xpcshell/head.js) | test run_next_test 1 pending (2)
[task 2022-10-17T12:54:58.618Z] 12:54:58     INFO -  (xpcshell/head.js) | test test_cancel_after_asyncOpen finished (2)
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  netwerk/test/unit/test_proxy_cancel.js | Starting test_cancel_after_connect_http2proxy
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  (xpcshell/head.js) | test test_cancel_after_connect_http2proxy pending (2)
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  (xpcshell/head.js) | test run_next_test 1 finished (2)
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTPServer"
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  "status = 2152398860"
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  "status = 2152398861"
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  "status = 2152398858"
[task 2022-10-17T12:54:58.619Z] 12:54:58     INFO -  "cancelling connected channel"
[task 2022-10-17T12:54:58.620Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 140] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.620Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 151] 1 == 1
[task 2022-10-17T12:54:58.620Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 166] 1 == 1
[task 2022-10-17T12:54:58.620Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTPSServer"
[task 2022-10-17T12:54:58.620Z] 12:54:58     INFO -  "status = 2152398860"
[task 2022-10-17T12:54:58.620Z] 12:54:58     INFO -  "status = 2152398858"
[task 2022-10-17T12:54:58.621Z] 12:54:58     INFO -  "cancelling connected channel"
[task 2022-10-17T12:54:58.621Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 140] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.621Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 151] 1 == 1
[task 2022-10-17T12:54:58.621Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 166] 1 == 1
[task 2022-10-17T12:54:58.621Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTP2Server"
[task 2022-10-17T12:54:58.621Z] 12:54:58     INFO -  "status = 2152398860"
[task 2022-10-17T12:54:58.621Z] 12:54:58     INFO -  "status = 2152398858"
[task 2022-10-17T12:54:58.622Z] 12:54:58     INFO -  "cancelling connected channel"
[task 2022-10-17T12:54:58.622Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 140] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.622Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 151] 1 == 1
[task 2022-10-17T12:54:58.622Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_connect_http2proxy - [test_cancel_after_connect_http2proxy : 166] 1 == 1
[task 2022-10-17T12:54:58.622Z] 12:54:58     INFO -  (xpcshell/head.js) | test run_next_test 2 pending (2)
[task 2022-10-17T12:54:58.623Z] 12:54:58     INFO -  (xpcshell/head.js) | test test_cancel_after_connect_http2proxy finished (2)
[task 2022-10-17T12:54:58.623Z] 12:54:58     INFO -  netwerk/test/unit/test_proxy_cancel.js | Starting test_cancel_after_sending_request
[task 2022-10-17T12:54:58.623Z] 12:54:58     INFO -  (xpcshell/head.js) | test test_cancel_after_sending_request pending (2)
[task 2022-10-17T12:54:58.623Z] 12:54:58     INFO -  (xpcshell/head.js) | test run_next_test 2 finished (2)
[task 2022-10-17T12:54:58.623Z] 12:54:58     INFO -  "Testing NodeHTTPProxyServer with NodeHTTPServer"
[task 2022-10-17T12:54:58.623Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.623Z] 12:54:58     INFO -  "Testing NodeHTTPSProxyServer with NodeHTTPServer"
[task 2022-10-17T12:54:58.624Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.624Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTPServer"
[task 2022-10-17T12:54:58.624Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.624Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 238] 1 == 1
[task 2022-10-17T12:54:58.624Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 238] 1 == 1
[task 2022-10-17T12:54:58.624Z] 12:54:58     INFO -  "Testing NodeHTTPProxyServer with NodeHTTPSServer"
[task 2022-10-17T12:54:58.625Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.625Z] 12:54:58     INFO -  "Testing NodeHTTPSProxyServer with NodeHTTPSServer"
[task 2022-10-17T12:54:58.625Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.625Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTPSServer"
[task 2022-10-17T12:54:58.625Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.625Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 238] 1 == 1
[task 2022-10-17T12:54:58.626Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 238] 1 == 1
[task 2022-10-17T12:54:58.626Z] 12:54:58     INFO -  "Testing NodeHTTPProxyServer with NodeHTTP2Server"
[task 2022-10-17T12:54:58.626Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.626Z] 12:54:58     INFO -  "Testing NodeHTTPSProxyServer with NodeHTTP2Server"
[task 2022-10-17T12:54:58.626Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.626Z] 12:54:58     INFO -  "Testing NodeHTTP2ProxyServer with NodeHTTP2Server"
[task 2022-10-17T12:54:58.627Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 234] 2147500036 == 2147500036
[task 2022-10-17T12:54:58.627Z] 12:54:58     INFO -  TEST-PASS | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 238] 1 == 1
