2009447 - Intermittent browser/components/translations/tests/browser/browser_translations_e2e_full_page_translate_with_lexical_shortlist.js | single tracking bug

Status: NEW

(Firefox :: Translations, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: chorotan [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=542918903&repo=mozilla-central&task=STw_p02wR42xPpmSHyjE4A.0
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/STw_p02wR42xPpmSHyjE4A/runs/0/artifacts/public/logs/live_backing.log

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[task 2026-01-09T17:20:06.311+00:00] 17:20:06     INFO - TEST-PASS | browser/components/translations/tests/browser/browser_translations_e2e_full_page_translate_with_lexical_shortlist.js | test_content_eager_full_page_translate_end_to_end_with_lexical_shortlist - translateButton is visible.
[task 2026-01-09T17:20:06.312+00:00] 17:20:06     INFO - Waiting for the full-page-translations-panel popuphidden event
[task 2026-01-09T17:20:06.312+00:00] 17:20:06     INFO - Checking that the page header is translated
[task 2026-01-09T17:20:06.313+00:00] 17:20:06     INFO - Buffered messages finished
[task 2026-01-09T17:20:06.314+00:00] 17:20:06     INFO - TEST-UNEXPECTED-FAIL | browser/components/translations/tests/browser/browser_translations_e2e_full_page_translate_with_lexical_shortlist.js | test_content_eager_full_page_translate_end_to_end_with_lexical_shortlist - The page's H1 is translated. - "undefined" == "Don Quijote de La Mancha"
[task 2026-01-09T17:20:06.314+00:00] 17:20:06     INFO - chrome://mochitests/content/browser/toolkit/components/translations/tests/browser/translations-test.mjs:assertTranslationResult:174
[task 2026-01-09T17:20:06.315+00:00] 17:20:06     INFO - Checking that the page's final paragraph is translated
[task 2026-01-09T17:20:06.315+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Growing wasm buffer to 42MB (41943040 bytes)."
[task 2026-01-09T17:20:06.316+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Using optimized gemm (mozIntGemm) implementation"
[task 2026-01-09T17:20:06.664+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Bergamot wasm runtime initialized in 0.47311715800000004 seconds."
[task 2026-01-09T17:20:06.666+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Constructing translation model."
[task 2026-01-09T17:20:06.771+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Bergamot translation model config: \n            beam-size: 1\n            normalize: 1.0\n            word-penalty: 0\n            max-length-break: 128\n            mini-batch-words: 1024\n            workspace: 128\n            max-length-factor: 2.0\n            skip-cost: true\n            cpu-threads: 0\n            quiet: true\n            quiet-translation: true\n            gemm-precision: int8shiftAlphaAll\n            alignment: soft\n            "
[task 2026-01-09T17:20:06.771+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Model memory sizes in wasm heap:\n  Model: 17.1mb\n  Shortlist: 3.8mb\n  Vocab: 0.8mb"
[task 2026-01-09T17:20:06.881+00:00] 17:20:06     INFO - GECKO(1528) | console.log: Translations: "Received initialization message" ({type:"initialization-success"})
[task 2026-01-09T17:20:06.882+00:00] 17:20:06     INFO - GECKO(1528) | console.log: Translations: "The engine is ready for translations." ({innerWindowId:19327352834})
[task 2026-01-09T17:20:06.888+00:00] 17:20:06     INFO - GECKO(1528) | console.debug: Translations: "Scheduler(__ | _15) [ __4, __1, _10, ___, ___, ___, ___, ___ ] => P0(__2)"
[task 2026-01-09T17:20:06.889+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Received message" ({type:"translation-request", isHTML:false, sourceText:"Translations Test", messageId:1, translationId:4, innerWindowId:19327352834})
[task 2026-01-09T17:20:06.904+00:00] 17:20:06     INFO - GECKO(1528) | console.log: "Translations:" "Growing wasm buffer to 72MB (71827456 bytes)."
[task 2026-01-09T17:20:07.060+00:00] 17:20:07     INFO - GECKO(1528) | console.log: "Translations:" "Growing wasm buffer to 86MB (86245376 bytes)."
[task 2026-01-09T17:20:07.113+00:00] 17:20:07     INFO - GECKO(1528) | console.log: "Translations:" "Growing wasm buffer to 113MB (112656384 bytes)."
[task 2026-01-09T17:20:07.114+00:00] 17:20:07     INFO - GECKO(1528) | console.log: "Translations:" "Growing wasm buffer to 135MB (135200768 bytes)."