https://stainless.corp.google.com/search?view=matrix&row=test&col=build&first_date=2018-11-21&last_date=2018-12-18&test=%5Eaccessibility%5C_&exclude_cts=true&exclude_not_run=false&exclude_non_release=true&exclude_au=true&exclude_acts=true&exclude_retried=true&exclude_non_production=false

Seems like this test has been broken since 71. Need to investigate and fix.