[task 2022-10-17T12:54:58.627Z] 12:54:58  WARNING -  TEST-UNEXPECTED-FAIL | netwerk/test/unit/test_proxy_cancel.js | test_cancel_after_sending_request - [test_cancel_after_sending_request : 238] 2 == 1
[task 2022-10-17T12:54:58.627Z] 12:54:58     INFO -  /opt/worker/tasks/task_166600973944950/build/tests/xpcshell/tests/netwerk/test/unit/test_proxy_cancel.js:checkSessionCounter:238
[task 2022-10-17T12:54:58.627Z] 12:54:58     INFO -  /opt/worker/tasks/task_166600973944950/build/tests/xpcshell/head.js:_do_main:238
[task 2022-10-17T12:54:58.628Z] 12:54:58     INFO -  /opt/worker/tasks/task_166600973944950/build/tests/xpcshell/head.js:_execute_test:595
[task 2022-10-17T12:54:58.628Z] 12:54:58     INFO -  -e:null:1
[task 2022-10-17T12:54:58.628Z] 12:54:58     INFO -  exiting test
[task 2022-10-17T12:54:58.628Z] 12:54:58     INFO -  Unexpected exception NS_ERROR_ABORT:
[task 2022-10-17T12:54:58.628Z] 12:54:58     INFO -  _abort_failed_test@/opt/worker/tasks/task_166600973944950/build/tests/xpcshell/head.js:873:20
[task 2022-10-17T12:54:58.628Z] 12:54:58     INFO -  do_report_result@/opt/worker/tasks/task_166600973944950/build/tests/xpcshell/head.js:974:5
[task 2022-10-17T12:54:58.629Z] 12:54:58     INFO -  Assert<@/opt/worker/tasks/task_166600973944950/build/tests/xpcshell/head.js:73:21
[task 2022-10-17T12:54:58.629Z] 12:54:58     INFO -  proto.report@resource://testing-common/Assert.jsm:228:10
[task 2022-10-17T12:54:58.629Z] 12:54:58     INFO -  equal@resource://testing-common/Assert.jsm:270:8
[task 2022-10-17T12:54:58.629Z] 12:54:58     INFO -  checkSessionCounter@/opt/worker/tasks/task_166600973944950/build/tests/xpcshell/tests/netwerk/test/unit/test_proxy_cancel.js:238:20
[task 2022-10-17T12:54:58.629Z] 12:54:58     INFO -  _do_main@/opt/worker/tasks/task_166600973944950/build/tests/xpcshell/head.js:238:6
[task 2022-10-17T12:54:58.630Z] 12:54:58     INFO -  _execute_test@/opt/worker/tasks/task_166600973944950/build/tests/xpcshell/head.js:595:5
[task 2022-10-17T12:54:58.630Z] 12:54:58     INFO -  @-e:1:1
[task 2022-10-17T12:54:58.630Z] 12:54:58     INFO -  exiting test
[task 2022-10-17T12:54:58.630Z] 12:54:58     INFO -  "Force a GC"
[task 2022-10-17T12:54:58.630Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.631Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.631Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.631Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.632Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.632Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.632Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.632Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.633Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.633Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.633Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.633Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.633Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.634Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.634Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.634Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.635Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.635Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.635Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.636Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.636Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.636Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.637Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.637Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.637Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.638Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Socket Thread] WARNING: cannot post event if not initialized: file /builds/worker/checkouts/gecko/netwerk/protocol/http/nsHttpConnectionMgr.cpp:197
[task 2022-10-17T12:54:58.638Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3387
[task 2022-10-17T12:54:58.638Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Main Thread] WARNING: OOPDeinit() without successful OOPInit(): file /builds/worker/checkouts/gecko/toolkit/crashreporter/nsExceptionHandler.cpp:3398
[task 2022-10-17T12:54:58.638Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4630
[task 2022-10-17T12:54:58.639Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Main Thread] WARNING: XPCOM object PerThreadData destroyed from static ctor/dtor: file /builds/worker/checkouts/gecko/xpcom/base/nsTraceRefcnt.cpp:214
[task 2022-10-17T12:54:58.639Z] 12:54:58     INFO -  PID 3047 | [Parent 3047, Main Thread] WARNING: XPCOM object SourceList destroyed from static ctor/dtor: file /builds/worker/checkouts/gecko/xpcom/base/nsTraceRefcnt.cpp:214
[task 2022-10-17T12:54:58.639Z] 12:54:58     INFO -  <<<<<<<
[task 2022-10-17T12:54:58.639Z] 12:54:58     INFO -  TEST-START | netwerk/test/unit/test_proxy_cancel.js

Instead of a timeout for 100ms, we use TestUtils.waitForCondition to make sure the request has reached the server.
We also make an additional request before canceling that one to ensure the session has been established.

https://hg.mozilla.org/mozilla-central/rev/007501059756